Isifinyezo Esisheshayo:
I-stone mesh esekela i-epoxy kufanele imanzise inetha lokuqinisa, ibophe ngokuthembekile ku-slab, futhi yelaphe ngesivinini esifana nezinga lokushisa lasembonini. Ukukhiqizwa kwasebusika kudinga ikhemistri esakhulisa amandla ezimeni ezibandayo, kuyilapho ukukhiqizwa kwehlobo noma umugqa wokomisa kudinga ukuphinda kusebenze okulawulwayo ukuze i-epoxy ingasheshi ukushesha. Khetha isistimu ngezinga lokushisa langempela le-workshop, ukumanziswa kwe-mesh, isikhathi sokusebenza, ukuziphatha kokwelapha, isimo setshe, nesivinini somugqa—hhayi ngokubonakala kwe-viscosity noma ukwelapha isikhathi uwedwa.
Ukusekelwa kwemeshi kubonakala kulula ngaphandle.
I-slab yetshe iyaphendulwa, i-fiberglass mesh ibekwa ngemuva, i-epoxy isetshenziswa, futhi ngemva kokuphulukisa i-slab ibuyela ekukhiqizeni.
Eqinisweni, lokhu kungenye yalezo zinqubo lapho imboni ingaphinda ukunyakaza okufanayo nsuku zonke futhi ithole imiphumela ehluke kakhulu kusukela ngoJanuwari kuya ku-August.
Ebusika, i-resin ingase ibe nkulu futhi ingasheshi ukuphulukiswa. Imicu yemesh ihlala ibonakala ngoba i-epoxy ayiwamanzisi kahle. Ama-slabs athatha ama-rack isikhathi eside kunalokho obekulindelwe, futhi opharetha baqala ukuhambisa izinto ngaphambi kokuba kuthuthukiswe amandla anele.
Ehlobo, kungenzeka okuphambene. I-epoxy igeleza kahle ekuqaleni, kodwa iwindi elisebenzayo liba lifushane. Iqoqo elikhulu liqala ukushisa esitsheni, inhlaka iyajiya ngaphambi kokuba i-slab imbozwe, noma uhlangothi olulodwa lwe-mesh luthola inhlaka eningi kunolunye.
Ukusabela okusobala ukusola i-viscosity.
Kodwa i-viscosity iyingxenye eyodwa kuphela yempendulo.
Umbuzo obaluleke kakhulu ukuthi ingabe uhlelo oluphelele lwe-resin-hardener luklanyelwe ukwelapha ngokubikezela izinga lokushisa lapho umugqa wokusekela usebenza khona ngempela.
I-Veropoxy okwamanje ihlukanisa lezi zimo ngokuzinikezela amatshe epoxy izinhlelo okweseka izinga lokushisa eliphansi kanye nezinga lokushisa eliphezulu kunemeshi esikhundleni sokuphatha ukwakheka okukodwa njengento enamathelayo yonyaka wonke.
Iyini i-Stone Mesh Backing?
Ukusekelwa kwe-stone mesh kuyinqubo yokuqinisa lapho i-fiberglass mesh noma enye indwangu eqinisayo iboshelwa endaweni engemuva ye-slab yetshe lemvelo noma elakhiwe.
Inhloso akukona ukwenza wonke ama-slab afane ngokwesakhiwo.
I-mesh ne-resin zisebenza ndawonye njengongqimba oluqinisayo olungasiza ukuzinzisa izinto ezibuthakathaka, ukunciphisa ubungozi bokusakazeka kokuqhekeka, nokuthuthukisa ukuthembeka kokuphatha phakathi nokucubungula kamuva, ukuthutha, ukwakhiwa, nokufakwa.
Kungani ama-slabs abuthakathaka adinga ukuqiniswa
Itshe lemvelo liyahlukahluka.
Ama-slabs amabili asikwe kubhlokhi efanayo angaba nemingcele ehlukene yamaminerali, imithambo, imifantu emincane, izimbotshana, osayizi bekristalu, nokucindezeleka kwangaphakathi.
Izinto zokuhlobisa eziphakeme zingase zibe inselele ikakhulukazi ngoba izici ezibukwayo ezibonwa ngabathengi zinenani elikhulu—amakristalu amakhulu, imithambo emikhulu, ukuguqulwa kwamaminerali, namaphethini angajwayelekile—kungase futhi kudale ubuthakathaka bendawo.
Ucwaningo lwamatshe okwakha angama-coarse-grained and exotic lubonise ukuthi izinhlelo ze-epoxy eziqiniswe ngengilazi-fiber zingavimbela ukusakazeka kokuqhekeka futhi zithuthukise ukuziphatha komshini, nakuba ukusebenza kahle kokuqinisa kuhlukahluka kuye ngokuthi itshe, i-resin, i-fiber system, kanye nekhwalithi yohlelo lokusebenza.
Ukusekelwa kwemeshi ngokuvamile kwenzeka ngaphambi kokupholishwa
Emigqeni eminingi yokukhiqiza ama-slab, ukuqinisa kwenziwa ngaphambi kokupholishwa kokugcina.
Isendlalelo esisekelayo sidinga ukwelashwa ngokwanele ngaphambi kokuba i-slab ibuyele ekuphatheni, ekugayeni, ekupholiseni, noma ekuthuthweni komfula.
Lokhu kwenza ukwelapha kube inkinga yokukhiqiza, hhayi nje ukucaciswa kwelabhorethri.
Yini Okudingeka Uyenze I-Epoxy Esekela I-Mesh Enhle?
I-epoxy ewusizo ye-mesh-backing idinga izici ezimbalwa ngesikhathi esisodwa.
Hlanza i-fiberglass mesh
I-resin kufanele ihambe futhi izungeze imicu ye-mesh kunokuba ihlale phezu kwendwangu.
Ukumanzisa ngendlela efanele kudala ukuxhumana phakathi kwemicu, i-epoxy, ne-substrate yamatshe.
Uma izindawo ezinkulu ezimhlophe noma ezomile zihlala zibonakala ku-mesh, ukuqiniswa ngeke kuhambisane.
Bond endaweni yetshe
Ukumanzisa okuhle kwe-fiber akwanele uma i-epoxy inganamatheli kahle ku-slab.
Uthuli, umswakama, izinsalela ze-slurry, uwoyela, i-wax, izinto zokukhulula, nezinhlayiya ezixekethile konke kungakha isixhumi esibonakalayo esibuthakathaka.
Hlala usebenza isikhathi eside ngokwanele
Umsebenzisi udinga isikhathi esanele ukuze asabalalise i-epoxy kulo lonke i-slab futhi agxilise inetha ngokugcwele.
Isistimu eyenza ijeli imaphakathi ne-slab enkulu ingakha izindawo eziqinile nezibuthakathaka kungqimba olufanayo lokuqinisa.
Ukwelapha ngokushesha ngokwanele umugqa
Isikhathi sokusebenza asinakuphela futhi.
Uma inetha selimanziswe kahle futhi i-resin isisendaweni, isistimu kufanele ithuthukise amandla okuphatha anele ukuhambisa i-slab ngokukhiqiza ngesivinini esisebenzayo.
Gwema ukugeleza ngokweqile
Uma i-resin iwuketshezi kakhulu ngaphansi kwezimo zangempela zokukhiqiza, ingasuka kude nenetha, iqongelele emaphethelweni e-slab, noma idale ukusatshalaliswa kwe-resin okungalingani.
Hlala unjalo ngezinguquko zesizini
Lokhu kuvame ukuba yimfuneko enzima kakhulu.
I-resin eyenza kahle kakhulu ku-22°C ingaziphatha ngendlela ehluke kakhulu ku-10°C noma ku-32°C.
Kungani Ukusekelwa Kwemeshi Yasehlobo Nesebusika Kudinga Amasu Ahlukene
Ukwelashwa kwe-epoxy kuzwela izinga lokushisa.
Lapho izinga lokushisa lehla, i-epoxy engelashiwe ngokuvamile iba yi-viscous futhi ukusabela kwamakhemikhali kuyehla.
Lapho izinga lokushisa likhuphuka, ngokuvamile inhlaka iba lula ukugeleza, kodwa ukusabela kokwelapha nakho kuyashesha.
Lokhu kudala izingozi zokukhiqiza eziphambene.
| Isimo Sokukhiqiza | Main Resin Behaviour | Ingozi Ejwayelekile | Okudingwa Yifekthri |
|---|---|---|---|
| Indawo yokusebenzela yasebusika ebandayo | I-viscosity ephakeme nokusabela okuhamba kancane | Ukumanzisa kabi, ukulibaziseka kokwelashwa, ukuphathwa kusenesikhathi | Ikhemikhali yokwelapha enezinga lokushisa eliphansi |
| Izimo ezimaphakathi | Ukugeleza nokusabela okunokulinganisela | Ukushintshashintsha kwezinga lokushisa kuya ku-shift | Iwindi elisebenzayo elizinzile kanye nokwelapha okuphindaphindwayo |
| Ishabhu lasehlobo elishisayo | I-viscosity yokuqala ephansi kanye nokusabela okusheshayo | Isikhathi esifushane sokusebenza, ukuqina okusheshayo, ukusetshenziswa okungalingani | Ukulawulwa kabusha kwezinga lokushisa eliphezulu |
| Umugqa wokomisa oshisayo | Ukufaka ukushisa okusheshayo ngemva kokufaka isicelo | Ukwelapha ngaphambi kwesikhathi noma ukuthuthukiswa kwejeli okungalingani | Isistimu yakhelwe izimo zomugqa wokumisa |
Iphuzu eliyinhloko lilula:
Ubusika nehlobo kudinga ukulawulwa okuhlukile kokwelapha ngisho nalapho i-viscosity ehlosiwe ibonakala ifana ephepheni.
Ukusekelwa Kwe-Winter Mesh: Yiziphi Izinguquko Emazingeni Okushisa Aphansi?
I-resin iba nzima ukusabalalisa
Njengoba i-epoxy engelashiwe iphola, i-viscosity ngokuvamile iyakhuphuka.
Irola noma isisakazeli sidinga umzamo owengeziwe. I-resin ihamba kancane ku-fiberglass, futhi imicu ye-mesh ingase ihlale yomile kancane.
Lokhu kuba sobala ikakhulukazi kuma-slabs amakhulu lapho opharetha edinga ukumboza amamitha-skwele amaningana ngokungaguquki.
Ukungena etsheni kungancipha
Ukusekelwa kwe-mesh akuncikile kuphela ekuhlanganisweni kwendwangu.
I-resin nayo idinga ukusebenzisana okwanele nama-pores, ama-roughness, namaphutha amancane endaweni engemuva ye-slab.
Uma i-resin iba nkulu kakhulu, lokho kumanzisa nokungena kwendawo kungase kungabi namandla.
Isikhathi sokwelashwa siba esingalindelekile
Isistimu yezinga lokushisa elijwayelekile legumbi ingase ilaphe ezimweni ezibandayo, kodwa "ekugcineni" akuyona incazelo yokukhiqiza.
Uma i-slab idinga kabili isikhathi eside ngaphambi kokuphatha, isiteshi sokusekela siba ibhodlela.
Amafekthri abe eseqala ukwenza izinqumo eziyingozi njenge:
- ama-slabs anyakazayo ngenkathi i-resin iseluhlaza;
- ukupakisha ama-slabs aqinisiwe kusenesikhathi;
- ukwengeza ukuqina okwengeziwe;
- ukusebenzisa izifudumezi ezingalawulwa; noma
- ukwamukela i-mesh elashwe kancane.
Lezo zinqamuleli zivame ukudala ukuhlukahluka okwengeziwe.
Lapho I-Low-Temperature Mesh Backing Epoxy Yenza Umqondo
I-epoxy yezinga lasebusika akufanele nje ibe ukwakheka okujwayelekile okune-hardener eyengeziwe efekthri.
Ikhemikhali yokwelapha ngokwayo kufanele yakhelwe ukuthi ihlale isebenza ngaphansi kwezimo ezibandayo.
I-Veropoxy I-Epoxy Yokushisa Ephansi Ye-Stone Mesh Backing – 4090 / WBA25Q okwamanje ibekwe endaweni ecishe ibe ngu-10°C ukukhiqizwa.
Isistimu yayo eshicilelwe isebenzisa:
- 4090 / WBA25Q inhlanganisela ye-resin-hardener;
- 100:25 isilinganiso sokuxuba ngesisindo;
- 400-600 CPS viscosity;
- isikhathi sokuphulukisa esingaba yimizuzu engama-50; futhi
- cishe u-10°C izinga lokushisa elinconywayo lokusebenza.
Ingxenye ebalulekile akukhona ukuthi “imizuzu engu-50 ingcono kunemizuzu engama-60.”
Iphuzu eliwusizo ukuthi isistimu yakhelwe ukuthuthukisa ukusebenza kokwelapha ngaphansi kwesimo esibandayo lapho i-hardener evamile ingase ihambe kancane ngendlela engenakwenzeka.
Ubani okufanele acabangele uhlelo lwebanga lasebusika?
Kunengqondo uma:
- izinga lokushisa lendawo yokusebenzela lihlala lifinyelela ku-10°C;
- itshe ngokwalo liyabanda ngemva kokugcina ubusuku bonke;
- ukusekelwa kwemesh kwenzeka ezindaweni zokukhiqiza ezingashisi;
- ama-slabs kufanele ahanjiswe ngokushesha ngemva kokuqiniswa;
- ukubambezeleka kokwelapha ebusika kunciphisa ukuphuma kwemigqa; noma
- opharetha banxephezela mathupha ukwelashwa okunensayo.
Ukusekelwa Kwe-Mesh Yasehlobo: Kungani Kushesha Kungabi Ngcono Ngaso sonke isikhathi
Isimo sezulu esishisayo sibukeka silula ekuqaleni.
I-epoxy igeleza kahle. I-Fiberglass iba sobala ngokushesha. Ama-opharetha angahambisa inhlaka ku-slab ngomzamo omncane.
Bese iwashi liqala ukusebenza ngokumelene nabo.
Isikhathi sokusebenza siba sifushane
Izinga lokushisa eliphakeme livame ukusheshisa ukusabela kwe-epoxy.
I-resin ingase iqale nge-viscosity esebenza kakhulu kodwa ishube ngokushesha kunalokho obekulindelwe.
Ku-slab enkulu, indawo yokuqala ingaba manzi ngokuphelele ngenkathi indawo yokugcina ithola inhlaka esivele iqalile ukwakha i-viscosity.
Amaqoqo amakhulu angafudumeza ngokushesha nakakhulu
Ukwelashwa kwe-epoxy kuyinto exothermic.
Inqwaba exubile ebhakedeni elijulile igcina ukushisa.
Ukushisa okwengeziwe okugciniwe kungasheshisa ukusabela ngokuqhubekayo.
Lesi esinye sezizathu ezenza opharetha basehlobo kwesinye isikhathi babone ibhakede lishisa kuyilapho inhlaka isivele isakazeke ku-slab ihlala isebenza isikhathi eside.
Imigqa yokomisa yengeza okunye okuguquguqukayo kwezinga lokushisa
Amafekthri asebenzisa izintambo ezishisiwe noma ezisizwa kuhhavini adinga ukucabangela izinga lokushisa legumbi kuphela kodwa nezinga lokushisa elethulwa ngemva kokufaka isicelo.
Isistimu yokwelapha kufanele ikubekezelele lokho kulandelana ngaphandle kokushesha ngendlela engalawuleki.
Lapho I-High-Temperature Mesh Backing Epoxy Yenza Umqondo
Ukuze uthole ama-workshops afudumele kanye nokukhiqizwa kwe-drying-line, okuhlosiwe kulawulwa ukusebenza kabusha.
I-epoxy isadinga ukumanziswa nokugeleza okuhle, kodwa isistimu yokwelapha kufanele igcine isikhathi esanele sokufaka isicelo ukuze iqedele i-slab ngokungaguquki.
I-Veropoxy I-Epoxy Engenaphunga Eliphezulu Yokusekela I-Stone Mesh - 4090 / BCO25Q-14 okwamanje yakhelwe u-28°C+ nezimo zomugqa wokomisa.
Imininingwane yayo eshicilelwe ifaka:
- 4090 / BCO25Q-14 uhlelo;
- 100:25 isilinganiso se-resin-to-hardener ngesisindo;
- 400-600 CPS viscosity;
- isikhathi sokuphulukisa esingaba yimizuzu engama-60;
- izinga lokushisa eliphezulu / 28°C+ izimo zokusebenza; futhi
- ukusebenza okungenaphunga kwezindawo zokukhiqiza okuqhubekayo.
Ubani okufanele acabangele isistimu yokushisa ephezulu?
Kunengqondo uma:
- izinga lokushisa lomoya ehlobo lihlala lingaphezu kuka-28°C;
- ukusekelwa kwe-mesh kusebenzisa ohhavini omisiwe noma ama-conveyor ashisayo;
- i-epoxy ejwayelekile iqala ukushuba ngaphambi kokuthi isicelo siqedwe;
- ama-slabs amakhulu adinga isikhathi eside sokumanzisa;
- opharetha baxube amakhilogremu amaningana iqoqo ngalinye;
- ifektri isebenzisa imigqa ezenzakalelayo eqhubekayo; noma
- ukungaguquguquki kwesikhathi sokusebenza kubaluleke ngaphezu kwesivinini esiphezulu sokwelapha.
Kungani I-400–600 CPS Efanayo Ingasho Umkhiqizo ofanayo
Lesi cishe yisifundo somthengi esibaluleke kakhulu esihlokweni.
Zombili izinhlelo ze-Veropoxy mesh-backing okwamanje zishicilela cishe i-viscosity ye-CPS engu-400–600.
Zombili futhi zisebenzisa isilinganiso esingu-100:25 ngesisindo.
Nokho eyodwa yakhelwe cishe ukukhiqizwa okungaba ngu-10°C kanti enye icishe ibe ngu-28°C+ noma izimo zomugqa wokomisa.
Lokho kusho ukuthi umehluko wangempela awukona nje i-viscosity.
Ikhemikhali yokwelapha eqinile futhi ephelele yenza umsebenzi omningi wesizini.
| Ukucaciswa | Uhlelo lwasebusika | Ihlobo / Uhlelo Lokushisa Okuphezulu |
|---|---|---|
| Uhlelo | 4090 / WBA25Q | 4090 / BCO25Q-14 |
| Ukusetshenziswa okuyinhloko | Ukusekelwa kwe-mesh yezinga lokushisa eliphansi | I-high-temperature / drying-line mesh isekela |
| Izinga lokushisa elinconyiwe | Cishe ku-10°C | 28°C+ / izimo zomugqa oshisayo |
| Isilinganiso sokuxuba | 100:25 ngesisindo | 100:25 ngesisindo |
| I-viscosity eshicilelwe | 400–600 CPS | 400–600 CPS |
| Isikhathi sokwelashwa esishicilelwe | Cishe imizuzu engama-50 | Cishe imizuzu engama-60 |
| Isizathu esiyinhloko sokukhetha | Ukwelapha okuthembekile ezimeni ezibandayo | Ukwelapha okulawulwayo ezimeni ezishisayo |
I-takeway yomthengi: Ungakhethi i-epoxy esekela ihlobo nobusika nge-viscosity kuphela. Amasistimu amabili angashicilela i-CPS efanayo nesilinganiso kodwa aziphathe ngendlela ehluke kakhulu ngenxa yokuthi ikhemistri yawo eqinile kanye nephrofayela yokwelapha yakhelwe amazinga okushisa ahlukene.
I-Mesh Wet-Out ibaluleke Kakhulu kunokumane Umboze Indwangu
I-mesh ingabukeka "imboziwe" ngenkathi ingakhuleliswanga kahle.
Umgomo uwukuba i-resin imanzise imicu futhi idale ukuthintana okusondelene phakathi kwendwangu eqinisayo nendawo yamatshe.
Ibukeka kanjani i-wetout efanele
Uma i-fiberglass imanziswe kahle ngesistimu ye-epoxy ecacile, imicu ngokuvamile iba sobala kakhulu futhi ihlanganiswe ngokubukeka nongqimba lwe-resin.
Izindawo ezimhlophe ezibukeka zomile zingabonisa ukumiliselwa okungaphelele.
Isiqondiso se-Industrial epoxy sokusetshenziswa kwe-fiberglass ngokufanayo sigcizelela ukusabalalisa i-resin kusuka ezindaweni ezimanzi zibe yindwangu eyomile futhi kususwa i-resin eningi ngaphambi kokugcoba.
I-resin encane kakhulu idala inetha elomile
Uma inani lohlelo lokusebenza liphansi kakhulu:
- imicu ihlala ingxenye yomile;
- ukuthintana kwamatshe kuba nokungahambisani;
- izikhala zihlala ngaphansi kwe-mesh;
- ukuqiniswa kwendawo kuba buthaka; futhi
- ukuxebuka kungase kuqale ezindaweni ezingaboshiwe kahle.
I-resin eningi kakhulu ayingcono ngokuzenzakalelayo
I-resin eyeqile yengeza izindleko nesisindo ngaphandle kokwenza ngcono ukuqinisa.
Ama-puddles amakhulu angaphinda adale ukwelashwa okungalingani, izindawo ezicebile nge-resin, nokwakheka kokushisa okungadingekile.
Inhloso iwukuba manziswe ngokuphelele ngobuningi beresin elawulwayo.
Ukulungiselela Ubuso Kunganquma Ukuthi I-Mesh Ihlala Inamathiselwe
Ngisho ne-epoxy engcono kakhulu ayikwazi ukubopha ngokuthembekile ekungcoleni.
Susa uthuli nodaka
Ukusika amatshe nokulinganisa kushiya uthuli olucolekile lwamaminerali kanye nezinsalela ze-slurry.
Uma lezo zinhlayiya zihlala ku-slab, i-epoxy ingase iboshwe othulini esikhundleni setshe.
Umphumela ungabukeka wamukelekile ekuqaleni bese ucwecwa ngesikhathi sokuphatha.
Lawula umswakama
Izindawo zamatshe ezimanzi zingaphazamisa izinhlelo eziningi ze-epoxy bonding.
Uma ama-slabs eshiya umugqa wokuwasha ngaphambi kokusekelwa kwe-mesh, ifektri kufanele iqinisekise ukuthi indawo engemuva isifinyelele esimweni esomile esamukelekayo ngaphambi kokufakwa kwe-resin.
Susa izinhlayiya ezixekethile
Amatshe abuthakathaka angaba nezinhlamvu ezibuthakathaka noma izindawo zamaminerali ezicwebezelayo endaweni engemuva.
Ukuhlanganisa i-mesh ezintweni esezivele zihlukanisiwe ku-slab akuyixazululi inkinga ewumsuka.
Ukuxuba Isilinganiso Kusebalulekile Ehlobo nasebusika
Inkinga yezinga lokushisa akufanele ixazululwe ngokushintsha isilinganiso sokuxuba.
Zombili izinhlelo zamanje ze-Veropoxy mesh-backing zicacisa 100:25 resin-to-hardener ngesisindo.
Leso silinganiso kufanele sihlale singashintshi ngaphandle uma umphakeli ehlinzeka ngokwakhiwa okuhlukile okugunyaziwe.
Ungangezi ukuqina okwengeziwe ebusika
I-hardener eyengeziwe ayiguquli ngokuphephile i-epoxy evamile ibe i-epoxy enezinga lokushisa eliphansi.
Ukuxutshwa kwe-off-ratio kunganciphisa ikhwalithi yokwelapha futhi kudale izici zemishini ezingahambisani.
Unganciphisi ukuqina ehlobo
Ngokufanayo, ukunciphisa i-hardener akuyona indlela efanele yokudala isistimu yasehlobo ehamba kancane.
Indlela efanele iwukusebenzisa ikhemikhali yokwelapha eyenzelwe ukukhiqiza izinga lokushisa eliphezulu.
Ukuze uthole incazelo ejulile, bheka incwadi ethi I-Epoxy Resin Mixing Ratio Guide for Stone Processing.
I-Viscosity Ikuthinta Kanjani Ukusekelwa Kwe-Mesh
Ukusekelwa kwemeshi kudinga ibhalansi.
I-resin kumele ibe mncane ngokwanele ukumanzisa imicu futhi isakazeke ku-slab, kodwa ilawuleke ngokwanele ukuthi ayimane ibalekele ungqimba lokuqinisa.
Uma i-viscosity iphezulu kakhulu
Umsebenzisi angabona:
- ukungafakwa kahle kwe-mesh;
- ukumelana ne-roller ephezulu;
- izindawo zendwangu ezomile;
- umoya ovaleleke kakhulu;
- umzamo omkhulu wokusebenza; futhi
- ukusatshalaliswa kwe-resin okungalingani.
Uma i-viscosity iphansi kakhulu
Izinkinga ezingaba khona zihlanganisa:
- ukugeleza emaphethelweni e-slab;
- ukuqoqwa kwe-resin ngaphansi kwe-slab;
- ukumuncwa ngokweqile ematsheni anezimbotshana;
- ukwakhiwa kwendawo ephansi; futhi
- ukusetshenziswa okuphezulu kwempahla.
Kungakho “i-viscosity ephansi elawulwayo” ivamise ukuba ulimi oluwusizo kune-“CPS ephansi kakhulu ngangokunokwenzeka.”
Ukuze uthole imininingwane eyengeziwe ngalesi sinqumo, bona I-Low-Viscosity vs High-Viscosity Epoxy Guide.
I-Manual Mesh Backing vs Imigqa Yokukhiqiza Okuzenzakalelayo
Ukukhiqiza okwenziwa ngesandla kudinga isikhathi sokusebenza esinobungane
Abasebenzi abasebenza ngezandla badinga isikhathi esanele ukuze:
- beka i-mesh;
- hlanganisa i-epoxy;
- uthele i-resin;
- wendlala phezu kwe-slab;
- sebenzisa i-resin ezindaweni ezomile;
- susa izinto ezingaphezulu; futhi
- imibimbi efanele noma izindawo ezomile zendawo.
Uma i-epoxy iqala ukusebenza ngokushesha, ikhwalithi yohlelo lokusebenza incike kakhulu esivinini somsebenzisi.
Imigqa ezenzakalelayo idinga ukuphindaphinda
Imigqa ezenzakalelayo noma i-semi-automatic ingafaka inhlaka ngokushesha okukhulu, kodwa yethula imfuneko ehlukile: isikhathi somjikelezo esiphindaphindwayo.
Iqoqo elilodwa akufanele liqale ukugelisa imizuzu embalwa ngaphambi kwelandelayo ngenxa nje yokuthi izinga lokushisa lishintshile.
Kumasistimu azenzakalelayo, hlola:
- ukunemba kwemitha;
- ukuhambisana kokuxuba;
- izinga lokushisa le-resin;
- isivinini somugqa;
- ukucindezela kwe-roller;
- ukulungiswa kwe-mesh feed;
- izinga lokushisa likahhavini; futhi
- isikhathi sokwelashwa ngemuva kokuhlinzwa.
I-Common Mesh Backing Failures kanye nokuthi Ivamise Ukuthini
| Inkinga Ebhekiwe | Imbangela Engenzeka | Okufanele Uhlole Kuqala |
|---|---|---|
| I-Mesh peels etsheni | Indawo engcolile, ukumanzisa kabi, ukwelapha okungaphelele | Ukuhlanza ubuso, umswakama, ukumbozwa kwe-resin kanye nesimo sokwelapha |
| Kusele izindawo ezinezikhala ezimhlophe | Ukumanzisa okunganele noma i-resin i-viscous kakhulu | Ubuningi bohlelo lokusebenza, i-viscosity kanye namasu we-roller |
| I-epoxy ihlala ithambile ebusika | Izinga lokushisa elingaphansi kobubanzi bokwakheka | Amazinga okushisa e-ambient, amatshe kanye ne-resin |
| Amajeli e-epoxy ngokushesha kakhulu ehlobo | Izinga lokushisa eliphezulu noma iqoqo elikhulu le-exothermic | Usayizi weqoqo, izinga lokushisa lempahla kanye nesistimu ye-hardener |
| I-resin iphuma emaphethelweni e-slab | Impahla eyeqile noma isistimu yoketshezi ngokweqile | Ubuningi besicelo kanye ne-viscosity ekushiseni kokukhiqiza |
| Amabhamuza noma ama-voids ngaphansi kwe-mesh | Ukumanzisa kahle, umoya ovaleleke noma ukugingqika okungalingani | Uhlelo lokusebenza nokuxhumana kwendwangu |
| Izindawo ezahlukene zelapha ngokuhlukile | Ukuxuba okungalungile noma izinga lokushisa elingalingani | Ukuhlanganisa ukufana, isilinganiso kanye nokushisa kwe-slab |
| I-slab iphuka ngemva kokusekela | Ukuqiniswa okwanele kwesakhiwo sesici samatshe | Isimo setshe, ukucaciswa kwe-mesh, ukumbozwa kwe-resin kanye nesidingo sangempela somshini |
Kungani "Ukoma Ukuthinta" Akulona Izinga Lokuphatha Elinokwethenjelwa
I-slab ingazwakala yomile phezulu ngenkathi isistimu yokusekela ingakathuthuki ukusebenza komshini okwanele kokuphathwa.
Ucwaningo oluhlola ukuqinisa amatshe ezimbonini luphawule ngokucacile ukuthi izimboni kwesinye isikhathi zibuyisela ama-slabs ekukhiqizeni ngokusekelwe “ekuthinteni okomile” okungokomfanekiso kunezimfuneko zokwelapha zomkhiqizi we-resin.
Lokhu kudala ingozi engadingekile.
Chaza umbandela wokuphatha wangempela
Imboni kufanele ihlonze ukuthi i-slab eqinisiwe kufanele iqhubeke nini ngokulandelayo:
- ukuphakamisa;
- ukuphenduka;
- ukuthuthwa kwenqola;
- ukunqwabelanisa;
- ukulinganisa;
- ukupholisha; noma
- ukwenziwa.
Khona-ke ukufaneleka kokwelapha kufanele kufane nalowo mthwalo wangempela.
Ungayikhetha Kanjani Ihlobo vs I-Winter Mesh Backing Epoxy
| Uma Isimo Sakho Sokukhiqiza Si... | Beka kuqala... | Kungani |
|---|---|---|
| Indawo yokusebenzela eduze kuka-10°C | Ikhemikhali yokwelapha enezinga lokushisa eliphansi | Amasistimu ajwayelekile angelapha kancane kakhulu futhi anezikhala ezimanzi zingasebenzi kahle |
| Itshe elibandayo elivela endaweni yokugcina ngaphandle | Hlola izinga lokushisa lamatshe ngaphambi kokufaka isicelo | I-slab ingahlala ibanda kunomoya wasefekthri |
| Ishabhu yasehlobo engaphezu kuka-28°C | Ukulawulwa kabusha kwezinga lokushisa eliphezulu | Igcina isikhathi sokusebenza esiwusizo |
| Ukomisa ihhavini noma umugqa oshisayo | Isistimu yokushisa ephezulu / ehambisana nomugqa | Igwema ukwelashwa ngaphambi kwesikhathi ngesikhathi sokushisa |
| Ukusekela nge-slab ngesandla | Isikhathi eside esanele sokuvula | Abasebenzisi badinga isikhathi sokumanzisa ngokuphelele |
| Umugqa oqhubekayo ozenzakalelayo | Ukuvumelana kokwelapha kwe-batch-to-batch | Isivinini somugqa ozinzile sincike ekuziphatheni okuphindaphindayo |
| Itshe elinezimbotshana kakhulu | Ukugeleza okulawulwayo kanye nokusetshenziswa kwe-resin | I-resin eyengeziwe inganyamalala ku-slab |
| Itshe elingavamile elintekenteke kakhulu | Qinisekisa ukuminyana kwemeshi kanye nesistimu yokuqinisa egcwele | I-epoxy iyodwa ayinqumi amandla okugcina |
Indlela Yokuhlola I-Mesh Backing Epoxy Ngaphambi Koku-oda Ngenqwaba
Isinyathelo 1: Sebenzisa itshe langempela lokukhiqiza
Hlola i-epoxy ku-granite efanayo, imabula, itshe lobunjiniyela, noma ama-slabs angavamile enqubweni yefekthri.
Isinyathelo sesi-2: Sebenzisa i-mesh yangempela
Ukuminyana kwemeshi, ukwakheka kwefayibha, nokwelashwa kwendawo kungathinta isidingo senhlaka nokumanzisa.
Isinyathelo sesi-3: Hlola ezingeni lokushisa langempela lesizini
I-epoxy yasebusika kufanele ihlolwe eduze kwesimo sokucubungula sasebusika esilindelwe.
Umkhiqizo wasehlobo kufanele uhlolwe esimweni sangempela somugqa wezinga lokushisa eliphezulu.
Isinyathelo sesi-4: Rekhoda isikhathi sokufaka isicelo
Linganisa isikhathi kusukela ekuxubeni kuze kube yilapho yonke i-slab imanziswe ngokugcwele.
Isinyathelo sesi-5: Qopha ukusetshenziswa kwe-resin
Landelela amagremu noma amakhilogremu ngemitha yesikwele noma i-slab ngayinye.
Lokhu kubalulekile ekuqhathaniseni izindleko zangempela zokukhiqiza.
Isinyathelo sesi-6: Hlola i-mesh ngokubukeka
Hlola izindawo ezomile, amabhamuza, imibimbi, ukuphakamisa unqenqema, nokufakwa kwenhlaka engalingani.
Isinyathelo sesi-7: Vumela ikhambi elishiwo
Ungafinyezi isikhathi sokwelapha ngoba nje ubuso buzwakala bomile.
Isinyathelo sesi-8: Qalisa i-slab ngokubamba kwangempela
Yiphakamise, uyinyakazise, uyiguqule, bese uyibuyisela ekukhiqizeni ngokuvumelana nokulandelana kwefekthri okuvamile.
Isinyathelo sesi-9: Qhathanisa ama-slabs amaningi
Isampula elilodwa eliyimpumelelo alanele ukugunyazwa ngobuningi.
Ukuhlukahluka kwamatshe kusho ukuthi isistimu kufanele ihlolwe kuwo wonke ama-slab amele amaningana.
Uhlu Lokuhlola Lomthengi Lwe-Mesh Esekela I-Epoxy
| Umbuzo Womhlinzeki | Kungani Kubalulekile? |
|---|---|
| Lesi siqiniseko sidizayinelwe luphi ibanga lokushisa? | Inquma ukufaneleka kokwelapha kwesizini |
| Iyini i-viscosity exubile ezingeni lokushisa elishiwo? | Isiza ukubikezela ukuphuma kwe-mesh nokugeleza |
| Iyini isilinganiso se-resin-to-hardener? | Iyadingeka ekwelapheni okuphindaphindekayo |
| Ingabe isilinganiso ngesisindo noma ngevolumu? | Ivimbela amaphutha omthamo |
| Lingakanani iwindi elisebenzayo elisebenzayo? | Inquma ukuthi i-slab egcwele ingaqedwa yini |
| Kunini lapho i-slab ingaphathwa ngokuphepha? | Kuwusizo kakhulu “kunesikhathi sokwelapha” esingacacile |
| Ingabe umkhiqizo ulungele imigqa eyenziwa ngesandla noma ezenzakalelayo? | Isivinini sohlelo lokusebenza sishintsha iphrofayili yokwelapha edingekayo |
| Ingabe ilungele ulayini wokomisa noma ukwelapha kuhhavini? | Okubalulekile kumasistimu okukhiqiza ashisayo |
| Singakwazi yini ukuhlola isampula etsheni nasemigqeni yethu? | Izilingo zangempela zefekthri ziveza ukuhambisana |
| Kufana kangakanani ukusebenza phakathi kwamaqoqo? | Ukukhiqiza okuqhubekayo kuncike ekuphindaphindeni |
I-Common Mesh Backing Amaphutha Okufanele Ugwenywe
Ukusebenzisa i-epoxy eyodwa unyaka wonke ngaphandle kokuhlolwa kwesizini
Uma izinga lokushisa lasembonini lishintsha kakhulu phakathi kobusika nehlobo, ukwakheka okukodwa kungase kunganikezi iwindi lenqubo elifanayo unyaka wonke.
Ukungeza ukuqina okwengeziwe ebusika
Lokhu akuthathi indawo elawulwayo yekhemistri yokwelapha izinga lokushisa eliphansi.
Ukunciphisa ukuqina ehlobo
Lena akuyona indlela ephephile yokwelula isikhathi sokusebenza.
Ukufaka inetha phezu kwetshe elinothuli
I-epoxy ingabophezela ekungcoleni esikhundleni se-slab.
Ukuthatha ukumboza okubonakalayo kusho ukumanzisa ngokuphelele
I-resin kumele ifake i-mesh futhi idale ukuthintana okuthembekile netshe.
Ukuhambisa ama-slabs ngokushesha nje lapho ubuso buzizwa bomile
Isimo sokubamba asibonisi amandla anele okubamba.
Ukuziba izinga lokushisa kwamatshe
I-slab ngokwayo ingabanda kakhulu noma ifudumale kunomoya waseshabhu.
Ukuqhathanisa i-epoxy kuphela ngentengo ngekhilogremu ngayinye
Umkhiqizo oshibhile odla inhlaka eyengeziwe, obambezela umugqa, noma odala ukusebenza kabusha ungabiza kakhulu nge-slab ngayinye eqediwe.
Okunconyiwe: Khetha Isistimu Yokwelapha Ngesizini Yokukhiqiza
I-epoxy ehamba phambili ye-mesh-backing akuwona nje umkhiqizo onekhambi elisheshayo noma i-viscosity ephansi kakhulu.
Iwuhlelo oluvumela ifekthri imanzise ngokugcwele anezikhala, igcine ukubopha okuthembekile, futhi ifinyelele amandla okubamba aphephile kuzinga lokushisa langempela lokukhiqiza.
Uma imboni isebenza eduze kuka-10°C ebusika, beka kuqala ikhemistry yokwelapha enezinga lokushisa eliphansi.
Uma ukukhiqizwa kuvame ukuba ngaphezu kuka-28°C noma kusetshenziswa ulayini wokomisa oshisayo, beka phambili ukuphinda kusebenze okulawulwayo kwezinga eliphezulu lokushisa.
Uma inombolo efanayo ye-viscosity ivela kuyo yomibili imikhiqizo, ungacabangi ukuthi iyashintshashintsha.
Qhathanisa ukwakheka okuphelele kwe-resin-hardener, isikhathi sokusebenza esiwusizo, indlela yokwelapha, i-mesh-out, izinga lokushisa le-slab, isivinini somugqa, kanye nomphumela wangempela wokubamba.
Futhi uma itshe lintekenteke ngendlela engavamile, liqhekeke kakhulu, noma lihlukene ngokwesakhiwo, phatha ukusekelwa kwe-mesh njengohlelo oluphelele lokuqinisa—hhayi nje ukuthenga okunamathelayo.
Imibuzo Evame Ukubuzwa Mayelana Ne-Stone Mesh Backing Epoxy
1. Iyiphi i-epoxy engcono kakhulu yokusekelwa kwemeshi yamatshe?
I-epoxy engcono kakhulu incike ekushiseni kwe-workshop, isimo samatshe, uhlobo lwe-mesh, isivinini sokukhiqiza, kanye nezidingo zokuphulukisa. Ifekthri yasebusika ingase idinge isistimu yokwelapha yezinga lokushisa eliphansi, kuyilapho indawo yokusebenzela yasehlobo eshisayo noma ulayini wokomisa udinga ukuphinda kusebenze okulawulwayo kwezinga eliphezulu lokushisa. Ukumanzisa okuhle kwe-mesh, ukunamathela kwamatshe okuthembekile, nesikhathi esanele sokusebenza kubaluleke kakhulu kunokukhetha nge-viscosity kuphela.
2. Ingabe i-epoxy efanayo esekela i-mesh ingasetshenziswa ehlobo nasebusika?
Ngezinye izikhathi, kodwa akufanele kucatshangwe. Ukushintsha kwezinga lokushisa okukhulu kwesizini kuthinta kokubili i-epoxy viscosity kanye nesivinini sokuphulukisa. Amafekthri asebenza cishe ku-10°C ebusika nangaphezulu kuka-28°C ehlobo angase azuze ezinhlelweni ezihlukene zokwelapha eziklanyelwe lawo mazinga okushisa.
3. Kungani i-mesh esekela i-epoxy iphulukisa kancane ebusika?
Izinga lokushisa eliphansi ngokuvamile linyusa i-epoxy viscosity engelapheki futhi libambezela ukusabela kwe-resin-hardener. Uma ukwakheka kungadizayinelwe izimo ezibandayo, ukumanziswa kwemeshi nokuthuthukiswa kwamandla kungase kokubili kuhambe kancane ekukhiqizeni okuvamile.
4. Kungani ijeli ye-epoxy ishesha kakhulu phakathi nokusekelwa kwe-mesh yasehlobo?
Izinga lokushisa eliphakeme lisheshisa ukuphulukiswa kwe-epoxy. Amaqoqo amakhulu ahlanganisiwe angaphinda agcine ukushisa okukhulu, okwenza ukusabela kusheshe ngaphakathi kwesiqukathi sokuxuba. Sebenzisa ikhemistri efanele izinga lokushisa, lawula usayizi wenqwaba, futhi uqaphe amazinga okushisa e-resin nama-slab kunokushintsha isilinganiso esicacisiwe sokuxutshwa.
5. Kufanele ihlole kanjani i-mesh yefekthri yamatshe esekela i-epoxy ngaphambi koku-oda ngobuningi?
Sebenzisa itshe langempela lokukhiqiza kanye nenetha, hlola ngaphansi kwamazinga okushisa esizini amele, rekhoda ukusetshenziswa kwe-resin nesikhathi esiwusizo sokusebenza, hlola ukuphuma kwe-fiber ephelele, vumela ikhambi elishiwo, bese uphatha i-slab ngokulandelana okuvamile kokukhiqiza. Qhathanisa ama-slabs ambalwa ngaphambi kokugunyaza ukunikezwa kwenqwaba.
Ukugcina Kanjani Ukusekela Kwe-Stone Mesh Kuqinile Ehlobo Nobusika
Ukuqinisa okunokwethenjelwa kwe-mesh kuncike ekufaniseni ukugeleza kwe-resin kanye nokwelapha i-chemistry endaweni yangempela yokukhiqiza. Izimo zasebusika zandisa i-viscosity nokusabela kancane, kuyilapho ukushisa kwehlobo kuthuthukisa ukugeleza kokuqala kodwa kufinyeza iwindi lokusebenza. Isistimu elungile kufanele imanzise ngokugcwele i-mesh, ibophezele endaweni ehlanzekile yetshe, futhi ithuthukise amandla okubamba angabikezelwa ngaphandle kokuphoqelela opharetha ukuthi banxephezele izinga lokushisa ngokuxutshwa kwe-off-ratio noma ukushisisa okungalawuleki.
Khetha okokuqinisa ezungeze izinga lokushisa langempela lasembonini
Uma ukukhiqizwa kwasebusika kusondela ku-10°C, sebenzisa ikhemistri eklanyelwe ukwelapha ngendlela ethembekile ezingeni lokushisa eliphansi. Uma ukukhiqizwa kwehlobo kudlula u-28°C noma kusetshenziswa izintambo ezomisa ezishisayo, sebenzisa isistimu enezinga lokushisa eliphezulu egcina isikhathi esanele sokusebenza ukuze kufakwe inetha eliphelele.
Qondanisa inqubo nesimo sokukhiqiza
Indawo yokusebenzela yasebusika obubandayo:
beka phambili ikhemistri yokwelapha izinga lokushisa eliphansi futhi uqinisekise ukuthi imanzi etsheni elibandayo.
Ukukhiqizwa kwehlobo elishisayo:
vikela iwindi elisebenzisekayo elisebenzayo futhi ugweme amaqoqo ama-exothermic amakhulu kakhulu.
Ukukhiqizwa kwentambo yokomisa:
sebenzisa ukwakheka okwenzelwe ukwelashwa okulawulwayo ngaphansi kwezinga lokushisa eliphakeme.
Ukusekelwa kwe-mesh mathupha:
qiniseka ukuthi opharetha banesikhathi esanele sokuvula ngokugcwele i-slab ephelele.
Itshe elithambile noma elingavamile:
hlola ukuminyana kwemeshi, uhlelo lwe-epoxy, ukukhubazeka kwamatshe, kanye nemfuneko yokuphatha ndawonye.
Ungahluleli ukuqinisa ngokubukeka okuthinta okomile
Indawo ezwakala yomile ayilungele ngokuzenzekelayo ukuphakanyiswa, ukuphendulwa, ukupholishwa, noma ukuthuthwa. Chaza ingqophamlando yokuphatha edingekayo futhi uyiqinisekise kuma-slabs wangempela. Isikhathi esifanele sokwelapha isikhathi esidingekayo ukuze ufinyelele isinyathelo esilandelayo sokukhiqiza esiphephile—hhayi nje isikhathi lapho ubuso buyeka ukuzizwa buqinile.
Yini okufanele abathengi baqhathanise phakathi kwabahlinzeki bempahla?
Qhathanisa izinga lokushisa, i-viscosity exubile, isikhathi sokusebenza, ukuphulukisa ukuziphatha, usayizi we-batch onconywayo, ukumanziswa kwemeshi, ukunamathela kwamatshe, iphrofayili yephunga, ukuhambisana kwe-drying-line, ukusetshenziswa kwe-resin, nokuvumelana kweqoqo. Bese uhlola amasistimu asohlwini olufushane usebenzisa itshe lakho, i-mesh, ama-opharetha, nezimo zokukhiqiza zesizini.
Practical Recommendation
Uma ukwelapha kwasebusika kuhamba kancane, shintshela kukhemistri yezinga lokushisa eliphansi kunokwengeza ukuqina okwengeziwe. Uma amajeli e-resin ehlobo ngaphambi kokuba i-slab imanziswe ngokugcwele, sebenzisa isistimu yezinga lokushisa eliphezulu ngokusebenza kabusha okulawulwayo kunokunciphisa ukuqina. Uma inetha lixebuka, hlola ukulungiswa kwendawo, ukumanzisa, bese welaphe ngaphambi kokusola i-fiberglass. Futhi uma i-slab ebuthakathaka isaphuka ngemva kokusekelwa, hlola umklamo ophelele wokuqinisa esikhundleni sokuthatha i-epoxy eyengeziwe iyodwa izoxazulula inkinga.
Udinga i-Mesh Backing Epoxy Yezinga Lokushisa Lakho Langempela Lokukhiqiza?
Uhlobo lwetshe, i-fiberglass mesh, izinga lokushisa le-workshop, izinga lokushisa le-slab, isivinini somugqa, indlela yokwelapha, nohlelo lokuphatha konke kuthinta ukusebenza kwe-mesh-backing. Hlola isistimu ephelele ngaphansi kwezimo zakho zangempela zasebusika nehlobo ngaphambi kokugunyaza ukukhiqizwa kwenqwaba.
Izithenjwa
- A. A. Pazeto, P. M. Amaral, J. R. Pinheiro kanye no-A. B. Paraguassú.
Imithelela Ye-Glass Fiber-Reinforcement Ezimpahleni Zemishini Zetshe Lokwakha Elinezinhlamvu Eziqinile.
Isikhungo seMineral Technology kanye neNyuvesi yaseLisbon.
Izinto Zokwakha Nezokwakha, Umq. 155, 2017, amakhasi 79-87. - A. A. Pazeto, P. M. Amaral kanye no-R. L. Arcanjo.
Ukuhlaziywa Kokusebenza Kwezindlela Ezivamile Zokuqinisa Amatshe Okwakha “Angaphandle” Ngokwezidingo Zamanje Zobuchwepheshe.
Centre for Mineral Technology kanye IDMEC, University of Lisbon.
Ijenali yamazwe ngamazwe ye-Rock Mechanics and Mining Sciences, Umq. 135, 2020, Isigaba 104507. - WEST SYSTEM Technical Staff.
Ukusebenzisa Indwangu ye-Fiberglass kanye neTape.
Gougeon Brothers, Inc.
WEST SYSTEM Epoxy Technical Resources. - WEST SYSTEM Technical Staff.
I-Epoxy Chemistry Basics: Ukuqonda Isikhathi Sokwelapha Nezinga lokushisa.
Gougeon Brothers, Inc.
WEST SYSTEM Epoxy Technical Resources. - WEST SYSTEM Technical Staff.
Imanuwali yomsebenzisi ye-WEST SYSTEM & Product Guide.
Gougeon Brothers, Inc.
Izincwadi Zezobuchwepheshe Zohlelo Lwasentshonalanga. - I-ASTM International Committee C18 on Dimension Stone.
I-ASTM C880/C880M-25 — Indlela Yokuhlola Ejwayelekile Yamandla E-Flexural Wetshe Le-Dimension.
I-ASTM International.
Incwadi Yonyaka Yamazinga e-ASTM, Umq. 04.07. - I-ASTM International Committee C18 on Dimension Stone.
I-ASTM C99/C99M — Indlela Yokuhlola Ejwayelekile Yemodulus Yokuqhekeka Kwetshe Lobukhulu.
I-ASTM International.
Incwadi Yonyaka Yamazinga e-ASTM, Umq. 04.07. - Charles Selwitz.
I-Epoxy Resins Ekugcinweni Kwamatshe.
I-Getty Conservation Institute.
Ucwaningo ku-Conservation Series, Getty Publications, 1992.