Intangiriro
Mu bwubatsi, imitako yo mu ngo no mu nganda nyinshi, amarangi n'amabara bigira uruhare runini. Kuva ku migina y'inyubako za kera kugeza ku nkuta zigezweho z'amazu agezweho, kuva ku ibara ry'amabara y'imodoka kugeza ku kurinda ingese kw'ibyuma byo ku kiraro, amarangi n'amabara bikomeje guhaza ibyifuzo bitandukanye by'abantu bafite ubwoko n'imikorere yabyo. Bitewe n'iterambere rihoraho rya siyansi n'ikoranabuhanga, ubwoko bw'amabara n'amabara bugenda butandukana, kandi imikorere irushaho kunozwa.
1, uburyo butandukanye bwo gushyira irangi mu byiciro
(1) Igabanyijemo ibice
Irangi rigabanyijemo cyane cyane irangi ryo ku rukuta, irangi ry'ibiti n'iry'icyuma. Irangi ryo ku rukuta ahanini rigizwe n'irangi rya latex n'andi moko, rikoreshwa mu gushariza inkuta zo mu nzu no hanze, rishobora gutanga ibara ryiza no kurinda urukuta. Irangi ryo hanze rirwanya amazi cyane, rikwiriye kubaka inkuta zo hanze; Imiterere y'irangi ry'imbere ku rukuta iraryoshye, ifite umutekano, ikunze gukoreshwa mu gushariza inkuta zo mu nzu. Irangi ry'ibiti ahanini rifite irangi rya nitro, irangi rya polyurethane n'ibindi. Varnish ya nitro ni irangi ribonerana, irangi rihindagurika, rituma rihuha vuba, rifite imiterere yoroshye yo kugaragara, rigabanyijemo urumuri, semi-matte na matte three, rikwiriye imbaho, ibikoresho byo mu nzu, nibindi, ariko rishobora kwibasirwa n'ubushuhe kandi ibintu byangiritse ubushyuhe ntibigomba gukoreshwa. Irangi rya polyurethane rirakomeye, rirabagirana kandi ryuzuye, rifatana neza, rirwanya amazi, rirwanya kwangirika, rirwanya ingese, rikoreshwa cyane mu bikoresho by'imbaho byo mu rwego rwo hejuru no ku buso bw'icyuma. Irangi ry'icyuma ahanini ni enamel, rikwiriye imiyoboro y'icyuma, nibindi, irangi rifite ibara rya magneto-optical nyuma yo kuma.
(2) Bigabanyijwemo ibice hakurikijwe leta
Irangi rigabanyijemo irangi rishingiye ku mazi n'irangi rishingiye ku mavuta. Irangi rya latex ni ryo rangi nyamukuru rishingiye ku mazi, rifite amazi nk'amazi asukura, imiterere yoroshye, umutekano, rishobora kozwa, umwuka mwiza uvamo, rishobora gutegurwa hakurikijwe amabara atandukanye y'amabara atandukanye. Irangi rya nitrate, irangi rya polyurethane n'ibindi ahanini ni irangi rishingiye ku mavuta, irangi rishingiye ku mavuta rirangwa no kumanuka buhoro, ariko hari ibintu bimwe na bimwe bigira umusaruro mwiza, nko gukomera cyane.
(3) Bigabanyijwemo imikorere
Irangi rishobora kugabanywamo irangi ritazimira amazi, irangi ritazimira umuriro, irangi ritazimira uruhu, irangi ritazimira imibu n'irangi rikoresha imikorere myinshi. Irangi ritazimira amazi rikoreshwa cyane cyane mu bice bigomba kuba bitazimira amazi, nko mu bwiherero, mu gikoni, nibindi. Irangi ritazimira umuriro rishobora kugira uruhare mu gukumira inkongi ku rugero runaka, rikwiriye ahantu hagomba gukingirwa umuriro cyane; Irangi ritazimira uruhu rishobora gukumira ikwirakwira ry'ibihumyo, rikunze gukoreshwa ahantu hakonje; Irangi rirwanya imibu rigira ingaruka zo kwirukana imibu kandi rikwiriye gukoreshwa mu mpeshyi. Irangi rikoresha imikorere myinshi ni uruhurirane rw'imirimo itandukanye, kugira ngo byorohereze abakoresha.
(4) Bigabanyijwe hakurikijwe imiterere y'igikorwa
Irangi rihindagurika mu gihe cyo kumisha rihindura imyuka, umuvuduko wo kumisha wihuta cyane, ariko rishobora guteza umwanda ku bidukikije. Irangi rihindagurika ntirihindagurika cyane mu gihe cyo kumisha, ntiringiza ibidukikije cyane, ariko igihe cyo kumisha gishobora kuba kirekire. Irangi rihindagurika rikwiriye ahantu hasaba kuma vuba, nko gusana ibikoresho bito; Irangi rihindagurika rikwiriye ahantu hakeneye kurengera ibidukikije cyane, nko gushushanya inzu.
(5) Bigabanyijwemo ingaruka z'ubuso
Irangi ribonerana ni irangi ribonerana ridafite irangi, rikoreshwa cyane cyane mu kwerekana imiterere karemano y'ibiti, nk'uko varnish ikunze gukoreshwa mu mbaho, ibikoresho byo mu nzu n'ibindi. Irangi ribonerana rishobora kugaragaza igice cy'ibara n'imiterere y'ubutaka, bigatuma habaho imiterere yihariye. Irangi ritagira ishusho ry'ubutaka ritwikira neza ibara n'imiterere y'ubutaka, kandi rishobora gushushanywa mu mabara atandukanye bitewe n'ibikenewe, hamwe n'uburyo butandukanye bwo gukoresha, nko ku nkuta, hejuru y'ibyuma n'ibindi.
2, ubwoko 10 busanzwe bw'ibintu bitandukanya irangi
(1) Irangi rya acrylic latex
Irangi rya acrylic latex muri rusange rigizwe na emulsion ya acrylic, maquillage filler, amazi n'inyongeramusaruro. Rifite ibyiza byo kugabanywa ku giciro gito, guhangana n'ikirere cyiza, guhindura imikorere neza no kutagira organic solvent release. Dukurikije umusaruro utandukanye, ibikoresho fatizo bishobora kugabanywamo C nziza, benzene C, silicone C, vinegere C n'izindi. Dukurikije ubwiza bw'imitako, ingaruka zo kuyishushanya zigabanywamo ubwoko butagira urumuri, matte, mercerization n'urumuri n'ubundi bwoko. Rikoreshwa cyane cyane mu gusiga amarangi imbere no hanze y'inyubako, gusiga amarangi ku ruhu, nibindi. Vuba aha, habonetse ubwoko bushya bw'irangi rya acrylic mu giti n'irangi rya acrylic rifatanye.
(2) Irangi rya acrylic rikozwe mu buryo bwa solvent
Irangi rya acrylic rishingiye ku binyabutabire rishobora kugabanywamo irangi rya acrylic ryumuka ryonyine (ubwoko bwa thermoplastic) n'irangi rya acrylic ryumuka ryonyine (ubwoko bwa thermosetting). Irangi rya acrylic ryumuka ryonyine rikoreshwa cyane cyane mu gushushanya inyubako, gushushanya pulasitiki, gushushanya ikoranabuhanga, gushushanya imihanda, nibindi, hamwe n'ibyiza byo kuma ku buso vuba, gukora byoroshye, kurinda no gushariza. Ariko, ibikubiye mu bintu bikomeye ntabwo byoroshye kubigaragaza cyane, ubukana n'ubukonje ntabwo byoroshye kubyitaho, inyubako ntishobora kubona firime nini cyane, kandi firime yuzuye ntabwo ari nziza. Irangi rya acrylic ryumuka ryonyine rigizwe ahanini n'irangi rya amino acrylic, irangi rya acrylic polyurethane, irangi rya acrylic alkyd, irangi rya acrylic ryumuka ryonyine n'andi moko, akoreshwa cyane mu gushushanya imodoka, irangi ry'amashanyarazi, irangi ry'ibiti, irangi ry'ubwubatsi n'ibindi. Irangi rya acrylic ryumuka ryonyine muri rusange rifite ibikubiye byinshi bikomeye, irangi rishobora kubona firime nini cyane, n'imiterere myiza ya mekanike, rishobora gukorwamo ubushobozi bwo guhangana n'ikirere, ubwuzuye cyane, ubukonje bwinshi, ubukana bwinshi bw'irangi. Imbogamizi ni uko irangi ry’ibice bibiri, imiterere yaryo irushaho kuba mibi, ubwoko bwinshi nabwo bukenera gushyushya cyangwa gukaraba imirasire, imiterere y’ibidukikije iri hejuru cyane, muri rusange hakenewe ibikoresho byiza, ubuhanga mu gushushanya.
(3) Irangi rya poliyuretani
Irangi rya polyurethane rigabanyijemo ibice bibiri bya polyurethane n'irangi rimwe rya polyurethane. Irangi rya polyurethane rigizwe n'ibice bibiri muri rusange: isocyanate prepolymer na hydroxyl resin. Hari ubwoko bwinshi bw'ubu bwoko bw'irangi, bushobora kugabanywamo acrylic polyurethane, alkyd polyurethane, polyester polyurethane, polyether polyurethane, epoxy polyurethane n'ubundi bwoko hakurikijwe ibice bitandukanye birimo hydroxy. Muri rusange bifite imiterere myiza ya mekanike, ingano ikomeye, imikorere yose ni myiza, icyerekezo cy'ingenzi cyo gukoresha ni irangi ry'ibiti, irangi ryo gusana imodoka, irangi rirwanya ingese, irangi ryo hasi, irangi ry'ikoranabuhanga, irangi ryihariye n'ibindi. Ingorane ni uko inzira yo kubaka igoye, imiterere y'ubwubatsi irasaba cyane, kandi firime y'irangi yoroshye gutanga inenge. Irangi rya polyurethane rigizwe n'ibice bimwe ahanini ni amavuta ya amonia ester, irangi rya polyurethane rishobora kuvurwa n'ubushuhe, irangi rya polyurethane rifunze n'andi moko, ubuso bukoreshwa ntabwo bunini nk'irangi ry'ibice bibiri, rikoreshwa cyane cyane mu irangi ryo hasi, irangi rirwanya ingese, irangi rikoreshwa mbere yo gushonga, nibindi, imikorere rusange ntabwo ari myiza nk'irangi ry'ibice bibiri.
(4) Irangi rya nitrocellulose
Lacquer ni igiti gikunze gukoreshwa cyane kandi gishushanyijeho irangi. Ibyiza ni imitako myiza, uburyo bworoshye bwo gukora, kuma vuba, kudasaba cyane ibidukikije byo gusiga amarangi, gukomera no kurabagirana, kudasanwa neza, kudasanwa byoroshye. Ingorane ni uko ingano ikomeye ari nke, kandi hakenewe inzira nyinshi zo kubaka kugira ngo haboneke umusaruro mwiza; Kuramba si byiza cyane, cyane cyane irangi rya nitrocellulose imbere, kudafata urumuri rwaryo si byiza, gukoresha igihe kirekire bikunze kugaragara nko gutakaza urumuri, kwangirika, guhinduka ibara n'ibindi bibazo; Kurinda irangi si byiza, kudahangana n'ibintu bisukura ibinyabuzima, kudahangana n'ubushyuhe, kudahangana n'ingese. Ibikoresho by'ingenzi bigize nitrocellurocelluene bigizwe ahanini na resins zoroshye n'izikomeye nka resins alkyd, resins modified rosin, resins acrylic na resins amine. Muri rusange, ni ngombwa kandi kongeramo dibutyl phthalate, dioctyl ester, oxidized castor oil n'ibindi bikoresho bya plasticizers. Ibintu by'ingenzi bishongesha ni ibintu by'ingenzi nka esters, ketones na alcohol ethers, ibintu bishongesha nka alcohol, n'ibindi bishongesha nka benzene. Bikoreshwa cyane cyane mu gusiga amarangi ku mbaho no mu bikoresho, mu mitako yo mu rugo, mu gusiga amarangi rusange, mu gusiga amarangi ku byuma, mu gusiga amarangi muri sima rusange n'ibindi.
(5) Irangi rya epoxy
Irangi rya epoxy risobanura irangi ririmo amatsinda menshi ya epoxy mu bigize irangi rya epoxy, muri rusange rikaba ari irangi rigizwe n'ibice bibiri rigizwe na epoxy resin na agent ivura. Ibyiza ni ugufata cyane ibikoresho bidakomoka ku binyabuzima nka sima n'icyuma; Irangi ubwaryo ntirishobora kwangirika; Imiterere myiza ya mekanike, ridashobora kwangirika, ridashobora kwangirika; Rishobora gukorwamo irangi ridafite solvent cyangwa rikomeye cyane; Rirwanya organic solvents, ubushyuhe n'amazi. Ingorane ni uko ikirere kidakomeye, imirasire y'izuba igihe kirekire ishobora kugaragara nk'ifu, bityo rishobora gukoreshwa gusa ku irangi ry'imbere cyangwa irya primer; Imitako mibi, ubwiza ntabwo byoroshye kubungabunga; Ibisabwa mu bwubatsi ni byinshi, kandi filime irangirika buhoro ku bushyuhe buke, bityo ingaruka si nziza. Ubwoko bwinshi busaba cooling yo hejuru, kandi ishoramari ry'ibikoresho byo gusiga ni rinini. Rikoreshwa cyane cyane mu gusiga hasi, primer y'imodoka, kurinda ibyuma, kurinda corruption ya chemical n'ibindi.
(6) Irangi rya amino
Irangi rya amino rigizwe ahanini n'ibice bya amino resin na hydroxyl resin. Uretse irangi rya urea-formaldehyde resin (rizwi cyane nka aside-cured) ku irangi ry'ibiti, ubwoko bw'ingenzi bugomba gushyushywa kugira ngo buvurwe, kandi ubushyuhe bwo kuvura muri rusange buri hejuru ya 100 ° C, kandi igihe cyo kuvura ni iminota irenga 20. Irangi rya amino rivuwe rifite imikorere myiza, rikomeye kandi ryuzuye, rirabagirana kandi ryiza, rihamye kandi riramba, kandi rifite imiterere myiza yo gushushanya no kurinda. Imbogamizi ni uko ibikoresho byo gusiga amarangi ari byinshi, ingufu zikoreshwa ni nyinshi, kandi ntizikwiriye gukorwa mu buryo buciriritse. Rikoreshwa cyane cyane mu gusiga amarangi y'imodoka, gusiga amarangi mu bikoresho byo mu rugo, gusiga amarangi y'ubwoko bwose bw'ibyuma, gusiga amarangi ku bikoresho no gusiga amarangi ku bikoresho by'inganda.
(7) Irangi rigabanya aside
Ibyiza byo gusiga aside ni ugukora irangi rikomeye, gukorera mu mucyo, kudahinduka umuhondo, kudashyuha cyane, kudacana amazi no kudakonja. Ariko, kubera ko irangi ririmo formaldehyde yigenga, ingaruka mbi ku mukozi w’ubwubatsi zirushaho kuba mbi, ibigo byinshi ntibigikoresha ibyo bicuruzwa.
(8) Irangi rya polyester ridafite irangi
Irangi rya polyester ridafite amavuta rigabanyijemo ibice bibiri: polyester yumye mu kirere idafite amavuta n'irangi ridafite amavuta (radiation curing) polyester idafite amavuta, ni ubwoko bw'ibara ryateye imbere vuba aha.
(9) Irangi rishobora kuvurwa n'imiraba y'urumuri rw'izuba
Ibyiza byo gusiga amarangi avura UV ni bimwe mu bwoko bw'irangi ritangiza ibidukikije muri iki gihe, rifite imiterere ikomeye, rikomera neza, ribonerana cyane, rirwanya umuhondo neza, rimara igihe kirekire rikora, rikora neza kandi rihendutse. Ingorane ni uko bisaba ishoramari rinini ry'ibikoresho, hagomba kubaho ingano ihagije y'ibikoresho kugira ngo bihuze n'ibyo umusaruro ukeneye, umusaruro uhoraho ushobora kugaragaza imikorere yawo n'igenzura ry'ikiguzi, kandi ingaruka z'irangi rizunguruka ziba mbi gato kurusha iz'ibicuruzwa bya PU top range.
(10) Andi marangi asanzwe
Uretse ubwoko icyenda busanzwe bw'irangi, hari andi marangi asanzwe adashyirwa mu byiciro muri iyo nyandiko. Urugero, irangi karemano, rikozwe muri resin karemano nk'ibikoresho fatizo, rirengera ibidukikije, ritangiza uburozi, ritaryoha, ririnda kwangirika no kudashira amazi, rikwiriye mu rugo, mu bitaro no mu bindi bice by'imbere by'ibikomoka ku biti, ibikomoka ku migano n'ibindi bice by'imbere. Irangi rivanze ni irangi rishingiye ku mavuta, rituma ryuma vuba, rituma ritambitse neza kandi ritoroshye, ririnda amazi neza, ryoroshye gusukura, rikwiriye mu rugo, mu biro no mu bindi bice by'imbere nk'inkuta, igisenge n'ibindi bice by'imbere, rishobora kandi gukoreshwa mu gusiga irangi ry'icyuma, imbaho n'ibindi bice by'imbere. Irangi rya porcelain ni irangi rya polymer, ribengerana neza, rirwanya kwangirika no kudashira, rifatana cyane, rigabanyijemo amoko abiri y'ibinyabutabire n'ay'amazi, rikoreshwa cyane mu rugo, mu ishuri, mu bitaro no mu bindi bice by'imbere by'urukuta, hasi n'ibindi bice by'imbere.
3, gukoresha ubwoko butandukanye bw'irangi
(1) Vanishi
Varnish, izwi kandi ku izina rya vari water, ni irangi ribonerana ridafite irangi. Ikintu nyamukuru kiyiranga ni umucyo mwinshi, ushobora gutuma ubuso bw'imbaho, ibikoresho byo mu nzu n'ibindi bintu bigaragaza imiterere y'umwimerere, bigatuma imiterere y'imitako irushaho kuba myiza. Muri icyo gihe, varnish nta bintu byangiza kandi ishobora gukoreshwa ako kanya nyuma yo kuma idategereje ko uburyohe bushira. Byongeye kandi, varnish irangana neza, nubwo irangi ryacitse iyo irangi rivamo, iyo irangi ryongeye gushonga, irashonga iyo yongeye gushyirwaho irangi rishya, bityo irangi rikaba ryiza kandi riryoshye. Byongeye kandi, varnish ifite ingaruka nziza zo kurwanya ultraviolet, ishobora kurinda igiti gitwikiriwe na varnish igihe kirekire, ariko urumuri rwa ultraviolet ruzatuma varnish igaragara iba umuhondo. Ariko, ubukana bwa varnish ntabwo buri hejuru, biroroshye gucikamo uduce duto, kudahangana n'ubushyuhe, kandi biroroshye kwangiza icyuma cy'irangi binyuze mu gushyuha cyane.
Varnish ikwiriye cyane cyane imbaho, ibikoresho byo mu nzu n'ibindi bice, ishobora kugira uruhare mu kudapfa, kudashira cyangwa kudashira, ndetse no kurinda ibinyabutabire, byombi bikingira ibikoresho no kongera ibara.
(2) Amavuta meza
Amavuta asukuye, azwi kandi nka amavuta atekeshejwe, amavuta y'irangi, ni imwe mu mavuta y'ibanze yo gushariza inzugi n'amadirishya, amajipo yo ku rukuta, ibishyushya, ibikoresho byo mu nzu bishyigikiwe n'ibindi mu mitako yo mu rugo. Akoreshwa cyane cyane mu bikoresho by'imbaho, n'ibindi, bishobora kurinda ibi bintu, kuko amavuta asukuye ari irangi ribonerana ridafite ibara, rishobora kurinda ibintu ingaruka z'ubushuhe kandi ntibyoroshye kwangiza.
(3) Enamel
Enamel ikozwe muri varnish nk'ibikoresho by'ibanze, yongeraho irangi no gusya, kandi irangi ryayo rifite ibara rya magneto-optical na hard film nyuma yo kumisha. Enamel ya phenolic na enamel ya alkyd bikunze gukoreshwa, bikwiranye n'icyuma gikingira. Enamel ifite imiterere yo gufatana cyane no kurwanya ingese nyinshi, ikoreshwa cyane mu byuma birwanya ingese, ubushyuhe butose, topcoat yo munsi y'amazi, ibice by'icyuma bya galvanized, primer y'icyuma kitagira ingese, primer yo hanze y'urukuta, nibindi.
Urugero, mu bijyanye no kubakwa, enamel ni irangi rifite ibice bibiri, yubakwa ku bushyuhe bw'icyumba, munsi ya 5 ° C ntigomba kubakwa, rifite icyiciro cyo gukura n'igihe cyo gukoreshwa. Mu buryo bwo kumisha, enamel ni irangi rifite ibice bibiri rihuza, ntirishobora gukoresha ingano y'icyuma gikuraho kugira ngo rihindure umuvuduko wo kumisha, rishobora gukoreshwa mu bidukikije biri munsi ya 150°C. Enamel ishobora kandi gukoreshwa mu bugari bwa firime nini, kandi buri gipfundikizo ni spray idahumeka, kugeza kuri 1000μm. Kandi enamel ishobora guhuzwa n'irangi rya chlorine, irangi rya polyurethane ya acrylic, irangi rya polyurethane ya aliphatic, irangi rya fluorocarbon kugira ngo rikore irangi rirwanya kwangirika. Irwanya kwangirika kwa alkali, irwanya kwangirika kwa spray y'umunyu, irwanya solvent, irwanya ubushuhe n'ubushyuhe, ariko irwanya ikirere nabi, akenshi nk'igikoresho cyo mu nzu cyangwa ibikoresho byo mu nzu, ibikoresho byo munsi y'ubutaka bifite irangi. Uburyo enamel ifatanamo ku byuma bya ferrous, ibyuma bidafite ferrous, ibyuma bya galvanized ni byiza cyane, bishobora gukoreshwa mu byuma, ibice by'ibyuma bya galvanized, ibyuma by'ibirahure n'ibindi bipfundikizo. Imitako ya enamel ni rusange, ahanini ni resin ya alkyd, ifite urumuri rwiza, irwanya ikirere, irwanya amazi, ifata neza, ishobora kwihanganira impinduka zikomeye mu mihindagurikire y'ikirere. Ikoreshwa cyane, harimo ibyuma, imbaho, ubwoko bwose bw'ibikoresho bya mekanike by'imodoka n'ibikoresho by'icyuma byo mu mazi.
(4) Irangi rinini
Irangi rinini kandi ryitwa amavuta y'ubudodo. Rikozwe mu mavuta y'amafi n'ay'umushongi avanze kandi agasenywa, hakenewe kongerwamo amavuta y'amafi, amavuta y'umushongi n'andi mavuta mbere yo kuyakoresha. Ubwoko bw'irangi bufite agapfukamunwa koroshye, bufata neza irangi ryo hejuru, bufite imbaraga zikomeye zo guhisha, kandi ni ryo rangi rito cyane rikoreshwa mu mavuta. Irangi rinini rikwiriye kurangiza imirimo y'ubwubatsi cyangwa imiyoboro y'amazi ifite ibisabwa bike. Rikoreshwa cyane nk'ishingiro ry'ibintu by'ibiti, rishobora no gukoreshwa mu guhindura ibara ry'amavuta n'amavuta.
(5) Kuvanga irangi
Irangi rivanze, rizwi kandi nka irangi rivanze, ni ryo rikoreshwa cyane mu irangi kandi riri mu cyiciro cy'irangi ry'ubukorano. Rikorwa ahanini mu mavuta yumisha na pigment nk'ibikoresho fatizo, bityo ryitwa irangi rivanze rishingiye ku mavuta. Irangi rivanze rifite imiterere y'urumuri ruke, rworoshye, rworoshye kandi rukomeye, rusa n'urwa ceramic cyangwa enamel mu miterere, ibara ryiza kandi rifatanye cyane. Kugira ngo habeho ikoreshwa ritandukanye, ingano zitandukanye z'ibintu bishobora kongerwa ku irangi rivanze, kugira ngo ritange urumuri rungana cyangwa rutagira urumuri.
Irangi rivanze rikwiriye ibyuma byo mu nzu no hanze, ibiti, n'urukuta rwa silikoni. Mu mitako y'imbere, irangi rivanze n'ingufu rikunzwe cyane kubera ubwiza bwaryo bwo gushushanya, irangi rikomeye kandi riryoshye, ariko ikirere ntikiba gihagije ugereranyije n'irangi rivanze n'amavuta. Dukurikije resin nyamukuru ikoreshwa muri iri bara, irangi rivanze rishobora kugabanywamo amarangi avanze n'amavuta ya kalisiyumu, irangi rivanze na kole ya ester, irangi rivanze na phenolic, nibindi. Irangi rirwanya ikirere neza kandi rikoreshwa mu gusukura, rikwiriye gusiga amarangi ku mbaho no ku byuma nk'inyubako, ibikoresho, ibikoresho by'ubuhinzi, imodoka, ibikoresho byo mu nzu, nibindi.
(6) irangi rirwanya ingese
Irangi rirwanya ingese rigizwe cyane cyane n'umuhondo wa zinc, epoxy primer itukura y'icyuma, firime y'irangi irakomeye kandi iramba, ifite ubushobozi bwo gufata neza. Iyo ikoreshejwe hamwe na primer ya vinyl phosphating, ishobora kongera ubushobozi bwo kurwanya ubushyuhe, kurwanya umunyu, kandi ikwiriye ibikoresho by'icyuma mu turere two ku nkombe no mu turere dushyuha. Irangi rirwanya ingese rikoreshwa cyane cyane mu kurinda ibikoresho by'icyuma, gukumira ingese, no kwemeza ko ibikoresho by'icyuma bikomeza gukomera no kumara igihe kirekire.
(7) Ibinure bya alukolo, irangi rya aside
Amavuta ya alkyd, irangi rya alkyd rikoresha ibintu bisukura umubiri nka turpentine, amazi ya pinusi, lisansi, acetone, ether n'ibindi binuka nabi. Hakwiye kwitabwaho cyane guhitamo ibikoresho byiza mu gihe ukoresha, kuko ubwoko bw'irangi bushobora kuba burimo ibintu bimwe na bimwe byangiza ubuzima bw'umuntu. Nyuma yo gukoresha, guhumeka neza bishobora kugenzurwa kugira ngo bigabanye ingaruka mbi ku mubiri w'umuntu. Ubusanzwe ubwoko bw'irangi bukwiriye ahantu hamwe na hamwe hadasaba ubwiza bwinshi bwo gushushanya, ariko hakenewe uburinzi.
Ibyerekeye twe
Isosiyete yacukuva kera yakomeje gukurikiza ""ubumenyi n'ikoranabuhanga, mbere ya byose, ubunyangamugayo n'ubwizerwe, gushyira mu bikorwa gahunda mpuzamahanga yo gucunga ubuziranenge ya ls0900l:.2000. Dufite ikoranabuhanga rihamye, dutanga serivisi nziza, twatsindiye kumenyekana ku bakoresha benshi.Nk'umwuga, uruganda rukomeye kandi rusanzwe rw'Abashinwa, dushobora gutanga ingero ku bakiriya bashaka kugura, niba ukeneye irangi, twandikire.
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Igihe cyo kohereza ubutumwa: 27 Nzeri 2024