Mmiri nke nwere zinc-ọgaranya primer maka nhazi ígwè
Arụmọrụ ngwaahịa
Ikike mgbochi corrosion dị mma iji mezuo ihe nchebe nke mkpuchi ahụ dum;
N'iji mmiri dị ka mgbasa ozi mgbasa ozi, ọ dịghị ihe ndị na-egbu egbu na ndị na-emerụ ahụ na-emepụta n'oge usoro ihe owuwu na ihe nkiri mkpuchi mkpuchi, nke na-emezu ihe ndị a chọrọ maka nchebe gburugburu ebe obibi;ọgwụgwọ akụkụ abụọ, ịdị mma siri ike, ezigbo adhesion, na nguzogide kemịkalụ;
Nkwekọrịta ahụ dị mma, ihe nkiri mkpuchi ahụ na-ejikọta ya na ngwongwo ígwè, na mgbakwunye nke ihe nkiri mkpuchi elu nwere ike ịkwalite.
Oke ngwa
Ọ dị mma maka mgbochi nchara na mgbochi corrosion nke nnukwu ígwè dị arọ nke dị iche iche nnukwu ụlọ ígwè dị iche iche, ụgbọ mmiri, ngwá ọrụ ígwè, àkwà mmiri, wdg.
Ọgwụgwọ elu
Wepu mmanụ, griiz, wdg na onye na-ehicha ihe kwesịrị ekwesị.Sandblasted ka Sa2.5 ọkwa ma ọ bụ SSPC-SP10 ọkwa, elu roughness bụ Ẹkot Rugotest ọkọlọtọ N0.3.Mwube n'ime awa 6 ka aja aja gachara bụ ihe ngwọta kacha mma.
Nkọwa ihe owuwu
Enwere ike itinye ya n'ọrụ site na rola, brush na spray.A na-atụ aro ịgbasa ikuku ikuku dị elu iji nweta otu ihe nkiri mkpuchi dị mma na nke ọma.
Tupu e wuo ya, a ga-eji igwe igwe eletrik mee ka ihe mmiri mmiri na-eme ihe AB ga-eju ya anya, mgbe ahụ, a ga-agwakọta akụkụ AB nke ọma.Tupu ewuo ya, a na-atụ aro ka imechi ntinye nri na nzacha 80-mesh.Ọ bụrụ na viscosity dị oke oke, ọ nwere ike iji mmiri tinye ya na viscosity ihe owuwu.Iji hụ na ịdị mma nke ihe nkiri agba, anyị na-akwado na ọnụọgụ dilution bụ 0% -10% nke agba agba mbụ.Iru mmiri dị n'ime ala adịghị ihe na-erughị 85%, ebe a na-ewu ụlọ na-ekpo ọkụ karịa 5ºC ma dị elu karịa ebe igirigi site na 3 Celsius.Enweghị ike iji mmiri ozuzo, snow na ihu igwe mee ihe n'èzí.Ọ bụrụ na emelarị ihe owuwu, enwere ike ichebe ihe nkiri agba site na iji tapaulin kpuchie ya.
Ngwungwu akwadoro
Primer FL-128D/133D mmiri nke inorganic epoxy zinc bara ụba 1-2 ugboro
Agba etiti FL-123Z epoxy micaceous iron agba agba agba 1 oge.
Topcoat FL-139M / 168M mmiri dabeere na polyurethane / fluorocarbon topcoat 2 ugboro, kenha ọkpụrụkpụ ọ bụghị ihe na-erughị 250μm
Ụkpụrụ isi
HG/T5176-2017
Na-akwado paramita teknụzụ ihe owuwu
| Gloss | Matte |
| agba | agba ntụ |
| Ọdịnaya siri ike | 50% ± 2 |
| Zinc ọdịnaya | 10%-80% |
| Ọnụ ego mkpuchi usoro iwu | 10m²/L (ihe nkiri akọrọ 50 microns) |
| Nnukwu ike ndọda | 1.6-2.8kg/L |
| Akọrọ (iru iru mmiri 50%) | 15℃≤1h, 25℃≤0.5h, 35℃≤0.1h |
| Na-arụ ọrụ siri ike (Iru mmiri 50%) | 15℃≤10h, 25℃≤5h, 35℃≤3h |
| Oge mweghachi | kacha nta 24h;kacha na-akparaghị ókè (25 ℃) |
| Ngwọta zuru oke | 7d (25 ℃) |
| Isi ike | H |
| Adhesion | Nkeji 1 |
| Nguzogide mmetụta | 50kg.cm (inorganic zinc ọgaranya adịghị achọrọ) |
| Oge ojiji agwakọta | 6h (25 ℃) |
