1. Ihe nkiri agba ahụ siri ike, mmetụta na-eguzogide ọgwụ, ma nwee ezigbo ihe eji arụ ọrụ;
2. Ọ nwere ezigbo adhesion, mgbanwe, nkwụsị nke abrasion, akara na nkwụsị nke abrasion.
3. Nguzogide corrosion dị mma, ma nwee ụdị dịgasị iche iche na-ejikọta na mma interlayer adhesion n'etiti agba azụ.
4. Ihe mkpuchi na-eguzogide mmiri, mmiri nnu, ọkara, corrosion, mmanụ, ihe mgbaze, na kemịkal;
5. Nguzogide dị mma na ntinye na ọrụ nchekwa;
6. Nhọrọ dị ala maka ọkwa nkwụsị nchara, nkwụsị nke nchara akwụkwọ ntuziaka;
7. Mica iron oxide nwere ike igbochi ntinye nke mmiri na mgbasa ozi na-emebi emebi n'ikuku, na-eme ihe mgbochi mgbochi, nke nwere mmetụta nke na-ebelata corrosion.
1. Ọ nwere ike ji mee ihe dị ka ihe etiti oyi akwa nke elu-arụmọrụ mgbochi nchara primer, dị ka epoxy ígwè red primer, epoxy zinc-ọgaranya primer, inorganic zinc primer, wdg The etiti mkpuchi nke mgbochi nchara agba nwere ezi iguzogide. ntinye , Ịmepụta mkpuchi mgbochi corrosion dị arọ, nke a na-eji eme ihe maka mgbochi corrosion nke ngwá ọrụ na nhazi ígwè n'okpuru gburugburu corrosion dị arọ.
2. Kwesịrị ekwesị maka carbon ígwè, igwe anaghị agba nchara, aluminom na ihe ndị na-emepụta ihe na ọgwụgwọ kwesịrị ekwesị.
3. Enwere ike itinye ya mgbe okpomọkụ dị n'okpuru 0 ℃.
4. Kwesịrị ekwesị maka ihe owuwu ígwè na pipeline na gburugburu ebe ndị na-emebi emebi nke ukwuu, akwadoro maka gburugburu ndị dị n'ụsọ mmiri, dị ka ihe nrụpụta, ọkụ ọkụ, àkwà mmiri, ihe owuwu na ngwá ọrụ Ngwuputa.
Ihe | Ọkọlọtọ |
Agba na ọdịdị nke ihe nkiri agba | Agba ntụ, nhazi ihe nkiri |
Ọdịnaya siri ike,% | ≥50 |
Oge akọrọ, 25 ℃ | Nri dị n'elu≤4h, kpọrọ nkụ siri ike≤24h |
Adhesion (usoro zoning), ọkwa | ≤2 |
Ọkpụrụkpụ ihe nkiri kpọrọ nkụ, um | 30-60 |
Ebe na-egbuke egbuke, ℃ | 27 |
Ike mmetụta, kg/cm | ≥50 |
Mgbanwe, mm | ≤1.0 |
Nguzogide mmiri nnu, awa 72 | Enweghị ụfụfụ, enweghị nchara, enweghị mgbawa, enweghị isi. |
HG T 4340-2012
Primer: epoxy iron red primer, epoxy zinc-rich primer, zinc silicate primer inorganic.
Topcoat: akwa mkpuchi rọba chlorinated dị iche iche, akwa akwa epoxy dị iche iche, akwa mkpuchi asphalt epoxy, akwa akwa akwa alkyd, wdg.
Ịgbasa: ịgbasa ikuku na-abụghị ikuku ma ọ bụ ikuku ikuku.Ịgbasa elu na-abụghị gas.
Brush/rola: akwadoro maka obere mpaghara, mana a ga-akọwarịrị ya.
Ebe niile a ga-ekpuchi kwesịrị ịdị ọcha, kpọrọ nkụ na enweghị mmetọ.Elu niile ga-adị na ISO 8504:2000 tupu eserese.
Nyocha na nhazi.
Ebe ndị ọzọ na-eji ngwaahịa a na ihe ndị ọzọ, biko kpọtụrụ ngalaba nka nka.
1, ngwaahịa a kwesịrị ka a mechie ma chekwaa ya na ebe dị jụụ, akọrọ, ikuku ventilashị, pụọ na ọkụ, mmiri na-ekpuchi mmiri, ihe na-ekpuchi mmiri, okpomọkụ dị elu, ìhè anyanwụ.
2, N'okpuru ọnọdụ ndị dị n'elu, oge nchekwa bụ ọnwa 12 site na ụbọchị mmepụta, ma nwee ike ịnọgide na-eji ya eme ihe mgbe ọ gafesịrị ule ahụ, na-enweghị emetụta mmetụta ya.