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 na-eji 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 penetration , Akpụ a arọ-ọrụ mgbochi corrosion mkpuchi, eji maka mgbochi corrosion nke ngwá na gburugburu corrosion ígwè Ọdịdị.
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, na-atụ aro 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 akọrọ, 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. Mgbasa elu na-abụghị gas ịgba.
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.