Ta hanyar baƙar fata ta passivation ruwa mai ruwa (C2D) wanda ke ɗauke da gishiri ko gishiri da gishiri, an kafa fim ɗin baƙar fata mai kauri tare da kauri na kimanin 10-15μm. Kudin yana da girma amma bayyanar ta zama na musamman.
Yi amfani da passiving mai launi (C2c), shirya lokacin farin ciki 8-15μm, gwajin feshin mai gishiri zai iya isa sama da sa'o'i 72, bayyanar launuka masu launuka, mafi kyawun yanayin lalata.
GB / t 882-2008 "PIN" misali, diamialin maras muhimmanci, bakin karfe, da sauransu, a layi tare da C1B ko C1A Post-buƙatun na Carb.
Ana amfani da tsarin passivation na launi (C2c), rakodin kauri shine 8-15μm, da kuma lalata gwajin na gishiri ya fi awa 72, wanda ke da ayyukan rigakafi.
Ya ƙunshi ƙamus na Counterunk, bututun faduwa, washers mai lebur, washers da hexagonal kwayoyi. Abubuwan da ke cikin kayan ƙarfe ne galibi (kamar Q235), da kauri daga Layerogalvanized Layer shine 5-12μm, wanda ya cika ISO 1461 ko GB / t 13912-2002 ka'idodi.
Rajibow Chromate pasivation (C2C) an yi shi ne kan tushen lantarki don samar da fim ɗin da aka yi amfani da shi tare da kauri 8-15μm. Gwajin gishirin gishiri na iya wuce fiye da awanni 72 ban da farin tsatsa.
An yi shi da q235 carbon karfe da sauran kayan, farfajiya shine ƙwaƙwalwa ta C1b (shuɗi-fari zinc) ko C1A (zinc) a cikin GB / t 139111-92 na yau da kullun.
Kamfaninmu yafi samar da kuma siyar da kuliyoyi daban-daban, hoops, kayan haɗi na hoto, tsarin ƙarfe ya rufe sassan, da sauransu.