Los ntawm dub passivation kua kho kua kho ua kua muaj cov nyiaj ntsev (C2D), kev ntsuas ntsev yog tsim ntau dua 96 teev. Ib puag ncig dub zinc plating siv troment chromium passivation, tsis muaj hexavalent chromium, thiab ua raws li ROHS cov qauv.
Zaj sawv chromate passivation (C2C) raws li electrogalvanizing, txheej tuab tuab 8-15μm, tshuaj tsuag ntsev ntev dua 72 teev. Thaum siv tromium pass cov txheej txheem passivation process, nws ua raws li RoHs Kev Tiv Thaiv Kev Tiv Thaiv Ib puag ncig, thiab HoxaTent Chromium Cov Ntsiab Lus yog ≤1000PPM.
Ua los ntawm cov hlau 1022A cov hlau ua kom muaj zog txog HV560 nce mus txog HV560- Qhov saum npoo yog electro-galvanized los ua ib tug 5-12μm txheej, uas tau ua raws li GB / T 13912-2002 kev kuaj tshuaj, thiab lub sijhawm ntsev tshuaj mus txog 24-48 teev yam tsis muaj xeb dawb.
Peb lub tuam txhab tsuas yog ua lag luam thiab muag ntau lub hwj chim bolts, hoops, photovoltaic accetor, thiab lwm yam.