Ci gaban fasaha na Dacromet (rufin zinc chrome)

An buga 2018-12-28Dacromet shine fassarar Sinanci na DACROMETR, wanda kuma aka sani da fim din zinc chrome, Dak rust, Dakman, da dai sauransu, kuma za a kira shi "zinc chrome coating" a cikin ma'auni na Dacromet na kasar Sin.), wanda aka ayyana a matsayin: "Inorganic anti-corrosion shafi tare da scaly zinc da zinc chromate a matsayin manyan abubuwan da aka gyara ta hanyar tsoma shafi, brushing ko fesa ruwa na tushen zinc-chromium shafi a saman karfe sassa ko sassa. Layer."Ba'amurke ne suka ƙirƙira fasahar Dacromet kuma magani ne mai rufin ƙarfe mai kama da electro-galvanizing.

Rufin Dacromet yana da nau'in nau'in azurfa-launin toka kuma ya ƙunshi 80% na bakin ciki flakes na zinc a cikin rufin.Aluminum takardar, sauran shi ne chromate, yana da kyakkyawan aiki, irin su juriya mai karfi: 7 zuwa 10 sau fiye da electrogalvanizing;anaerobic brittle;musamman dacewa ga sassa masu ƙarfi, irin su aikin injiniya na jirgin karkashin kasa Ƙarfin ƙarfi mai ƙarfi;high zafi juriya;zafin jiki mai jure zafi 300 °C.

Bugu da kari, shi ma yana da abũbuwan amfãni daga high permeability, high mannewa, high gogayya rage, high weather juriya, high sinadaran kwanciyar hankali da kuma babu muhalli gurbatawa.

A cikin ƙasashe masu ci gaban masana'antu, an yi amfani da fasahar hana lalata ƙarfe na Dacromet a matsayin tsarin kula da lalata don yawancin hanyoyin gargajiya kamar su electroplating, hot tsoma galvanizing, electroplating cadmium, zinc-based alloy plating, phosphating, da dai sauransu Wani sabon tsari wanda asali yana rage gurbatar muhalli.

Saboda sauƙin aikinsa, ceton makamashi, da ƙarancin gurɓataccen muhalli, fasahar Dacromet na iya guje wa fa'idodin tutiya na lantarki na gargajiya da fasahar tsomawa mai zafi kamar haɓakar hydrogen.Don haka, tun daga shekarun 1970s ake amfani da shi sosai, musamman a masana’antar kera motoci a kasashen da suka ci gaba kamar Amurka da Japan, an kuma fadada shi zuwa gine-gine, aikin soja, gina jirgin ruwa, layin dogo, wutar lantarki, kayan aikin gida, aikin gona. inji, ma'adinai, gadoji, da dai sauransu filin.