Tag: Chophimba cha Chromate
Chophimba cha chromate cha aluminiyamu pamwamba
Aluminiyamu ndi ma aluminiyamu aloyi amathandizidwa ndi zokutira zosagwirizana ndi dzimbiri zomwe zimatchedwa "chromate coating" kapena "chromating". General Njira ndi kuyeretsa pamwamba pa aluminiyumu ndiyeno kupaka chromium ya acidic pamalo oyerawo. Zovala zosinthika za chromium zimalimbana ndi dzimbiri ndipo zimasunga bwino zokutira zotsatira. Mitundu yosiyanasiyana ya zokutira zotsatizana zitha kugwiritsidwa ntchito pa zokutira zosinthika za chromate kuti apange malo ovomerezeka. Zomwe timatcha kuti phosphating to iron an iron ndiWerengani zambiri …