A method of treating aluminum or aluminum alloy, including: providing an aluminum or aluminum alloy substrate; depositing a first zincating layer on the substrate by zincate immersion; stripping off the first zincating layer; depositing a second zincating layer on the substrate by zincate immersion; stripping off the second zincating layer; and depositing a third zincating layer on the substrate by zincate immersion.
申请公布号
WO2013037071(A8)
申请公布日期
2013.06.13
申请号
WO2012CA50645
申请日期
2012.09.11
申请人
MONNAIE ROYALE CANADIENNE/ROYAL CANADIAN MINT;JIANG, TAIXIANG;LI, XIANYAO;TRUONG, HIEU CONG