Successful tests on the silver plating on hardaluminium, pure aluminium and rust-proof aluminium alloy, are made and the mass production is finally carried out.
对硬铝、纯铝、防锈铝合金镀银进行了试验并获得成功，投入了批量生产。
2
This article discusses the changes of corrosion potential and current for phosphating process of hardaluminium (LY12) in different conditions, namely, the growing process of phosphate coating.
讨论了硬铝(LY12)在不同条件下磷化过程中腐蚀电位和电流的变化，即磷化膜的生长过程。
3
Hard solid wood as doorsill with anti-slippy aluminium covering.