مس Cuzn5 رومانی
مس Cuzn5 رومانی ... 2019716 · CuZn5 has in general a good resistance to natural-, sea-and industrial atmosphere, water, water vapour, different saline solutions, many organic liquids, neutral-and alkaline bonds. CuSn5 has a very low sensitivity stress corrosion cracking. To avoid stress corrosion as much as possible, the alloy should ...