玻璃钢玻璃鳞片胶泥
202607天津班FROSIO
说说气凝胶保温隔热
202606期烟台班FROS
随时看帖、分享到朋友圈
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hushenyu10:嗯,会的啊,电位过负会产生氢分子在涂层下集聚,可产生较高的氢气压,导致涂层与金属表面附着强度降低。另外氢原子渗入金属可能导致氢脆破坏 (2014-04-13 16:11)
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