耐鹽酸合金 的英文怎麼說
中文拼音 [nàiyánsuāngějīn]
耐鹽酸合金
英文
hydrochloric acid-proof alloy-
The components of green phosphatizing without heavy metal and nitrite at room temperature and its corresponding technological parameters were defined by orthogonal test and comprehensive assessment, and the appearance, film wight and corrosion resistance of phosphating film were examined and analyzed
摘要通過正交試驗和綜合評定法,確定了一種不含重金屬鹽和亞硝酸鹽和環保型常溫磷化液的介質組成及相應的工藝參數,檢測分析了磷化膜的外觀、膜重和耐蝕性能。Testing the resistance of unalloyed and low alloy steels to intergranular stress corrosion cracking by attack of nitrate medium ; welded and unwelded materials
非合金鋼和低合金鋼在受到硝酸鹽浸蝕作用時的耐晶間In order to develop an environment - friendly method to form a chemical conversion film on aluminium surface without the toxic hexavalent chromium compounds, a process with sodium molybdate and potassium permanganate as the oxidants in the treating solution has been investigated
摘要採用鉬酸鹽、高錳酸鹽作為成膜氧化劑,研究了鋁合金化學轉化膜的處理溶液,優化了溶液配方與工藝參數,在鋁合金表面制備出有良好耐蝕性的轉化膜。
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