stannous

基本解釋

The anodic oxidation and electrolytic colouring of 6063 aluminum alloy containing rare earths in solutions of sulfuric acid and stannous sulfate are studied.
本文系在硫酸、硫酸亞錫溶液中對添加有稀土的6063變形鋁合金進行了陽極氧化和電解著色。
It is found that in the presence of butyl titanate or stannous oxalate as a polycondensation catalyst the carboxyl content is not always on the increase in all high vacuum stage.
發(fā)現(xiàn)，鈦酸四丁酯或草酸亞錫作為縮聚催化劑時，在整個高真空階段羧基含量并不是一直增加的。
A new immersion plating process was developed in which copper sulfate and stannous sulfate were used as main salt, with addition of complex, brightener and stabilizer to tin salt.
采用硫酸銅、硫酸亞錫為主鹽，加入絡(luò)合劑、光亮劑、錫鹽穩(wěn)定劑，研究成功了一種新的浸鍍銅錫合金工藝。