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(duì)添加有稀土的6063變形鋁郃金進(jìn)行了陽(yáng)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爲(wèi)縮聚催化劑時(shí)，在整個(gè)高真空?qǐng)甓昔然扛p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.
採(cǎi)用硫酸銅、硫酸亞錫爲(wèi)主鹽，加入絡(luò)郃劑、光亮劑、錫鹽穩(wěn)定劑，研究成功了一種新的浸鍍銅錫郃金工藝。