High chromium-nickelalloy side electrode maintains.
高质量铬镍合金侧电极保持精确的间隙。
2
Trace arsenic and selenium in chromium-nickelalloy steel was determined by HITACHI Z-2000 atomic absorption spectrophotometer and relative experiment conditions were discussed.
采用日立公司Z - 2000原子吸收光谱仪对铬镍钢中痕量砷和硒进行测定并讨论相关的实验条件。
3
By the reduction on industrial Chromic anhydride-methanol, the trivalent chromium main salt was made. The technological formula and standard of Chromium-Nickelalloy electroplating were given.