Trace arsenic and selenium in chromium-nickelalloysteel 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。
2
Alloysteel, nickel plated, hermetically welded oil-proof, waterproof and anti-corrosion, suitable for all kinds of environments.
合金钢材料，表面镀镍，全密封焊接，防油、防水、耐腐蚀，可适用于各种环境。
3
Alloysteel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.