钴

• Welded - in seats hardfaced with stellite 6
  钨铬钴合金6硬面的焊接装配阀座。
• Magnetic field strength h of sintered smco magnet
  烧结钐钴磁铁的最低饱和磁化磁场强度
• The potentiometric method for the determination of cobalt content
  电位滴定法测定钴量
• Specification for iron - cobalt high magnetic saturation alloys
  铁钴高磁性饱和合金规范
• Rotational type 60co teletherapy apparatus
  钴60转动式遥控远距放射治疗装置
• Specification for welded nickel and nickel - cobalt alloy pipe
  焊接用镍和镍钴合金管规范
• Hard facing is weld deposited cobalt base alloy
  硬面焊接钴基合金沉淀物。
• Stellite 6 or cobalt free seats and discs
  钨铬钴合金6或无钴阀座和阀瓣。
• And the catalytic activities of hco
  红外光谱及羰基钴氢催化活性的理论研究
• Hardmetals . determination of cobalt . potentiometric method
  硬质合金.钴的测定.电位计法