GB/T 7731.3-2008

Active

Ferrotungsten - Determination of copper content - Bis(cyclohexanone)oxalyldihydrazone photometric method and flame atomic absorption spectrometric method

钨铁 铜含量的测定 双环己酮草酰二腙光度法和火焰原子吸收光谱法

Standard Type
GBT
ICS
77.100
CCS
H11
Status
Active
Issue Date
2008-05-13
Implementation
2008-11-01
Centralized Committee
中国钢铁工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies two methods for determining copper content in ferrotungsten: a photometric method using bis(cyclohexanone)oxalyldihydrazone and a flame atomic absorption spectrometric method. It is applied in the metallurgical industry for quality control and chemical analysis of ferrotungsten, an alloy used in steelmaking and high-temperature materials. The standard ensures accurate copper measurement to meet product specifications and performance requirements.

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