GB/T 4333.4-2007

Active

Ferrosilicon - Determination of aluminium content - The chromazurol S spectrophotometric method ,the EDTA titrimetric method and the flame atomic absorption spectrometric method

硅铁 铝含量的测定 铬天青S分光光度法、EDTA滴定法和火焰原子吸收光谱法

Standard Type
GBT
ICS
77.100
CCS
H11
Status
Active
Issue Date
2007-09-11
Implementation
2008-02-01
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 three methods for determining the aluminium content in ferrosilicon alloys used in the steelmaking and foundry industries. It is applied in quality control laboratories and raw material inspection for metallurgical processes, ensuring accurate measurement of aluminium levels in ferrosilicon products. The standard covers spectrophotometric, titrimetric, and atomic absorption spectrometric techniques for different testing contexts and precision requirements.

Related Standards

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.