GB/T 7991.5-2014

Active

Test method of viterous and porcelain enamels—Part 5:Determination of thickness by electromagnetic mothod

搪玻璃层试验方法 第5部分:用电磁法测量厚度

Standard Type
GBT
ICS
71.120
CCS
G94
Status
Active
Issue Date
2014-12-05
Implementation
2015-07-01
Centralized Committee
中国石油和化学工业联合会
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 the electromagnetic method for measuring the thickness of vitreous and porcelain enamel coatings applied to steel substrates. It is primarily used in the chemical industry for quality control of glass-lined equipment, such as reactors, storage tanks, and piping, where precise enamel thickness is critical for corrosion resistance and product integrity. The test is applied during manufacturing and maintenance inspections to ensure compliance with design specifications.

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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.