GB/T 2684-2009

Abolished

Test methods for foundry sands and molding mixtures

铸造用砂及混合料试验方法

Standard Type
GBT
ICS
77.180
CCS
J31
Status
Abolished
Issue Date
2009-03-05
Implementation
2009-09-01
Centralized Committee
国家标准委
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 test methods for determining the physical and chemical properties of foundry sands and molding mixtures, including moisture content, grain fineness, permeability, and strength. It is applied in the metallurgy industry, specifically in foundries and casting workshops, to ensure quality control of raw materials used for producing sand molds and cores. The standard is used during incoming material inspection and process monitoring to verify that sands and mixtures meet the requirements for metal casting operations.

Related Standards

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.