GB/T 14235.4-1993
AbolishedTesting method for linear contraction of pattern materials in investment casting
熔模铸造模料 线收缩率测定方法
Application Summary AI generated
This standard specifies the testing method for measuring the linear contraction of pattern materials used in investment casting. It is applied in the metallurgical industry to evaluate the dimensional stability of wax or plastic patterns during cooling, ensuring accuracy in the subsequent mold-making and casting processes. The method is critical for quality control in foundries producing precision metal components.
Related Standards
GB/T 15546-1995
Terms of mill rolls
GB/T 14235.3-1993
Testing method for ash content of pattern materials in investment casting
GB/T 14235.2-1993
Testing method for bending strength of pattern materials in investment casting
GB/T 14235.1-1993
Testing method for melting point of pattern materials in investment casting
GB/T 14235.9-1993
Testing method for thermal stability ofpattern materials in investment casting
GB/T 14235.8-1993
Testing method for viscosity of pattern materials in investment casting
GB/T 14235.7-1993
Testing method for fluidity of pattern materials in investment casting
GB/T 14235.6-1993
Testing method for acid number of pattern materials in investment casting
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.