GB/T 14235.6-1993
AbolishedTesting method for acid number of pattern materials in investment casting
熔模铸造模料 酸值测定方法
Application Summary AI generated
This standard specifies a titration method for determining the acid number of pattern materials used in investment casting. It is applied in the quality control and material testing of wax-based or resin-based pattern compounds to ensure they meet required chemical stability and performance specifications. The method is primarily used by foundries and material suppliers in the precision casting industry.
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 14235.5-1993
Testing method for surface hardness 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.