GB/T 31936-2015
ActiveRolls for welding steel pipe
焊接钢管轧辊
Application Summary AI generated
GB/T 31936-2015 specifies technical requirements, dimensions, materials, hardness, and inspection methods for rolls used in the forming and sizing of welded steel pipes. It applies to the manufacturing and quality control of rolls in high-frequency induction welding or submerged arc welding pipe production lines within the metallurgical industry. This standard ensures roll durability and precision for consistent pipe dimensions and surface quality during continuous rolling processes.
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.