GB/T 12767-1991
ActivePowder metallurgy products--Surface roughness--Parameters and their values
粉末冶金制品 表面粗糙度 参数及其数值
Application Summary AI generated
This standard specifies the parameters and permissible values for surface roughness of powder metallurgy products. It is applied in the manufacturing and quality inspection of sintered metal parts, such as gears, bearings, and structural components, to ensure consistent surface finish and functional performance. The standard is used by engineers and quality control personnel in the automotive, machinery, and tooling industries to define and verify surface texture requirements.
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