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GB/T 12767-1991 PDF English

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GB/T 12767-1991: Powder metallurgy products. Surface roughness. Parameters and their values
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GB/T 12767-1991English159 Add to Cart 2 days [Need to translate] Powder metallurgy products. Surface roughness. Parameters and their values

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Standard ID GB/T 12767-1991 (GB/T12767-1991)
Description (Translated English) Powder metallurgy products. Surface roughness. Parameters and their values
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H72
Classification of International Standard 77.040.30
Word Count Estimation 4,430
Date of Issue 3/22/1991
Date of Implementation 5/1/1992
Issuing agency(ies) State Bureau of Technical Supervision
Summary This standard specifies the assessment of powder metallurgy products, surface roughness parameters and their values??, General requirements and measuring instruments. This standard applies to the powder metallurgy products (excluding carbide filter) of the surface roughness of the assessment. This standard is based on the unique characteristics of powder metallurgy products, porous structure, individual provisions of the porous products fill the pores seen flat surface to a certain depth to the assessment of surface roughness.

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