GB/T 12767-1991 English PDF

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GB/T 12767-1991: Powder metallurgy products. Surface roughness. Parameters and their values

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12767-1991	159	Add to Cart	2 days	Powder metallurgy products. Surface roughness. Parameters and their values

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Basic data

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: 4,481
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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