GOST 9391-1980
Sintered Hardmetals. Methods for determination of porosity and microstructure

Standard No.

GOST 9391-1980

Release Date

1980

Published By

RU-GOST R

Latest

GOST 9391-1980

Replace

GOST 9391-1967

Scope

This standard establishes methods for determining the porosity, free carbon and microstructure of tungsten, titanium-tungsten

GOST 9391-1980 Referenced Document

• GOST 20559-1975 Hard metals, ceramic tool materials. Regulations of acceptance and methods sampling
• GOST 4411-1979 Hardmetal products for mining tools. Technical requirements
• GOST 4872-1975 Sintered hard alloys products for cutting tool. Specifications
• GOST 5962-1967 Rectified ethyl alcohol. Specifications
• GOST 9206-1980 Diamond powders. Specifications
• GOST 982-1980 Transformer oils. Specifications

GOST 9391-1980 history

• 1980 GOST 9391-1980 Sintered Hardmetals. Methods for determination of porosity and microstructure
• 0000 GOST 9391-1967