GOST 2999-1975
Metals and alloys. Vickers hardness teat by diamond pyramid

Standard No.

GOST 2999-1975

Release Date

1975

Published By

RU-GOST R

Latest

GOST 2999-1975

Replace

GOST 2999-1959

Scope

This standard establishes a method for measuring the Vickers hardness of ferrous and non-ferrous metals and alloys under loads from 9.807 N (1 kgf) to

GOST 2999-1975 Referenced Document

• GOST 23677-1979 Hardness testing machines for metals. General technical requirements*， 1979-04-19 Update
• GOST 2789-1973 Surface roughness. Parameters and characteristics
• GOST 9031-1975 Standardized blocks of hardness. Specifications*， 2024-04-19 Update
• GOST 9377-1981 Diamond indenters and hammers for metal and alloys hardness testing machines. Specifications*， 2024-04-19 Update

GOST 2999-1975 history

• 1975 GOST 2999-1975 Metals and alloys. Vickers hardness teat by diamond pyramid
• 0000 GOST 2999-1959