GOST 23409.7-1978
Moulding sands, moulding and core sand mixtures. Methods for determination of compressive, tensile, bending and shearing strength

Standard No.

GOST 23409.7-1978

Release Date

1978

Published By

RU-GOST R

Status

Be replaced 1993-01

Replace By

GOST 29234.4-1991

Latest

GOST 29234.4-1991

Replace

GOST 2189-1978 GOST 2189-1962

Scope

This standard applies to foundry sands, molding sands and core sands and establishes methods for determining the production limit.

GOST 23409.7-1978 Referenced Document

• GOST 23409.0-1978 Moulding sands, moulding and core sand mixtures. General requirements for test methods
• GOST 23409.6-1978 Moulding sands, moulding and core sand mixtures. Method for determination of gas permeability

GOST 23409.7-1978 history

• 1991 GOST 29234.1-1991 Moulding sands. Methods for determination of clayey fraction
• 1978 GOST 23409.18-1978 Moulding sands and sand mixtures. Method for determination of clayey component
• 0000 GOST 2189-1962