GOST 4.90-1983
Product-quality index system. Technological foundry equipment. Index nomenclature

Standard No.

GOST 4.90-1983

Release Date

1983

Published By

RU-GOST R

Status

Be replaced 2002-07

Replace By

GOST 4790-1993

Latest

GOST 4790-2017

Scope

The standard establishes a range of main quality indicators of technological equipment for foundry production, including:

GOST 4.90-1983 history

• 2017 GOST 4790-2017 Solid fuel. Determination and presentation of float and sink characteristics. General requirements for apparatus and procedure
• 1993 GOST 4790-1993 Solid fuel. Determination and presentation of float and sink characteristics. General directions for apparatus and procedures
• 1980 GOST 4790-1980 Solid mineral fuel. Method of fractional analysis
• 1969 GOST 4090-1969 Suspended washers. Construction
• 0000 GOST 4090-1957