GOST 4689-1974
Magnesite (periklase) brick of highest refractoriness. Specifications

Standard No.

GOST 4689-1974

Release Date

1974

Published By

RU-GOST R

Status

Be replaced 1996-01

Replace By

GOST 4689-1994

Latest

GOST 4689-1994

Replace

GOST 4689-1963

GOST 4689-1974 history

• 1994 GOST 4689-1994 Periclase refractories. Specifications
• 1974 GOST 4689-1974 Magnesite (periklase) brick of highest refractoriness. Specifications
• 0000 GOST 4689-1963