GOST 1778-2022 establishes metallographic methods for determining the contamination of steel and alloy metal products with non-metallic inclusions.

Key words: metallographic methods, non-metallic inclusions, steel, alloy, reference scales, deformed metal, cast metal, production of slides, profile, tube billet, string oxides, point oxides, brittle silicates, plastic silicates, non-deforming silicates, sulfides, string nitrides and carbonitrides, point nitrides and carbonitrides, aluminum nitrides.

Compliance with areas of accreditation:

Destructive & Other Types of Tests: