Chemical industry

41

HG/T 4315-2023

Industrial instant powdered sodium silicate

This document specifies the classification, requirements, test methods, inspection rules, labeling and accompanying documents, packaging, transportation and storage of industrial instant powdered sodium silicate.

This document applies to instant powdered sodium silicate products.

Note: This product is mainly used for the production of refractory binders, washing aids, soil amendments, mineral processing inhibitors, acid resistant cement additives, chemical grouting additives, titanium dioxide film coating agents, industrial water treatment agents, etc.

HG/T 4315-2012

2024-02-01

Black metallurgy industry

70

YB/T 116-2023

Refractory castables for furnace rollers

This document specifies the terminology and definitions, classification and grades, technical requirements, test methods, quality assessment procedures, packaging, labeling, transportation, storage, and quality certificates of refractory castables for furnace rollers.

This document is applicable to refractory castables for roller bottom furnace rollers. Refractory castables for furnace rollers

YB/T 116- 1997

2024-02-01

71

YB/T 4126-2023

Pouring material for blast furnace tapping groove

This document specifies the terminology and definitions, grades, technical requirements, test methods, quality assessment procedures, packaging, labeling, transportation, storage, and quality certificates for the pouring materials used in blast furnace iron trenches.

This document is applicable to the refractory castables (including prefabricated parts) and spray coatings for hot repair in the working layer of blast furnace main trenches, iron trenches, slag trenches, and swing flow channels.

YB/T 4126-2012

2024-02-01

72

YB/T 4129-2023

Plastic phase composite corundum brick

This document specifies the terminology and definitions, grades, technical requirements, test methods, quality assessment procedures, packaging, labeling, transportation, and quality certificates for plastic phase composite corundum bricks.

This document is mainly applicable for laying bricks for the lining of blast furnace hearth and bottom.

YB/T 4129-2005

2024-02-01

73

YB/T 4193-2023

Anti caking and refractory castables

This document specifies the terminology and definitions, grades, technical requirements, test methods, quality assessment procedures, packaging, labeling, transportation, storage, and quality certificates for anti caking refractory castables.

This document is applicable to the anti caking and refractory castables used in the new dry process cement kiln.

YB/T 4193-2009

2024-02-01