GB/T 30757-2024 Active National standards

GB/T 30757-2024 Classification of basic dense shaped refractory products containing from 7% to 50% carbon

GB/T 30757-2024 Classification of basic dense shaped refractory products containing from 7% to 50% carbon

Publish Date: 2024-05-28 Implement Date: 2024-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 30757-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Fire-resistant materials

ICS Name: Fire-resistant materials

Publish Date: 2024-05-28

Implement Date: 2024-12-01

Pages: 12 pages

Scope

This document specifies the classification and naming of alkaline dense shaped refractory products with a carbon content of 7% to 50%. This document is applicable to alkaline dense shaped refractory products with a carbon content of 7% to 50%. Note: All products can be externally wrapped with metal sheets, and internally reinforced with metal sheets or metal fibers.

Development Information

Word Count: 15 Thousand words Pages: 12 pages

Replace the following standards

GB/T 30757-2014 Classification of basic dense shaped refractory products containing from 7% to 50% residual carbon

Referenced Standards

GB/T 16555-2008 Chemical analysis of refractories containing carbon and silicon carbide or nitride GB/T 16555-2017 Chemical analysis of refractories containing carbon and silicon carbide or nitride GB/T 16555.1-1996 Chemical analysis for silicon carbide refractories—Determination of silicon carbide—Absorb gravimetric method GB/T 16555.2-1996 Chemical analysis for silicon carbide refractories—Determination of silicon carbide—Gas volumetric method GB/T 16555.3-1996 Chemical analysis for silicon carbide refractories—Determination of free silicon—Gas volumetric method GB/T 16555.4-1996 Chemical analysis for silicon carbide refractories—Determination of alumina—EDTA gas volumetric method GB/T 16555.5-1996 Chemical analysis for silicon carbide refractories—Determination of ferric oxide—o-phenanthroline photometric method GB/T 16555.6-1996 Chemical analysis for silicon carbide refractories—Determination of silicon dioxide GB/T 17732-1999 Dense, shaped refractory products—Test methods for products containing carbon GB/T 17732-2008 Dense,shaped refractory products—Test methods for products containing carbon GB/T 17732-2023 Determination of dense shaped refractory products containing carbon GB/T 18930-2002 Terminology for refractories GB/T 18930-2020 Terminology for refractories GB/T 21114-2007 Chemical analysis of refractory products by XRF—Fused cast bead method GB/T 21114-2019 Refractories—Chemical analysis by X-ray fluorescence(XRF)—Fused cast-bead method GB/T 34332-2017 Chemical analysis of magnesite and dolomite refractory products GB/T 16555-2025 Chemical analysis of refractories containing carbon,silicon carbide or nitride

Adopt standards

ISO 10081-3:2003

Related Standards

GB/T 3002-1982 Replaced

GB/T 3002-1982 Test method for modulus of rupture of refractory products at elevated temperatures

Publish Date: 1982-03-29

GB/T 3994-1983 Replaced

GB/T 3994-1983 Shaped insulating refractory products—Fireclay bricks

Publish Date: 1983-12-12

GB/T 3995-1983 Replaced

GB/T 3995-1983 Shaped insulating refractory products—High alumina bricks

Publish Date: 1983-12-12

GB/T 3996-1983 Abolished

GB/T 3996-1983 Shaped thermal insulating products—Diatomite bricks and shapes

Publish Date: 1983-12-12

GB/T 4984-1985 Replaced

GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories

Publish Date: 1985-03-06

GB/T 6900.9-1986 Replaced

GB/T 6900.9-1986 Fireclay and high-alumina refractories—Determination of potassium oxide and sodium oxide content—Atomic absorption spectrophotometric method

Publish Date: 1986-08-26