GB/T 30900-2025 Active National standards

GB/T 30900-2025 Slag agglomerate of LF refining furnace for steelmaking

GB/T 30900-2025 Slag agglomerate of LF refining furnace for steelmaking

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 30900-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Mineral processing reagents

ICS Name: Other steel products

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Pages: 8 pages

Scope

This document specifies the technical requirements, test methods, inspection rules, packaging, storage, and quality certificates for LF furnace refining slag blocks used in steelmaking.
This document applies to LF furnace refining slag blocks (hereinafter referred to as "blocks") used as auxiliary melting agents, slagging agents, desulfurizing agents, and so on in steelmaking.

Development Information

Word Count: 12 Thousand words Pages: 8 pages

Replace the following standards

GB/T 30900-2014 Slag agglomerate of LF refining furnace for steelmaking

Referenced Standards

GB/T 2007.1-1987 General rules for the sampling and sample preparation of minerals in bulk—Sampling by manual method GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method GB/T 2007.7-1987 General rules for the sampling and sample preparation of minerals in bulk—The method for determination of size by manual sieving GB/T 3286.1-1998 Methods for chemical analysis of limestone and dolomite—The determination of calcium oxide and magnesium oxide content GB/T 3286.1-2012 Methods for chemical analysis of limestone and dolomite—Part 1:The determination of calcium oxide and magnesium oxide content—The complexometric titration method and the flame atomic absorption spectrometric method YB/T 140-1998 Method for chemical analysis of steel slag in cement YB/T 140-2009 The Chemical Analysis Methods for Steel Slag YB/T 4315-2012 Scrap shredder dust aggregate for steel making YB/T 4724-2018 Determination of Silicon Dioxide Content in Steel Slag Using Perchloric Acid Dehydration Weight-Silicon Moisture Blue Photometry

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