GB/T 46319-2025 Active National standards

GB/T 46319-2025 Technical specification for high pellet ratio smelting of blast furnace

Publish Date: 2025-10-05 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46319-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Baseline standards and general methods

ICS Name: Metallurgy Comprehensive

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 12 pages

Scope

This document specifies the process principles and procedures, raw material and fuel requirements, blast furnace smelting, system control, and safety production and energy conservation and environmental protection of the high-proportion pellet smelting technology in blast furnaces.
This document is applicable to blast furnace smelting where the proportion of iron pellet ore entering the furnace is greater than or equal to 30%.

Development Information

Word Count: 13 Thousand words Pages: 12 pages

Referenced Standards

GB/T 20565-2006 Iron ores and direct reduced iron—Vocabulary GB/T 20565-2022 Iron ores and direct reduced iron—Vocabulary GB/T 20973-2007 Bentonite GB/T 20973-2020 Bentonite GB/T 27692-2011 Acidity iron pellet for blast furnace GB/T 27692-2024 Iron pellets for blast furnaces GB 28662 GB 28663 GB/T 32151.5-2015 Requirements of the greenhouse gas emission accounting and reporting—Part 5:Iron and steel production enterprise GB/T 34211-2017 Iron ores—Method for determination of iron reduction softening drippinger performance under load GB/T 42130-2022 Intelligent manufacturing—Industrial big data system functional requirement GB 50408-2015 Code for design of sintering plant GB 50427-2015 Code for design of blast furnace ironmaking plant GB/T 50491-2018 Code for design of iron pellet engineering AQ 2002-2018 Ironmaking safety regulations AQ 2025-2010 YB/T 6067-2022 Blast furnace energy-saving monitoring technical specifications YB/T 6308-2024 YB/T 6308-2024 Iron ore pellet belt roasting process energy-saving technical specification GB/T 32151.5-2026 Requirements of the greenhouse gas emissions accounting and reporting—Part 5:Iron and steel production enterprise

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