YB/T 4272-2025 Active Industry standards-Black metallurgy

YB/T 4272-2025 Transfer bottom furnace method containing iron dust and mud metallurgically coated balls

Publish Date: 2025-07-02 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: YB/T 4272-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Mineral processing reagents

ICS Name: Other steel products

Publish Date: 2025-07-02

Implement Date: 2026-02-01

Publisher: 工业和信息化部

Technical Committee: 全国钢标准化技术委员会

Development Information

Replace the following standards

YB/T 4272-2012 Transfer bottom furnace method containing iron dust and mud metallurgically coated balls

Related Standards

GB/T 3990-1983 abolished_transferred

GB/T 3990-1983 Nickel-coated alumina composite powders

Publish Date: 1983-12-12

GB/T 3991-1983 abolished_transferred

GB/T 3991-1983 Cobalt-coated tungsten carbide composite powders

Publish Date: 1983-12-12

GB/T 3992-1983 abolished_transferred

GB/T 3992-1983 Nickel-coated chromium composite powders

Publish Date: 1983-12-12

GB/T 3993-1983 abolished_transferred

GB/T 3993-1983 Nickel-coated copper composite powders

Publish Date: 1983-12-12

GB/T 11072-1989 Replaced

GB/T 11072-1989 Indium antimonide polycrystal, single crystals and as-cut slices

Publish Date: 1989-03-31

GB/T 2073-1993 abolished_transferred

GB/T 2073-1993 Bimetal strips

Publish Date: 1993-08-30