Standards

YB/T 4466-2014 Abolished

YB/T 4466-2014 The energy-saving operation requirements for steel rolling furnaces

Publish Date: 2014-12-25

YB/T 4360-2014 Abolished

YB/T 4360-2014 Iron and Steel Enterprise Energy Management Center Technical Specification

Publish Date: 2014-12-24

YB/T 5263-2014 Abolished

YB/T 5263-2014 Corrosion-resistant alloy welding wire

Publish Date: 2014-10-14

YB/T 4373-2014 Abolished

YB/T 4373-2014 Alloy structure steel hot-rolled steel plate

Publish Date: 2014-05-06

YB/T 4383-2014 Abolished

YB/T 4383-2014 The limits of Pb, As, Cd, Hg, F and Cl content in iron ore are as follows

Publish Date: 2014-05-06

YB/T 4370-2014 Abolished

YB/T 4370-2014 Stainless steel welded steel pipes for urban gas transportation

Publish Date: 2014-05-06

YB/T 4371-2014 Abolished

YB/T 4371-2014 Oil and gas well perforation gun used seamless steel pipe

Publish Date: 2014-05-06

YB/T 4362-2014 Abolished

YB/T 4362-2014 Stainless steel reinforcing bar for reinforced concrete

Publish Date: 2014-05-06

YB/T 4361-2014 Abolished

YB/T 4361-2014 Corrosion-resistant reinforcing steel for reinforced concrete

Publish Date: 2014-05-06

YB/T 4382-2014 Abolished

YB/T 4382-2014 The determination method for moisture content in iron ore

Publish Date: 2014-05-06

YB/T 5293-2014 Abolished

YB/T 5293-2014 YB/T 5293-2014 Metallic materials - Top-fusing test method

Publish Date: 2014-05-06

YB/T 4372-2014 Abolished

YB/T 4372-2014 Spring steel hot-rolled steel strip

Publish Date: 2014-05-06