YB/T 4420-2014 Active Industry standards-Black metallurgy

YB/T 4420-2014 Cold-rolled strip of high-elasticity alloy 3J9 for spring

Publish Date: 2014-10-14 Implement Date: 2015-04-01 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: YB/T 4420-2014

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Precision alloys

ICS Name: Other steel products

Publish Date: 2014-10-14

Implement Date: 2015-04-01

Pages: 6 pages

Development Information

Pages: 6 pages

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