GB/T 3990-1983
abolished_transferred
YB/T 091-2019
Active
Industry standards-Black metallurgy
YB/T 091-2019 Billet of steel balls (for rolling or forging)
YB/T 091-2019 Billet of steel balls (for rolling or forging)
Price:
$ 30
Basic Information
Standard Code:
YB/T 091-2019
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Other steel products
ICS Name:
Other steel products
Publish Date:
2019-05-02
Implement Date:
2019-11-01
Pages:
10 pages
Scope
This standard specifies the terms and definitions, classification and codes, technical requirements, test methods, inspection rules, and packaging, marking, transportation, and storage of forged (rolled) steel balls. This standard applies to forged (rolled) steel balls used as grinding media in ball mills, semi-autogenous mills, and other grinding equipment.
Development Information
Replace the following standards
Related Standards
GB/T 3991-1983
abolished_transferred
GB/T 3991-1983 Cobalt-coated tungsten carbide composite powders
GB/T 3992-1983
abolished_transferred
GB/T 3992-1983 Nickel-coated chromium composite powders
GB/T 3993-1983
abolished_transferred
GB/T 3993-1983 Nickel-coated copper composite powders
GB/T 11072-1989
Replaced
GB/T 11072-1989 Indium antimonide polycrystal, single crystals and as-cut slices
GB/T 2073-1993
abolished_transferred