GB/T 3206-1982
abolished_transferred
GB/T 6480-2015
Active
National standards
GB/T 6480-2015 Carbide detachable bit for rock drilling
GB/T 6480-2015 Carbide detachable bit for rock drilling
Basic Information
Standard Code:
GB/T 6480-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Steel shapes and special-shaped steel
ICS Name:
\nSteel rods and steel bars
Publish Date:
2015-09-11
Implement Date:
2016-06-01
Pages:
11 pages
Scope
This standard specifies the specifications and models, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of hard alloy bits.
This standard applies to hard alloy bits with a diameter of 28 mm to 152 mm used for rock drilling.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 3522-1983
Active
GB/T 3522-1983 Cold-rolled quality carbon structural steel strips
GB/T 4226-1984
Replaced
GB/T 4226-1984 Cold finished stainless steel bars
GB/T 4241-1984
Replaced
GB/T 4241-1984 Stainless steel wire rods for welding
GB 4463-1984
Replaced
GB 4463-1984 Heat-treated steel bar for prestressed concrete
GB/T 3082-1984
Replaced