GB/T 3879-1983
Replaced
GB/T 6482-1994
Replaced
National standards
GB/T 6482-1994 Rope thread extension steel bars for rock drilling
GB/T 6482-1994 Rope thread extension steel bars for rock drilling
Basic Information
Standard Code:
GB/T 6482-1994
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Steel shapes and special-shaped steel
ICS Name:
Powder metallurgy
Publish Date:
1994-06-13
Implement Date:
1995-01-01
Pages:
16 pages
Development Information
Replace the following standards
GB 6482-1986
Superseded by the following standards
Referenced Standards
GB/T 1301-1994 Rock drilling equipment—Hollow drill steels in bar form
GB/T 1301-2008 Hollow drill steels for rock drilling
GB/T 6481-2002 Hollow hexagonal drill rods with taperd connection for rock drilling
GB/T 6481-2016 Hollow hexagonal drill rods with taperd connection for rock drilling
GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T)
GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T)
GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method
GB/T 230.2-2002 Metallic rockwell hardness test—Part 2:Verification and calibration of hardness testers(scales A,B,C,D,E,F,G,H,K,N,T)
GB/T 230.2-2012 Metallic materials—Rockwell hardness test—Part 2:Verification and calibration of testing machines
GB/T 230.2-2022 Metallic materials—Rockwell hardness test—Part 2:Verification and calibration of testing machines and indenters
GB/T 230.3-2002 Metallic rockwell hardness test—Part 3:Calibration of hardness reference blocks(scales A,B,C,D,E,F,G,H,K,N,T)
GB/T 230.3-2012 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks(scales A,B,C,D,E,F,G,H,K,N,T)
GB/T 230.3-2022 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks
GB/T 3077-1999 Alloy structure steels
GB/T 3077-2015 Alloy structure steels
GB/T 1301-2025 Hollow drill steels for rock drilling
Adopt standards
ISO 10207-1991
Related Standards
GB/T 4309-1984
Replaced
GB/T 4309-1984 Classification and designation for powder metallurgy materials
GB/T 5124.1-1985
Replaced
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of total carbon content
GB/T 5124.2-1985
Replaced
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of free(insoluble) carbon content
GB/T 5124.3-1985
Replaced
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals—The potentiometric method for the determination of cobalt content
GB/T 5124.4-1985
Replaced