GB/T 6482-2007
ActiveThread extension steel bars for rock drilling
凿岩用螺纹连接钎杆
Application Summary AI generated
GB/T 6482-2007 specifies the dimensions, technical requirements, and testing methods for threaded extension steel bars used in rock drilling equipment. It is applied in mining, tunneling, and quarrying operations where these bars connect drill bits to drilling rigs for efficient rock penetration. The standard ensures compatibility, durability, and safety of the threaded connections under high-stress drilling conditions.
Related Standards
GB/T 28907-2012
Sulfuric acid dew-point corrosion resistance steel plates and strips
GB/T 1499.2-2018
Steel for the reinforcement of concrete — Part 2: Hot-rolled ribbed bars
GB/T 15019-2003
Designation and classification of rapidly quenched metals
GB/T 19345-2003
Amorphous and nanocrystalline soft magnetic alloy strips
GB/T 12362-2003
Tolerances and machining--Allowances ofsteel die forging
GB/T 12361-2003
General specification of steel die forgings
GB/T 702-2004
Hot-rolled round and square steel bars--Dimension,shape,weight and tolerance
GB/T 911-2004
Dimensions,shapes,weight and tolerances for hot-rolled tool flat steels
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.