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Database: 365,228(8 Aug 2026)
rock drilling cemented carbide drill detachable bit carbide rock dining tables correction rate ― specifications
GB/T 6480-2002 in English

GB/T 6480-2002 in English

SUPERSEDED

Carbide detachable bit for rock drilling

  • Issued on:2002-11-29
  • Implemented on:2003-06-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $150.00
$146.00
Standard No: GB/T 6480-2002
Document status: SUPERSEDED
Superseded by: GB/T 6480-2015 Carbide detachable bit for rock drilling
Superseded on: 2016-06-01
Title in English: Carbide detachable bit for rock drilling
Title in Chinese: 凿岩用硬质合金钎头
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2002-11-29
Implemented on: 2003-06-01
Superseding: GB/T 6480-1994 Carbide detachable bit for percussive drilling
ICS Classification: 77.140.60-Steel bars and rods
Chinese Classification: H44-Profile steel and deformed steel
Professional Classification: GB-National Standard
Related Keywords: rock drilling
cemented carbide drill
detachable bit
carbide
rock
Related Topics: rock
gb/t6480
GBT6480
GB/T 308-2002
GB/T 6480-2002
GB/T 6480-2015
Bit
Carbide
Bit execution
Carbide drill bits for international use

《GB/T 6480-2002凿岩用硬质合金钎头》由TC183(全国钢标准化技术委员会)归口,主管部门为中国钢铁工业协会。
本标准规定了硬质合金钎头的分类、代号、技术要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于凿岩用直径36mm~127mm硬质合金钎头。


Scope

This standard specifies the classification, code, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of cemented carbide drill bits. This standard applies to hard alloy drill bits with a diameter of 36mm to 127mm for rock drilling.

Sample only — not a preview of GB/T 6480-2002
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