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Standard drill rod for drilling in underground coal mine
Standard in brief
Scope of Application：
本文件规定了煤矿井下钻探用常规钻杆的类型及型号、参数、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本文件适用于煤矿井下钻探用常规钻杆设计、制造和检验。
Basic information
Standard No：MT/T 521-2025
Standard Name：煤矿井下钻探用常规钻杆
English Name：Standard drill rod for drilling in underground coal mine
Standard Status：现行
Release Date：1995-01-01
Effective Date：2025-12-30
Language of Publication：中文简体
Standard Classification
ICS Number：73.100.99
CCS Number：D81
Related Standards
Referenced Standards：GB/T 228.1,GB/T 229,GB/T 231.1,GB/T 2102,GB/T 2828.1-2012,GB/T 9808-2008,MT/T 154.1
Publication Information
Number of pages：28
Number of words：41 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：2025-10-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：国家能源局
Standard Type：QT
Standard Attribute：MT
Other Standard Number：521
Drafter：田东庄、田宏杰、董萌萌、曹明、牟培英、童碧、王传留、兰菲、朱宁、李晴、党林
Drafting Organization：中煤科工西安研究院(集团)有限公司、西安煤科检测技术有限公司、淮河能源控股集团有限责任公司
Management Organization：煤炭行业煤矿专用设备标准化技术委员会
Proposing Department：中国煤炭工业协会
