MT/T 521-1995 Replaced Industry standards-Coal

MT/T 521-1995 Drilling rod for conventional geological drilling in coal mine underground passages

Publish Date: 1996-01-15 Implement Date: 1996-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: MT/T 521-1995

Standard Type: Industry standards

Standard Status: Replaced

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1996-01-15

Implement Date: 1996-05-01

Pages: 7 pages

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Superseded by the following standards

MT/T 521-2006 Mined tunnel drill bit (MT/T 521-2006) - Conventional drill rods for coal mine roadway boring

Referenced Standards

GB 3423 GB/T 2102-1988 Acceptance, packing, marking, and certification of pipe GB/T 2102-2006 Acceptance, packing, marking and quality certification of steel pipe GB/T 2102-2022 Acceptance,packaging,marking and quality certification for steel tubular products

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