MT/T 785-1998 Diamond composite core drill bit
time:
2024-08-08 09:18:07
- MT/T 785-1998
- in force
Standard ID:
MT/T 785-1998
Standard Name:
Diamond composite core drill bit
Chinese Name:
金刚石复合片取心钻头
Standard category:
Coal Industry Standard (MT)
-
Date of Release:
1998-11-10 -
Date of Implementation:
1999-04-01
Standard ICS number:
Mining and mineral products>>Mining equipment>>73.100.99 Other mining equipmentChina Standard Classification Number:
Mining>>Geological Exploration Equipment>>D81 Geological Exploration Equipment
Drafter:
Tang Shengli, Mou Panhua, Lu WenjinDrafting Organization:
Xi'an Branch of China Coal Research InstituteFocal point Organization:
Coal Industry Coal Mine Special Equipment Standardization Technical CommitteeProposing Organization:
Industry Management Department of State Administration of Coal Industry
Description (Translated English) / downloadSkip to download
Summary:
This standard specifies the types and parameters, technical requirements, test methods, inspection rules, marking and packaging of diamond composite core drill bits (PDC). This standard applies to diamond composite core drill bits (hereinafter referred to as drill bits) for rotary drilling of holes in coalfield geology, underground gas extraction, water injection and drainage in coal mines. MT/T 785-1998 Diamond composite core drill bits MT/T785-1998 Standard download decompression password: www.bzxz.net
- Recommended standards
- GB/T 2912.2-1998 Determination of formaldehyde in textiles Part 2: Release of formaldehyde (vapor absorption method)
- QB/T 1515-2005 Industrial sewing machine high-speed overlock sewing machine head
- JB/T 5288.2-1991 Method for determination of cleanliness of cycloid pinwheel reducer
- GB/T 16265-2008 Test method of packaging materials - Compatibility
- JB/T 5169-1991 Test method for pellet feed press
- JB/T 6399-1992 Spring steel for heavy machinery
- SY/T 5678-1993 Drilling and completion acceptance rules
- JB/T 5124-1991 TG1 Series Telescopic Sleeve Hydraulic Cylinder
- GB 2697-1987 Technical conditions and classification of jute cable yarn and cord
- GB/T 4103.5-2000 Chemical analysis methods for lead and lead alloys - Determination of bismuth content
- GBZ 123-2002 Radiation protection standard for the production of gas lamp screens
- GB/T 4060-1983 Silicon polycrystalline vacuum zone melting base boron test method
- GB 5441.1-1985 General principles for test methods for communication cables
- SC/T 2012-2002 Large yellow croaker compound feed
- GB/T 15490-1995 固体激光器总规范
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail：wymp4wang@gmail.com