Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
frictional metal prop scopethis standard friction metal pillars metal pillars metal standard applies double continuous water production rate insulation fault location
MT 646-1997 in English

MT 646-1997 in English

ABOLISHED

Frictional metal prop

  • Issued on:1997-11-10
  • Implemented on:1998-04-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $120.00
$117.00
Standard No: MT 646-1997
Document status: ABOLISHED
Title in English: Frictional metal prop
Title in Chinese: 摩擦式金属支柱
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 1997-11-10
Implemented on: 1998-04-01
ICS Classification: 73.100.99-Other mining equipment
Chinese Classification: D97-Mine support equipment
Professional Classification: MT-Coal
Related Keywords: frictional metal prop scopethis standard
friction metal pillars
metal pillars
metal
standard applies
Related Topics: friction
internal friction metal material
friction v4
Metal-to-Metal Coefficient of Friction
metal to metal coefficient of friction
Metal-to-Metal Friction Coefficient
metal to metal coefficient of friction
Metal-to-Metal Coefficient of Friction
Coefficient of friction between gold and gold
Metal-to-Metal Coefficient of Friction
Coefficient of Friction of Metallic Materials
stroke friction
astm friction
metal to metal friction
MM friction
MM friction
R+ bracket
coefficient of friction between metals
metal relative friction coefficient
din friction
friction coefficient of metal material
Coefficient of friction between gold and gold
Experimental stand
metal to metal friction
metal metal friction
Coefficient of friction of each metal
Coefficient of Friction of Gold
metal-to-metal friction coefficient
metal internal friction
Coefficient of friction between gold and gold
szbl rubbing
Metal-to-Metal Coefficient of Friction
Metal-to-Metal Friction Coefficient
internal friction method
metal ball friction
Coefficient of gold-gold friction
Gold-gold friction coefficient
Supporting metal mesh
friction pile
bracket
Bracket type thermometer
Metal sliding friction experiment
Metal friction coefficient test
Metal static friction coefficient detection
Aluminum alloy friction coefficient

本标准规定了摩擦式金属支柱的分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于矿用摩擦式金属支柱。


Scope

This standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of friction metal pillars. This standard applies to friction metal pillars used in mines.

Sample only — not a preview of MT 646-1997
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend