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SE446196B - HARD METAL BODY FOR MOUNTAIN DRILLING OR DYL - Google Patents

HARD METAL BODY FOR MOUNTAIN DRILLING OR DYL

Info

Publication number
SE446196B
SE446196B SE8503804A SE8503804A SE446196B SE 446196 B SE446196 B SE 446196B SE 8503804 A SE8503804 A SE 8503804A SE 8503804 A SE8503804 A SE 8503804A SE 446196 B SE446196 B SE 446196B
Authority
SE
Sweden
Prior art keywords
dyl
metal body
hard metal
carbide
etaphase
Prior art date
Application number
SE8503804A
Other languages
Swedish (sv)
Other versions
SE8503804L (en
SE8503804D0 (en
Inventor
J Akerman
U Fischer
T Hartzell
Original Assignee
Santrade Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Publication of SE8503804D0 publication Critical patent/SE8503804D0/en
Application filed by Santrade Ltd filed Critical Santrade Ltd
Priority to AT85850333T priority Critical patent/ATE48655T1/en
Priority to EP85850333A priority patent/EP0182759B2/en
Priority to DE8585850333T priority patent/DE3574738D1/en
Priority to US06/791,556 priority patent/US4743515A/en
Priority to CA000494089A priority patent/CA1249606A/en
Priority to MX000433A priority patent/MX170150B/en
Priority to FI854321A priority patent/FI79862C/en
Priority to AU49736/85A priority patent/AU588003B2/en
Priority to BR8505668A priority patent/BR8505668A/en
Priority to PT81474A priority patent/PT81474B/en
Priority to IE281785A priority patent/IE58589B1/en
Priority to ES548783A priority patent/ES8706093A1/en
Priority to CN85108173A priority patent/CN1016711B/en
Priority to JP60252100A priority patent/JPH068477B2/en
Priority to NO854508A priority patent/NO165447C/en
Publication of SE8503804L publication Critical patent/SE8503804L/en
Publication of SE446196B publication Critical patent/SE446196B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

This invention is a carbide rod for rock drilling and mineral cutting. Because the rods are built of a core of carbide containing etaphase surrounded by an outer zone of etaphase-free carbide, they have increased strength and an extended service life during practical usage.
SE8503804A 1984-11-13 1985-08-14 HARD METAL BODY FOR MOUNTAIN DRILLING OR DYL SE446196B (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
AT85850333T ATE48655T1 (en) 1984-11-13 1985-10-23 SINTERED CARBIDE ALLOY FOR ROCK DRILLING AND MINERAL CUTTING.
EP85850333A EP0182759B2 (en) 1984-11-13 1985-10-23 Cemented carbide body used preferably for rock drilling and mineral cutting
DE8585850333T DE3574738D1 (en) 1984-11-13 1985-10-23 SINDERED HARD METAL ALLOY FOR STONE DRILLING AND CUTTING MINERALS.
US06/791,556 US4743515A (en) 1984-11-13 1985-10-25 Cemented carbide body used preferably for rock drilling and mineral cutting
CA000494089A CA1249606A (en) 1984-11-13 1985-10-29 Cemented carbide body used preferably for rock drilling and mineral cutting
MX000433A MX170150B (en) 1984-11-13 1985-10-29 PREFERRED USED CEMENT CARBIDE BODY FOR DRILLING ROCKS AND MINERAL CUTTING
FI854321A FI79862C (en) 1984-11-13 1985-11-04 HAORDMETALLKROPP ANVAEND FOERETRAEDESVIS FOER BERG- OCH MINERALAVVERKNING.
AU49736/85A AU588003B2 (en) 1984-11-13 1985-11-11 Cemented carbide body used preferably for rock drilling and mineral cutting
BR8505668A BR8505668A (en) 1984-11-13 1985-11-11 USED CEMENTED CARBIDE BODY OF PREFERENCE FOR DRILLING ROCKS AND CUTTING MINERALS
PT81474A PT81474B (en) 1984-11-13 1985-11-12 METHOD FOR PREPARING HARD METAL PULP METHODS USED PREFERABLY FOR ROCK DRILLING AND MINERAL CUTTING
IE281785A IE58589B1 (en) 1984-11-13 1985-11-12 Cemented carbide body used preferably for rock drilling and mineral cutting
ES548783A ES8706093A1 (en) 1984-11-13 1985-11-12 Cemented carbide body used preferably for rock drilling and mineral cutting.
CN85108173A CN1016711B (en) 1984-11-13 1985-11-12 Cemented carbide body most suitable for rock drilling and ore cutting
JP60252100A JPH068477B2 (en) 1984-11-13 1985-11-12 Cemented Carbide Body
NO854508A NO165447C (en) 1984-11-13 1985-11-12 HARD METAL BODY FOR USE IN MOUNTAIN DRILLING AND CUTTING OF MINERALS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8405667A SE446195B (en) 1984-11-13 1984-11-13 Carbide rod for drilling rock and the like

Publications (3)

Publication Number Publication Date
SE8503804D0 SE8503804D0 (en) 1985-08-14
SE8503804L SE8503804L (en) 1986-05-14
SE446196B true SE446196B (en) 1986-08-18

Family

ID=20357718

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8405667A SE446195B (en) 1984-11-13 1984-11-13 Carbide rod for drilling rock and the like
SE8503804A SE446196B (en) 1984-11-13 1985-08-14 HARD METAL BODY FOR MOUNTAIN DRILLING OR DYL

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE8405667A SE446195B (en) 1984-11-13 1984-11-13 Carbide rod for drilling rock and the like

Country Status (4)

Country Link
IN (1) IN165813B (en)
SE (2) SE446195B (en)
SU (1) SU1604166A3 (en)
ZA (1) ZA858049B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679445A (en) * 1994-12-23 1997-10-21 Kennametal Inc. Composite cermet articles and method of making
RU2181645C2 (en) * 2000-03-15 2002-04-27 Научно-исследовательский институт механики Московского государственного университета им. М.В. Ломоносова Apparatus for working materials
AU4589301A (en) * 2000-03-24 2001-10-08 Kennametal Inc Cemented carbide tool and method of making
RU2424875C2 (en) * 2006-11-20 2011-07-27 Кабусики Кайся Миянага Hard-alloy tip and method of its production
US11162161B2 (en) * 2015-12-21 2021-11-02 Sandvik Intellectual Property Ab Cutting tool
DE102016207028A1 (en) 2016-04-26 2017-10-26 H.C. Starck Gmbh Carbide with toughening structure
EP3366795A1 (en) * 2017-02-28 2018-08-29 Sandvik Intellectual Property AB Cutting tool

Also Published As

Publication number Publication date
SE8503804L (en) 1986-05-14
ZA858049B (en) 1986-06-25
SU1604166A3 (en) 1990-10-30
SE8503804D0 (en) 1985-08-14
IN165813B (en) 1990-01-20
SE446195B (en) 1986-08-18
SE8405667L (en) 1986-05-14
SE8405667D0 (en) 1984-11-13

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