SE446196B - HARD METAL BODY FOR MOUNTAIN DRILLING OR DYL - Google Patents
HARD METAL BODY FOR MOUNTAIN DRILLING OR DYLInfo
- 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
Links
- 238000005553 drilling Methods 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
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.
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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. |
AT85850333T ATE48655T1 (en) | 1984-11-13 | 1985-10-23 | SINTERED CARBIDE ALLOY FOR ROCK DRILLING AND MINERAL CUTTING. |
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 |
JP60252100A JPH068477B2 (en) | 1984-11-13 | 1985-11-12 | Cemented Carbide Body |
ES548783A ES8706093A1 (en) | 1984-11-13 | 1985-11-12 | Cemented carbide body used preferably for rock drilling and mineral cutting. |
PT81474A PT81474B (en) | 1984-11-13 | 1985-11-12 | METHOD FOR PREPARING HARD METAL PULP METHODS USED PREFERABLY FOR ROCK DRILLING AND MINERAL CUTTING |
CN85108173A CN1016711B (en) | 1984-11-13 | 1985-11-12 | Hard alloy suitable for drilling rock and cutting ore |
IE281785A IE58589B1 (en) | 1984-11-13 | 1985-11-12 | Cemented carbide body used preferably for rock drilling and mineral cutting |
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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017108610A1 (en) * | 2015-12-21 | 2017-06-29 | 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 |
-
1984
- 1984-11-13 SE SE8405667A patent/SE446195B/en not_active IP Right Cessation
-
1985
- 1985-08-14 SE SE8503804A patent/SE446196B/en not_active IP Right Cessation
- 1985-10-17 IN IN821/MAS/85A patent/IN165813B/en unknown
- 1985-10-18 ZA ZA858049A patent/ZA858049B/en unknown
- 1985-11-12 SU SU853975462A patent/SU1604166A3/en active
Also Published As
Publication number | Publication date |
---|---|
ZA858049B (en) | 1986-06-25 |
SE446195B (en) | 1986-08-18 |
SE8503804L (en) | 1986-05-14 |
SE8405667L (en) | 1986-05-14 |
SU1604166A3 (en) | 1990-10-30 |
SE8503804D0 (en) | 1985-08-14 |
SE8405667D0 (en) | 1984-11-13 |
IN165813B (en) | 1990-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT81474A (en) | Cemented carbide body used preferably for rock drilling and mineral cutting | |
SE9100363L (en) | HARD METAL BODY WITH EXTRA SIGNIFICANT ACTION | |
GB2086451B (en) | Rotary drill bit for deep-well drilling | |
ZA877538B (en) | Drill rod for percussion drilling | |
DE3569957D1 (en) | Rock drill bit | |
HUT39826A (en) | Drilling rig of continuous operation | |
DE3561962D1 (en) | Drilling rod joint, especially for traversing the zones of lost circulation | |
DE3562118D1 (en) | Drill chuck, particularly for percussive boring | |
IT8026077A0 (en) | IMPROVED METHOD FOR MAKING DIAMOND COMPACTS FOR ROCK DRILLING. | |
BR8702375A (en) | CEMENTED CARBON BODY AND PROCESS FOR ITS PREPARATION | |
NO870901D0 (en) | METHOD OF FRICTION REDUCTION BY DRILL OPERATIONS. | |
ES281769Y (en) | CHUCK CHUCK FOR PERCUSSION DRILL | |
DE69230628D1 (en) | Tungsten carbide inserts for rock drill bits | |
IT8567004A1 (en) | Drill chuck for percussion drilling. | |
ES270016U (en) | Sound attenuating rock drill shank | |
ES493450A0 (en) | IMPROVEMENTS IN THE MANUFACTURE OF DRILL BITS FOR DEEP DRILLS | |
GB2116458B (en) | Wear sleeve drill pipe assembly | |
SE446196B (en) | HARD METAL BODY FOR MOUNTAIN DRILLING OR DYL | |
GB2047308B (en) | Drill bit for well drilling | |
GB8421195D0 (en) | Drill rod drilling boreholes | |
BR8205983A (en) | ROCK DRILL | |
ES497672A0 (en) | AN IMPROVED METHOD OF DRILLING OF PROBING WELLS. | |
EP0250059A3 (en) | Method for determining fracture toughness of rock by core boring | |
IT8519077A0 (en) | TOOL FOR DRILLING AND BORING. | |
BR7803721A (en) | CUTTING TOOL, PERCUSION DRILL FOR ROCK AND INSERTING CEMENTED CARBIDE FOR CUTTING TOOL |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8503804-0 Format of ref document f/p: F |
|
NUG | Patent has lapsed |