BR7402519A - IMPROVEMENTS IN THE PROCESS OF MANUFACTURING STEEL ITEMS IN DRILLING DRILLS IN THE MANUFACTURING PROCESS OF SUCH DRILLS AND IN STEEL ITEMS - Google Patents
IMPROVEMENTS IN THE PROCESS OF MANUFACTURING STEEL ITEMS IN DRILLING DRILLS IN THE MANUFACTURING PROCESS OF SUCH DRILLS AND IN STEEL ITEMSInfo
- Publication number
- BR7402519A BR7402519A BR2519/74A BR251974A BR7402519A BR 7402519 A BR7402519 A BR 7402519A BR 2519/74 A BR2519/74 A BR 2519/74A BR 251974 A BR251974 A BR 251974A BR 7402519 A BR7402519 A BR 7402519A
- Authority
- BR
- Brazil
- Prior art keywords
- drills
- manufacturing
- steel items
- items
- drilling
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 2
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12958—Next to Fe-base component
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US387566A US3922038A (en) | 1973-08-10 | 1973-08-10 | Wear resistant boronized surfaces and boronizing methods |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7402519A true BR7402519A (en) | 1975-12-02 |
Family
ID=23530435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR2519/74A BR7402519A (en) | 1973-08-10 | 1974-03-29 | IMPROVEMENTS IN THE PROCESS OF MANUFACTURING STEEL ITEMS IN DRILLING DRILLS IN THE MANUFACTURING PROCESS OF SUCH DRILLS AND IN STEEL ITEMS |
Country Status (7)
Country | Link |
---|---|
US (1) | US3922038A (en) |
AR (1) | AR202648A1 (en) |
BR (1) | BR7402519A (en) |
CA (1) | CA1006869A (en) |
GB (1) | GB1435045A (en) |
IT (1) | IT1017921B (en) |
SE (1) | SE397841B (en) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012238A (en) * | 1973-08-10 | 1977-03-15 | Hughes Tool Company | Method of finishing a steel article having a boronized and carburized case |
FR2362465A1 (en) * | 1976-08-16 | 1978-03-17 | Matsushita Electric Ind Co Ltd | MAGNETIC HEAD AND PROCESS FOR ITS MANUFACTURING |
US4204437A (en) * | 1978-04-03 | 1980-05-27 | Smith International, Inc. | Friction bearing rock bit and segment, and method for making them |
US4540596A (en) * | 1983-05-06 | 1985-09-10 | Smith International, Inc. | Method of producing thin, hard coating |
US4716083A (en) * | 1983-09-23 | 1987-12-29 | Ovonic Synthetic Materials Company | Disordered coating |
US4590031A (en) * | 1983-09-23 | 1986-05-20 | Energy Conversion Devices, Inc. | Molding tool and method |
US4753303A (en) * | 1983-10-17 | 1988-06-28 | Hughes Tool Company--USA | Earth boring bit with two piece bearing and rigid face seal assembly |
US4495005A (en) * | 1983-10-31 | 1985-01-22 | Dresser Industries, Inc. | Carbosiliconizing ferrous substrates |
US4495006A (en) * | 1983-10-31 | 1985-01-22 | Dresser Industries, Inc. | Borocarburizing ferrous substrates |
US4600064A (en) * | 1985-02-25 | 1986-07-15 | Hughes Tool Company | Earth boring bit with bearing sleeve |
DE3917071C1 (en) * | 1988-10-22 | 1990-04-19 | Thyssen Edelstahlwerke Ag, 4000 Duesseldorf, De | |
US4934467A (en) * | 1988-12-02 | 1990-06-19 | Dresser Industries, Inc. | Drill bit wear resistant surface for elastomeric seal |
US4979998A (en) * | 1989-10-10 | 1990-12-25 | Union Carbide Corporation | Process for forming a metal boride coating on a carbonaceous substrate |
US5346026A (en) * | 1992-01-31 | 1994-09-13 | Baker Hughes Incorporated | Rolling cone bit with shear cutting gage |
US5287936A (en) * | 1992-01-31 | 1994-02-22 | Baker Hughes Incorporated | Rolling cone bit with shear cutting gage |
US5467836A (en) * | 1992-01-31 | 1995-11-21 | Baker Hughes Incorporated | Fixed cutter bit with shear cutting gage |
US5455068A (en) * | 1994-04-28 | 1995-10-03 | Aves, Jr.; William L. | Method for treating continuous extended lengths of tubular member interiors |
US6547017B1 (en) | 1994-09-07 | 2003-04-15 | Smart Drilling And Completion, Inc. | Rotary drill bit compensating for changes in hardness of geological formations |
US5615747A (en) * | 1994-09-07 | 1997-04-01 | Vail, Iii; William B. | Monolithic self sharpening rotary drill bit having tungsten carbide rods cast in steel alloys |
US5636700A (en) * | 1995-01-03 | 1997-06-10 | Dresser Industries, Inc. | Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction |
US5755299A (en) * | 1995-08-03 | 1998-05-26 | Dresser Industries, Inc. | Hardfacing with coated diamond particles |
US5709278A (en) * | 1996-01-22 | 1998-01-20 | Dresser Industries, Inc. | Rotary cone drill bit with contoured inserts and compacts |
US5722497A (en) * | 1996-03-21 | 1998-03-03 | Dresser Industries, Inc. | Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces |
US6138779A (en) * | 1998-01-16 | 2000-10-31 | Dresser Industries, Inc. | Hardfacing having coated ceramic particles or coated particles of other hard materials placed on a rotary cone cutter |
US6102140A (en) * | 1998-01-16 | 2000-08-15 | Dresser Industries, Inc. | Inserts and compacts having coated or encrusted diamond particles |
US6170583B1 (en) | 1998-01-16 | 2001-01-09 | Dresser Industries, Inc. | Inserts and compacts having coated or encrusted cubic boron nitride particles |
ZA99430B (en) * | 1998-01-23 | 1999-07-21 | Smith International | Hardfacing rock bit cones for erosion protection. |
US6478887B1 (en) * | 1998-12-16 | 2002-11-12 | Smith International, Inc. | Boronized wear-resistant materials and methods thereof |
US7011170B2 (en) * | 2003-10-22 | 2006-03-14 | Baker Hughes Incorporated | Increased projection for compacts of a rolling cone drill bit |
US7931446B2 (en) * | 2007-02-14 | 2011-04-26 | X-Treme Aerospace Inc. | Treatment of turbine blades to increase hardness |
US20110132769A1 (en) * | 2008-09-29 | 2011-06-09 | Hurst William D | Alloy Coating Apparatus and Metalliding Method |
US8267203B2 (en) * | 2009-08-07 | 2012-09-18 | Baker Hughes Incorporated | Earth-boring tools and components thereof including erosion-resistant extensions, and methods of forming such tools and components |
US8316679B2 (en) | 2010-10-04 | 2012-11-27 | Siemens Industry, Inc. | Boronized laying pipe |
DE102013221403A1 (en) * | 2013-10-22 | 2015-04-23 | Robert Bosch Gmbh | Process for producing a locally borated or chromated component |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3227586A (en) * | 1963-08-19 | 1966-01-04 | Caterpillar Tractor Co | Track pin bushing |
US3275389A (en) * | 1963-12-09 | 1966-09-27 | Smith Ind International Inc | Carburized drill bit bearing |
US3811961A (en) * | 1972-03-09 | 1974-05-21 | Chromalloy American Corp | Boridized steel-bonded carbides |
US3795551A (en) * | 1972-05-12 | 1974-03-05 | Curtiss Wright Corp | Case hardening steel |
-
1973
- 1973-08-10 US US387566A patent/US3922038A/en not_active Expired - Lifetime
-
1974
- 1974-03-12 CA CA194,785A patent/CA1006869A/en not_active Expired
- 1974-03-29 BR BR2519/74A patent/BR7402519A/en unknown
- 1974-05-14 AR AR253726A patent/AR202648A1/en active
- 1974-05-17 GB GB2208474A patent/GB1435045A/en not_active Expired
- 1974-07-25 SE SE7409633A patent/SE397841B/en not_active IP Right Cessation
- 1974-08-06 IT IT26005/74A patent/IT1017921B/en active
Also Published As
Publication number | Publication date |
---|---|
SE7409633L (en) | 1975-02-11 |
CA1006869A (en) | 1977-03-15 |
AR202648A1 (en) | 1975-06-30 |
GB1435045A (en) | 1976-05-12 |
SE397841B (en) | 1977-11-21 |
IT1017921B (en) | 1977-08-10 |
US3922038A (en) | 1975-11-25 |
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