BR7402519A - Aperfeicoamentos em processo de fabricacao de artigos de aco em broca de perfuracao em processo de fabricacao de tais brocas e em artigos de aco - Google Patents

Aperfeicoamentos em processo de fabricacao de artigos de aco em broca de perfuracao em processo de fabricacao de tais brocas e em artigos de aco

Info

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
Application number
BR2519/74A
Other languages
English (en)
Portuguese (pt)
Inventor
S Scales
Original Assignee
Hughes Tool Co
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
Application filed by Hughes Tool Co filed Critical Hughes Tool Co
Publication of BR7402519A publication Critical patent/BR7402519A/pt

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
    • E21B10/08—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)
BR2519/74A 1973-08-10 1974-03-29 Aperfeicoamentos em processo de fabricacao de artigos de aco em broca de perfuracao em processo de fabricacao de tais brocas e em artigos de aco BR7402519A (pt)

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 (pt) 1975-12-02

Family

ID=23530435

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2519/74A BR7402519A (pt) 1973-08-10 1974-03-29 Aperfeicoamentos em processo de fabricacao de artigos de aco em broca de perfuracao em processo de fabricacao de tais brocas e em artigos de aco

Country Status (7)

Country Link
US (1) US3922038A (enrdf_load_stackoverflow)
AR (1) AR202648A1 (enrdf_load_stackoverflow)
BR (1) BR7402519A (enrdf_load_stackoverflow)
CA (1) CA1006869A (enrdf_load_stackoverflow)
GB (1) GB1435045A (enrdf_load_stackoverflow)
IT (1) IT1017921B (enrdf_load_stackoverflow)
SE (1) SE397841B (enrdf_load_stackoverflow)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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 (fr) * 1976-08-16 1978-03-17 Matsushita Electric Ind Co Ltd Tete magnetique et procede pour sa fabrication
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
US4495006A (en) * 1983-10-31 1985-01-22 Dresser Industries, Inc. Borocarburizing ferrous substrates
US4495005A (en) * 1983-10-31 1985-01-22 Dresser Industries, Inc. Carbosiliconizing ferrous substrates
US4600064A (en) * 1985-02-25 1986-07-15 Hughes Tool Company Earth boring bit with bearing sleeve
DE3917071C1 (enrdf_load_stackoverflow) * 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
US5287936A (en) * 1992-01-31 1994-02-22 Baker Hughes Incorporated Rolling cone bit with shear cutting gage
US5346026A (en) * 1992-01-31 1994-09-13 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
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
US6547017B1 (en) 1994-09-07 2003-04-15 Smart Drilling And Completion, Inc. Rotary drill bit compensating for changes in hardness of geological formations
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
RU2463390C1 (ru) * 2008-09-29 2012-10-10 Уильям Д. ХУРСТ Способ металлизации и устройство для его осуществления
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 (de) * 2013-10-22 2015-04-23 Robert Bosch Gmbh Verfahren zur Herstellung eines lokal borierten oder chromierten Bauteils

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3922038A (en) 1975-11-25
GB1435045A (en) 1976-05-12
SE397841B (sv) 1977-11-21
IT1017921B (it) 1977-08-10
CA1006869A (en) 1977-03-15
SE7409633L (enrdf_load_stackoverflow) 1975-02-11
AR202648A1 (es) 1975-06-30

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