GB1413077A - Process for boriding refractory metals and their alloys - Google Patents

Process for boriding refractory metals and their alloys

Info

Publication number
GB1413077A
GB1413077A GB2506773A GB2506773A GB1413077A GB 1413077 A GB1413077 A GB 1413077A GB 2506773 A GB2506773 A GB 2506773A GB 2506773 A GB2506773 A GB 2506773A GB 1413077 A GB1413077 A GB 1413077A
Authority
GB
United Kingdom
Prior art keywords
refractory metals
boriding
alloys
vacuo
boron
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2506773A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB1413077A publication Critical patent/GB1413077A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23C8/60—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 using solids, e.g. powders, pastes
    • C23C8/62—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 using solids, e.g. powders, pastes only one element being applied
    • C23C8/68—Boronising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Physical Vapour Deposition (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
GB2506773A 1972-05-25 1973-05-25 Process for boriding refractory metals and their alloys Expired GB1413077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225378A DE2225378C3 (de) 1972-05-25 1972-05-25 Verfahren zum Borieren refraktärer Metalle und deren Legierungen

Publications (1)

Publication Number Publication Date
GB1413077A true GB1413077A (en) 1975-11-05

Family

ID=5845815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2506773A Expired GB1413077A (en) 1972-05-25 1973-05-25 Process for boriding refractory metals and their alloys

Country Status (6)

Country Link
US (1) US3870569A (de)
JP (1) JPS5624033B2 (de)
AT (1) AT321053B (de)
DE (1) DE2225378C3 (de)
FR (1) FR2185694B3 (de)
GB (1) GB1413077A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133732A (en) * 1974-09-17 1976-03-23 Seiko Instr & Electronics Tokeiyogaisobuhin no hyomenshorihoho
JPS51140619A (en) * 1975-05-30 1976-12-03 Pioneer Electronic Corp Vibration member for acoustic convertor
JPS5376936A (en) * 1976-12-21 1978-07-07 Pioneer Electronic Corp Surface hardening method
US4402764A (en) * 1981-03-05 1983-09-06 Turbine Metal Technology, Inc. Method for producing abrasion and erosion resistant articles
JP2593441B2 (ja) * 1986-01-16 1997-03-26 日新電機株式会社 高硬度膜被覆工具材料とその製造方法
US5242741A (en) * 1989-09-08 1993-09-07 Taiho Kogyo Co., Ltd. Boronized sliding material and method for producing the same
WO2004046262A2 (en) * 2002-11-15 2004-06-03 University Of Utah Integral titanium boride coatings on titanium surfaces and associated methods
US7459105B2 (en) * 2005-05-10 2008-12-02 University Of Utah Research Foundation Nanostructured titanium monoboride monolithic material and associated methods
US8187393B2 (en) * 2008-05-28 2012-05-29 Universal Global Products, LLC Boronization process and composition with improved surface characteristics of metals
US20100176339A1 (en) * 2009-01-12 2010-07-15 Chandran K S Ravi Jewelry having titanium boride compounds and methods of making the same
CN112538602B (zh) * 2020-11-19 2023-08-01 武汉力盾新材料科技有限公司 一种高镍铸铁工件表面处理工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949390A (en) * 1957-08-07 1960-08-16 Harold M Feder Method of protecting tantalum crucibles against reaction with molten uranium
US3647576A (en) * 1967-12-26 1972-03-07 Suwa Seikosha Kk Method of hardening sintered cemented carbide compositions by boronizing
US3787245A (en) * 1970-10-26 1974-01-22 Inst Haertereitechn Method for the boration of titanium and titanium alloys

Also Published As

Publication number Publication date
DE2225378A1 (de) 1973-12-06
JPS4942535A (de) 1974-04-22
JPS5624033B2 (de) 1981-06-03
FR2185694B3 (de) 1976-05-21
US3870569A (en) 1975-03-11
FR2185694A1 (de) 1974-01-04
DE2225378B2 (de) 1977-11-10
AT321053B (de) 1975-03-10
DE2225378C3 (de) 1978-07-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930524