IT1095567B - Procedimento per fabbricare corpi metallici duri di elevata resistenza all'usura - Google Patents

Procedimento per fabbricare corpi metallici duri di elevata resistenza all'usura

Info

Publication number
IT1095567B
IT1095567B IT22138/78A IT2213878A IT1095567B IT 1095567 B IT1095567 B IT 1095567B IT 22138/78 A IT22138/78 A IT 22138/78A IT 2213878 A IT2213878 A IT 2213878A IT 1095567 B IT1095567 B IT 1095567B
Authority
IT
Italy
Prior art keywords
wear resistance
hard metal
high wear
metal bodies
manufacturing hard
Prior art date
Application number
IT22138/78A
Other languages
English (en)
Other versions
IT7822138A0 (it
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of IT7822138A0 publication Critical patent/IT7822138A0/it
Application granted granted Critical
Publication of IT1095567B publication Critical patent/IT1095567B/it

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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
IT22138/78A 1977-04-22 1978-04-10 Procedimento per fabbricare corpi metallici duri di elevata resistenza all'usura IT1095567B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2717842A DE2717842C2 (de) 1977-04-22 1977-04-22 Verfahren zur Oberflächenbehandlung von gesinterten Hartmetallkörpern

Publications (2)

Publication Number Publication Date
IT7822138A0 IT7822138A0 (it) 1978-04-10
IT1095567B true IT1095567B (it) 1985-08-10

Family

ID=6006960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22138/78A IT1095567B (it) 1977-04-22 1978-04-10 Procedimento per fabbricare corpi metallici duri di elevata resistenza all'usura

Country Status (7)

Country Link
US (1) US4276096A (it)
JP (1) JPS53132415A (it)
DE (1) DE2717842C2 (it)
ES (1) ES465454A1 (it)
FR (1) FR2387720A1 (it)
GB (1) GB1573891A (it)
IT (1) IT1095567B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061988A1 (en) * 1981-03-24 1982-10-06 General Electric Company Sintering cycle including a low pressure hot isostatic pressing step
JPS57203766A (en) * 1981-06-08 1982-12-14 Usui Internatl Ind Co Ltd Slender and thick steel pipe having hardened layer on its circumferential wall surface, and its manufacture
JPS57209884A (en) * 1981-06-17 1982-12-23 Kobe Steel Ltd Manufacture of high strength silicon carbide sintered body
CH650532A5 (de) * 1982-09-07 1985-07-31 Ver Drahtwerke Ag Verfahren zur bildung einer haerteschicht im bauteil aus elementen der vierten, fuenften oder sechsten nebengruppen des periodischen systems oder deren legierungen.
JPS59229431A (ja) * 1983-05-20 1984-12-22 Mitsubishi Metal Corp 切削工具用高靭性サ−メツトの製造法
DE3511220A1 (de) * 1985-03-28 1986-10-09 Fried. Krupp Gmbh, 4300 Essen Hartmetall und verfahren zu seiner herstellung
US4649084A (en) * 1985-05-06 1987-03-10 General Electric Company Process for adhering an oxide coating on a cobalt-enriched zone, and articles made from said process
WO1987004425A1 (en) * 1986-01-27 1987-07-30 The Dow Chemical Company Novel composite ceramics with improved toughness
DE3891069C2 (de) * 1987-10-26 1996-01-11 Hitachi Metals Ltd Metallkeramische Legierungen und unter deren Anwendung hergestellte mechanische Verbundstoffteile
DE3925865C1 (it) * 1989-08-04 1991-01-10 Goetze Ag, 5093 Burscheid, De
US5009705A (en) * 1989-12-28 1991-04-23 Mitsubishi Metal Corporation Microdrill bit
DE4037480A1 (de) * 1990-11-24 1992-05-27 Krupp Widia Gmbh Verfahren zur herstellung eines beschichteten hartmetallschneidkoerpers
SE9101865D0 (sv) * 1991-06-17 1991-06-17 Sandvik Ab Titanbaserad karbonitridlegering med slitstarkt ytskikt
US6057046A (en) * 1994-05-19 2000-05-02 Sumitomo Electric Industries, Ltd. Nitrogen-containing sintered alloy containing a hard phase
US6017488A (en) 1998-05-11 2000-01-25 Sandvik Ab Method for nitriding a titanium-based carbonitride alloy
DE19752289C1 (de) * 1997-11-26 1999-04-22 Hartmetall Beteiligungs Gmbh Gesinterter Hartmetall-Formkörper
US6110603A (en) * 1998-07-08 2000-08-29 Widia Gmbh Hard-metal or cermet body, especially for use as a cutting insert
WO2000003047A1 (de) 1998-07-08 2000-01-20 Widia Gmbh Hartmetall- oder cermet-körper und verfahren zu seiner herstellung
DE19845376C5 (de) * 1998-07-08 2010-05-20 Widia Gmbh Hartmetall- oder Cermet-Körper
DE19855422A1 (de) * 1998-12-01 2000-06-08 Basf Ag Hartstoff-Sinterformteil mit einem nickel- und kobaltfreien, stickstoffhaltigen Stahl als Binder der Hartstoffphase
US6638474B2 (en) 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
DE10342364A1 (de) * 2003-09-12 2005-04-14 Kennametal Widia Gmbh & Co.Kg Hartmetall-oder Cermetkörper und Verfahren zu seiner Herstellung
JP2009515713A (ja) * 2005-11-17 2009-04-16 ベーレリト ゲーエムベーハー ウント コー． カーゲー． 被覆超硬合金体
JP5111379B2 (ja) * 2006-08-31 2013-01-09 京セラ株式会社 切削工具及びその製造方法並びに切削方法
DE102008048967A1 (de) * 2008-09-25 2010-04-01 Kennametal Inc. Hartmetallkörper und Verfahren zu dessen Herstellung
US8834594B2 (en) 2011-12-21 2014-09-16 Kennametal Inc. Cemented carbide body and applications thereof
CN110360467A (zh) 2013-04-19 2019-10-22 科思创有限公司 模内电子印刷电路板封装及组件
JP6327102B2 (ja) * 2014-10-10 2018-05-23 新日鐵住金株式会社 超硬工具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR981829A (fr) * 1948-02-28 1951-05-30 Skoda Ets Alliage de métaux durs de grande résistance à l'usure
US2596981A (en) * 1949-10-05 1952-05-20 United States Steel Corp Method for nitriding metallic surfaces
US3368882A (en) * 1965-04-06 1968-02-13 Chromalloy American Corp Surface hardened composite metal article of manufacture
US3419935A (en) * 1966-12-19 1969-01-07 Atomic Energy Commission Usa Hot-isostatic-pressing apparatus
GB1304291A (it) 1970-09-09 1973-01-24
BE795014A (fr) * 1972-02-11 1973-05-29 Gen Electric Produits du type carbure agglomere revetu
AT314212B (de) * 1972-04-04 1974-03-25 Plansee Metallwerk Verfahren zum Sintern von Legierungen mit flüssiger Phase
HU165088B (it) 1972-11-14 1974-06-28
LU68274A1 (it) 1973-08-21 1975-05-21
DE2435989C2 (de) * 1974-07-26 1982-06-24 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung eines verschleißfesten, beschichteten Hartmetallkörpers für Zerspanungszwecke
DE2525185C3 (de) * 1975-06-06 1986-04-17 Fried. Krupp Gmbh, 4300 Essen Hartmetallkörper

Also Published As

Publication number Publication date
US4276096A (en) 1981-06-30
GB1573891A (en) 1980-08-28
FR2387720A1 (fr) 1978-11-17
FR2387720B1 (it) 1983-03-11
JPH0120219B2 (it) 1989-04-14
ES465454A1 (es) 1978-09-16
IT7822138A0 (it) 1978-04-10
JPS53132415A (en) 1978-11-18
DE2717842A1 (de) 1978-10-26
DE2717842C2 (de) 1983-09-01

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