KR840001456A - 분말야금 공구강 제조법 - Google Patents

분말야금 공구강 제조법 Download PDF

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Publication number
KR840001456A
KR840001456A KR1019820004373A KR820004373A KR840001456A KR 840001456 A KR840001456 A KR 840001456A KR 1019820004373 A KR1019820004373 A KR 1019820004373A KR 820004373 A KR820004373 A KR 820004373A KR 840001456 A KR840001456 A KR 840001456A
Authority
KR
South Korea
Prior art keywords
powder metallurgy
tool steel
max
carbon
percent
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.)
Withdrawn
Application number
KR1019820004373A
Other languages
English (en)
Korean (ko)
Inventor
헤스웰 웰터티 (외 1)
Original Assignee
제임스 티. 데반니
큐릭시빌 인코오포레이션
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23183484&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR840001456(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 제임스 티. 데반니, 큐릭시빌 인코오포레이션 filed Critical 제임스 티. 데반니
Publication of KR840001456A publication Critical patent/KR840001456A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0257Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B27/00Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Turning (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Heat Treatment Of Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Metal Rolling (AREA)
KR1019820004373A 1981-09-28 1982-09-28 분말야금 공구강 제조법 Withdrawn KR840001456A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30604081A 1981-09-28 1981-09-28
US306040 2002-11-27

Publications (1)

Publication Number Publication Date
KR840001456A true KR840001456A (ko) 1984-05-07

Family

ID=23183484

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019820004373A Withdrawn KR840001456A (ko) 1981-09-28 1982-09-28 분말야금 공구강 제조법

Country Status (10)

Country Link
EP (1) EP0076027B1 (enrdf_load_stackoverflow)
JP (1) JPS5858255A (enrdf_load_stackoverflow)
KR (1) KR840001456A (enrdf_load_stackoverflow)
AT (1) ATE23567T1 (enrdf_load_stackoverflow)
CA (1) CA1191039A (enrdf_load_stackoverflow)
DE (1) DE3274261D1 (enrdf_load_stackoverflow)
DK (1) DK158795C (enrdf_load_stackoverflow)
ES (1) ES8305424A1 (enrdf_load_stackoverflow)
IN (1) IN158518B (enrdf_load_stackoverflow)
MX (1) MX159525A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6362845A (ja) * 1986-09-03 1988-03-19 Daido Steel Co Ltd 焼結工具鋼
US5830287A (en) * 1997-04-09 1998-11-03 Crucible Materials Corporation Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same
FR2767725B1 (fr) * 1997-09-01 1999-10-08 Jean Claude Werquin Cylindre de travail composite pour le laminage a chaud & a froid en acier rapide a haut carbone et haut vanadium et son procede de fabrication par coulee centrifuge
NL1016811C2 (nl) 2000-12-06 2002-06-13 Skf Ab Wentellager omvattende een met poedermetallurgietechniek verkregen onderdeel.
US7288157B2 (en) * 2005-05-09 2007-10-30 Crucible Materials Corp. Corrosion and wear resistant alloy
EP2933345A1 (en) * 2014-04-14 2015-10-21 Uddeholms AB Cold work tool steel
CN113003576A (zh) * 2021-02-25 2021-06-22 邵阳学院 一种碳化钒铌纳米片及其制备方法与应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150444A (en) * 1962-04-26 1964-09-29 Allegheny Ludlum Steel Method of producing alloy steel
JPS52141406A (en) * 1976-05-21 1977-11-25 Kobe Steel Ltd Tool steel containing nitrogen made by powder metallurgy
US4249945A (en) * 1978-09-20 1981-02-10 Crucible Inc. Powder-metallurgy steel article with high vanadium-carbide content

Also Published As

Publication number Publication date
IN158518B (enrdf_load_stackoverflow) 1986-11-29
DK231882A (da) 1983-03-29
EP0076027B1 (en) 1986-11-12
JPS5858255A (ja) 1983-04-06
ATE23567T1 (de) 1986-11-15
DK158795B (da) 1990-07-16
EP0076027A3 (en) 1984-02-22
JPH0140904B2 (enrdf_load_stackoverflow) 1989-09-01
DE3274261D1 (en) 1987-01-02
ES513486A0 (es) 1983-04-01
CA1191039A (en) 1985-07-30
EP0076027A2 (en) 1983-04-06
ES8305424A1 (es) 1983-04-01
MX159525A (es) 1989-06-27
DK158795C (da) 1990-12-24

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19820928

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination