DE3274261D1 - Powder metallurgy articles - Google Patents

Powder metallurgy articles

Info

Publication number
DE3274261D1
DE3274261D1 DE8282304064T DE3274261T DE3274261D1 DE 3274261 D1 DE3274261 D1 DE 3274261D1 DE 8282304064 T DE8282304064 T DE 8282304064T DE 3274261 T DE3274261 T DE 3274261T DE 3274261 D1 DE3274261 D1 DE 3274261D1
Authority
DE
Germany
Prior art keywords
vanadium
carbon
percent
max
article
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
DE8282304064T
Other languages
German (de)
English (en)
Inventor
Walter T Haswell
William Stasko
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.)
Crucible Materials Corp
Original Assignee
Crucible Materials Corp
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=DE3274261(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Crucible Materials Corp filed Critical Crucible Materials Corp
Application granted granted Critical
Publication of DE3274261D1 publication Critical patent/DE3274261D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B22F7/00—Manufacture 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making 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%
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Manufacturing Of Micro-Capsules (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)
  • Metal Rolling (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE8282304064T 1981-09-28 1982-08-02 Powder metallurgy articles Expired DE3274261D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30604081A 1981-09-28 1981-09-28

Publications (1)

Publication Number Publication Date
DE3274261D1 true DE3274261D1 (en) 1987-01-02

Family

ID=23183484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282304064T Expired DE3274261D1 (en) 1981-09-28 1982-08-02 Powder metallurgy articles

Country Status (10)

Country Link
EP (1) EP0076027B1 (ja)
JP (1) JPS5858255A (ja)
KR (1) KR840001456A (ja)
AT (1) ATE23567T1 (ja)
CA (1) CA1191039A (ja)
DE (1) DE3274261D1 (ja)
DK (1) DK158795C (ja)
ES (1) ES513486A0 (ja)
IN (1) IN158518B (ja)
MX (1) MX159525A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029450A (ja) * 1983-07-26 1985-02-14 Kanto Tokushu Seikou Kk 冷間工具鋼
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
CA1191039A (en) 1985-07-30
EP0076027A3 (en) 1984-02-22
DK158795B (da) 1990-07-16
JPH0140904B2 (ja) 1989-09-01
EP0076027A2 (en) 1983-04-06
ES8305424A1 (es) 1983-04-01
DK158795C (da) 1990-12-24
JPS5858255A (ja) 1983-04-06
DK231882A (da) 1983-03-29
EP0076027B1 (en) 1986-11-12
KR840001456A (ko) 1984-05-07
MX159525A (es) 1989-06-27
IN158518B (ja) 1986-11-29
ATE23567T1 (de) 1986-11-15
ES513486A0 (es) 1983-04-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee