DK158795C - Fremgangsmaade til pulvermetallurgisk fremstilling af en vaerktoejsstaalgenstand - Google Patents

Fremgangsmaade til pulvermetallurgisk fremstilling af en vaerktoejsstaalgenstand

Info

Publication number
DK158795C
DK158795C DK231882A DK231882A DK158795C DK 158795 C DK158795 C DK 158795C DK 231882 A DK231882 A DK 231882A DK 231882 A DK231882 A DK 231882A DK 158795 C DK158795 C DK 158795C
Authority
DK
Denmark
Prior art keywords
vanadium
carbon
percent
max
procedure
Prior art date
Application number
DK231882A
Other languages
Danish (da)
English (en)
Other versions
DK158795B (da
DK231882A (da
Inventor
Walter T Haswell
William Stasko
Original Assignee
Colt Ind Operating 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=DK158795(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Colt Ind Operating Corp filed Critical Colt Ind Operating Corp
Publication of DK231882A publication Critical patent/DK231882A/da
Publication of DK158795B publication Critical patent/DK158795B/da
Application granted granted Critical
Publication of DK158795C publication Critical patent/DK158795C/da

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Treatment Of Steel In Its Molten State (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)
DK231882A 1981-09-28 1982-05-24 Fremgangsmaade til pulvermetallurgisk fremstilling af en vaerktoejsstaalgenstand DK158795C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30604081A 1981-09-28 1981-09-28
US30604081 1981-09-28

Publications (3)

Publication Number Publication Date
DK231882A DK231882A (da) 1983-03-29
DK158795B DK158795B (da) 1990-07-16
DK158795C true DK158795C (da) 1990-12-24

Family

ID=23183484

Family Applications (1)

Application Number Title Priority Date Filing Date
DK231882A DK158795C (da) 1981-09-28 1982-05-24 Fremgangsmaade til pulvermetallurgisk fremstilling af en vaerktoejsstaalgenstand

Country Status (10)

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

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
EP0076027B1 (en) 1986-11-12
ES513486A0 (es) 1983-04-01
EP0076027A3 (en) 1984-02-22
DK158795B (da) 1990-07-16
JPH0140904B2 (pt) 1989-09-01
ES8305424A1 (es) 1983-04-01
DK231882A (da) 1983-03-29
IN158518B (pt) 1986-11-29
ATE23567T1 (de) 1986-11-15
JPS5858255A (ja) 1983-04-06
MX159525A (es) 1989-06-27
KR840001456A (ko) 1984-05-07
CA1191039A (en) 1985-07-30
EP0076027A2 (en) 1983-04-06
DE3274261D1 (en) 1987-01-02

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Legal Events

Date Code Title Description
PBP Patent lapsed