EP0377307A1 - Poudre d'acier rapide - Google Patents

Poudre d'acier rapide Download PDF

Info

Publication number
EP0377307A1
EP0377307A1 EP89313418A EP89313418A EP0377307A1 EP 0377307 A1 EP0377307 A1 EP 0377307A1 EP 89313418 A EP89313418 A EP 89313418A EP 89313418 A EP89313418 A EP 89313418A EP 0377307 A1 EP0377307 A1 EP 0377307A1
Authority
EP
European Patent Office
Prior art keywords
high speed
steel
speed tool
carbide particles
tool steel
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.)
Granted
Application number
EP89313418A
Other languages
German (de)
English (en)
Other versions
EP0377307B1 (fr
Inventor
Yoshitomo Hitachi
Kozo Ozaki
Yukinori Matsuda
Noriyoshi Shibata
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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=18228524&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0377307(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to AT89313418T priority Critical patent/ATE103993T1/de
Publication of EP0377307A1 publication Critical patent/EP0377307A1/fr
Application granted granted Critical
Publication of EP0377307B1 publication Critical patent/EP0377307B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium

Definitions

  • Both the elements are used as the deoxidation agent, and the upper limits are determined from the view point of giving no unfavorable influence to the toughness.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
EP89313418A 1988-12-27 1989-12-21 Poudre d'acier rapide Expired - Lifetime EP0377307B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89313418T ATE103993T1 (de) 1988-12-27 1989-12-21 Schnellstahlpulver.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP330077/88 1988-12-27
JP63330077A JP2725333B2 (ja) 1988-12-27 1988-12-27 粉末高速度工具鋼

Publications (2)

Publication Number Publication Date
EP0377307A1 true EP0377307A1 (fr) 1990-07-11
EP0377307B1 EP0377307B1 (fr) 1994-04-06

Family

ID=18228524

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89313418A Expired - Lifetime EP0377307B1 (fr) 1988-12-27 1989-12-21 Poudre d'acier rapide

Country Status (4)

Country Link
EP (1) EP0377307B1 (fr)
JP (1) JP2725333B2 (fr)
AT (1) ATE103993T1 (fr)
DE (1) DE68914429T2 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483668A1 (fr) * 1990-10-31 1992-05-06 Hitachi Metals, Ltd. Acier rapide produit par frittage de poudre et son procédé de production
WO1993002820A1 (fr) * 1991-08-07 1993-02-18 Kloster Speedsteel Aktiebolag Acier rapide produit selon des techniques faisant appel a la metallurgie des poudres
WO1993002821A1 (fr) * 1991-08-07 1993-02-18 Kloster Speedsteel Aktiebolag Acier rapide produit selon des techniques de la metallurgie des poudres
FR2751349A1 (fr) * 1996-07-19 1998-01-23 Thyssen France Sa Acier pour outils de mise en forme
WO1998003692A1 (fr) * 1996-07-19 1998-01-29 Thyssen France S.A. Acier a coupe rapide
US6057045A (en) * 1997-10-14 2000-05-02 Crucible Materials Corporation High-speed steel article
WO2001091962A1 (fr) * 2000-06-02 2001-12-06 Machner & Saurer Gmbh Outil composite
US11725264B2 (en) 2017-11-22 2023-08-15 Vbn Components Ab High hardness 3D printed steel product

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2775614B2 (ja) * 1990-12-19 1998-07-16 株式会社クボタ 高速度鋼系焼結合金
JP6096040B2 (ja) * 2013-04-17 2017-03-15 山陽特殊製鋼株式会社 高温焼戻し硬さに優れた粉末高速度工具鋼
JP6345945B2 (ja) * 2014-02-26 2018-06-20 山陽特殊製鋼株式会社 耐摩耗性に優れた粉末高速度工具鋼およびその製造方法
CN110699613B (zh) * 2014-12-17 2022-05-17 尤迪霍尔姆斯有限责任公司 耐磨合金
JP7396256B2 (ja) * 2020-11-30 2023-12-12 Ｊｆｅスチール株式会社 圧延用ロール外層材及び圧延用複合ロール

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032302A (en) * 1974-12-23 1977-06-28 Hitachi Metals, Ltd. Carbide enriched high speed tool steel
DE2851100A1 (de) * 1978-06-23 1980-01-03 Toyota Motor Co Ltd Verschleissfeste sinterlegierung
EP0076326A1 (fr) * 1981-04-08 1983-04-13 The Furukawa Electric Co., Ltd. Acier rapide fritte a haute teneur en vanadium et son procede de production

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674486B2 (ja) * 1987-08-18 1994-09-21 株式会社神戸製鋼所 熱間加工性に優れた高硬度焼結高速度鋼鋼塊
JPH01152242A (ja) * 1987-12-10 1989-06-14 Sanyo Special Steel Co Ltd 粉末冶金法による高靭性高速度鋼

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032302A (en) * 1974-12-23 1977-06-28 Hitachi Metals, Ltd. Carbide enriched high speed tool steel
DE2851100A1 (de) * 1978-06-23 1980-01-03 Toyota Motor Co Ltd Verschleissfeste sinterlegierung
EP0076326A1 (fr) * 1981-04-08 1983-04-13 The Furukawa Electric Co., Ltd. Acier rapide fritte a haute teneur en vanadium et son procede de production

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 4, no. 73 (C-012), 28th May 1980; & JP-A-55 038 938 (MITSUBISHI METAL CORP.) 18-03-1980 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483668A1 (fr) * 1990-10-31 1992-05-06 Hitachi Metals, Ltd. Acier rapide produit par frittage de poudre et son procédé de production
US5252119A (en) * 1990-10-31 1993-10-12 Hitachi Metals, Ltd. High speed tool steel produced by sintering powder and method of producing same
WO1993002820A1 (fr) * 1991-08-07 1993-02-18 Kloster Speedsteel Aktiebolag Acier rapide produit selon des techniques faisant appel a la metallurgie des poudres
WO1993002821A1 (fr) * 1991-08-07 1993-02-18 Kloster Speedsteel Aktiebolag Acier rapide produit selon des techniques de la metallurgie des poudres
US5525140A (en) * 1991-08-07 1996-06-11 Erasteel Kloster Aktiebolag High speed steel manufactured by powder metallurgy
US5578773A (en) * 1991-08-07 1996-11-26 Erasteel Kloster Aktiebolag High-speed steel manufactured by powder metallurgy
FR2751349A1 (fr) * 1996-07-19 1998-01-23 Thyssen France Sa Acier pour outils de mise en forme
WO1998003692A1 (fr) * 1996-07-19 1998-01-29 Thyssen France S.A. Acier a coupe rapide
US5969277A (en) * 1996-07-19 1999-10-19 Thyssen France Sa Steel for shaping tools
US6057045A (en) * 1997-10-14 2000-05-02 Crucible Materials Corporation High-speed steel article
CZ297201B6 (cs) * 1997-10-14 2006-09-13 Crucible Materials Corporation Výrobek z rychlorezné oceli, vyrobený práskovou metalurgií
WO2001091962A1 (fr) * 2000-06-02 2001-12-06 Machner & Saurer Gmbh Outil composite
US6861161B2 (en) 2000-06-02 2005-03-01 Machner & Saurer Gmbh Composite tool
US11725264B2 (en) 2017-11-22 2023-08-15 Vbn Components Ab High hardness 3D printed steel product

Also Published As

Publication number Publication date
ATE103993T1 (de) 1994-04-15
DE68914429T2 (de) 1994-07-28
EP0377307B1 (fr) 1994-04-06
JP2725333B2 (ja) 1998-03-11
JPH02175846A (ja) 1990-07-09
DE68914429D1 (de) 1994-05-11

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