EP1072691A3 - Tool steel with excellent workability, machinability and heat treatment characteristics, and die using same - Google Patents
Tool steel with excellent workability, machinability and heat treatment characteristics, and die using same Download PDFInfo
- Publication number
- EP1072691A3 EP1072691A3 EP99123519A EP99123519A EP1072691A3 EP 1072691 A3 EP1072691 A3 EP 1072691A3 EP 99123519 A EP99123519 A EP 99123519A EP 99123519 A EP99123519 A EP 99123519A EP 1072691 A3 EP1072691 A3 EP 1072691A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- tempering
- tool steel
- heat treatment
- less
- die
- 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
Links
Classifications
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21622799 | 1999-07-30 | ||
JP21622799 | 1999-07-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1072691A2 EP1072691A2 (en) | 2001-01-31 |
EP1072691A3 true EP1072691A3 (en) | 2002-01-23 |
EP1072691B1 EP1072691B1 (en) | 2004-05-19 |
Family
ID=16685283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99123519A Expired - Lifetime EP1072691B1 (en) | 1999-07-30 | 1999-11-25 | Tool steel with excellent workability, machinability and heat treatment characteristics, and die using same |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1072691B1 (en) |
KR (1) | KR100368541B1 (en) |
CN (1) | CN1097642C (en) |
AT (1) | ATE267274T1 (en) |
DE (1) | DE69917444T2 (en) |
TW (1) | TW499488B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001303205A (en) | 2000-04-25 | 2001-10-31 | Riken Corp | Nitriding steel excellent in wear resistance and fatigue strength and sliding member |
AU2003289470A1 (en) | 2002-12-25 | 2004-07-22 | Hitachi Metals, Ltd. | Cold die steel excellent in characteristic of suppressing dimensional change |
KR101138043B1 (en) * | 2007-10-31 | 2012-04-23 | 다이도 토쿠슈코 카부시키가이샤 | Tool steels and manufacturing method thereof |
CN101831653A (en) * | 2010-06-23 | 2010-09-15 | 天津市电力公司 | Martensite high-alloy heat resistant steel metallography detection polishing agent and application thereof |
JP4860774B1 (en) * | 2011-03-31 | 2012-01-25 | 日本高周波鋼業株式会社 | Cold work tool steel |
EP2979772B1 (en) * | 2013-03-29 | 2018-09-05 | Hitachi Metals, Ltd. | Process for producing steel material for die, process for producing prehardened steel product for die, and process for producing cold working die |
CN107208221B (en) * | 2015-02-04 | 2018-11-09 | 日立金属株式会社 | Cold-working tool materials, cold-working tool and its manufacturing method |
CN105880475B (en) * | 2016-06-21 | 2017-11-10 | 王仙寿 | Engine cylinder cover casting mould |
CN112899567B (en) * | 2021-01-18 | 2022-05-31 | 中国科学院金属研究所 | High-purity high-strength-toughness rare earth free-cutting steel |
CN113634738A (en) * | 2021-07-24 | 2021-11-12 | 共享铸钢有限公司 | Cutting method for riser and patch of ball valve type casting with shaft |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04172113A (en) * | 1990-11-05 | 1992-06-19 | Sumitomo Metal Ind Ltd | Caliber roll for cold tube rolling mill and its manufacture |
JPH04362153A (en) * | 1991-06-06 | 1992-12-15 | Daido Steel Co Ltd | High hardness weather resistant steel excellent in cold workability |
JPH07102346A (en) * | 1993-10-04 | 1995-04-18 | Daido Steel Co Ltd | High hardness stainless steel excellent in cold workability |
JPH08277444A (en) * | 1995-04-06 | 1996-10-22 | Sumitomo Metal Ind Ltd | Tough piston for civil engineering and construction machine excellent in setting resistance and its production |
EP0930374A1 (en) * | 1998-01-06 | 1999-07-21 | Sanyo Special Steel Co., Ltd. | Production of cold working tool steel |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2745587B1 (en) * | 1996-03-01 | 1998-04-30 | Creusot Loire | STEEL FOR USE IN PARTICULAR FOR THE MANUFACTURE OF MOLDS FOR INJECTION OF PLASTIC MATERIAL |
-
1999
- 1999-11-18 CN CN99124819A patent/CN1097642C/en not_active Expired - Fee Related
- 1999-11-20 KR KR10-1999-0051759A patent/KR100368541B1/en not_active IP Right Cessation
- 1999-11-25 EP EP99123519A patent/EP1072691B1/en not_active Expired - Lifetime
- 1999-11-25 AT AT99123519T patent/ATE267274T1/en not_active IP Right Cessation
- 1999-11-25 DE DE69917444T patent/DE69917444T2/en not_active Expired - Fee Related
-
2000
- 2000-01-18 TW TW089100716A patent/TW499488B/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04172113A (en) * | 1990-11-05 | 1992-06-19 | Sumitomo Metal Ind Ltd | Caliber roll for cold tube rolling mill and its manufacture |
JPH04362153A (en) * | 1991-06-06 | 1992-12-15 | Daido Steel Co Ltd | High hardness weather resistant steel excellent in cold workability |
JPH07102346A (en) * | 1993-10-04 | 1995-04-18 | Daido Steel Co Ltd | High hardness stainless steel excellent in cold workability |
JPH08277444A (en) * | 1995-04-06 | 1996-10-22 | Sumitomo Metal Ind Ltd | Tough piston for civil engineering and construction machine excellent in setting resistance and its production |
EP0930374A1 (en) * | 1998-01-06 | 1999-07-21 | Sanyo Special Steel Co., Ltd. | Production of cold working tool steel |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 016, no. 474 (M - 1319) 2 October 1992 (1992-10-02) * |
PATENT ABSTRACTS OF JAPAN vol. 017, no. 232 (C - 1056) 12 May 1993 (1993-05-12) * |
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 07 31 August 1995 (1995-08-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28) * |
Also Published As
Publication number | Publication date |
---|---|
TW499488B (en) | 2002-08-21 |
EP1072691A2 (en) | 2001-01-31 |
ATE267274T1 (en) | 2004-06-15 |
CN1097642C (en) | 2003-01-01 |
KR100368541B1 (en) | 2003-01-24 |
KR20010012039A (en) | 2001-02-15 |
DE69917444D1 (en) | 2004-06-24 |
EP1072691B1 (en) | 2004-05-19 |
DE69917444T2 (en) | 2005-06-02 |
CN1282798A (en) | 2001-02-07 |
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