DE69802761D1 - Verfahren zum Herstellen wärmebehandelter Stahlteile - Google Patents
Verfahren zum Herstellen wärmebehandelter StahlteileInfo
- Publication number
- DE69802761D1 DE69802761D1 DE69802761T DE69802761T DE69802761D1 DE 69802761 D1 DE69802761 D1 DE 69802761D1 DE 69802761 T DE69802761 T DE 69802761T DE 69802761 T DE69802761 T DE 69802761T DE 69802761 D1 DE69802761 D1 DE 69802761D1
- Authority
- DE
- Germany
- Prior art keywords
- treated steel
- steel parts
- manufacturing heat
- manufacturing
- heat
- 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 - Lifetime
Links
Classifications
-
- 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
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0087—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for chains, for chain links
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24011097 | 1997-09-05 | ||
JP10214001A JPH11140540A (ja) | 1997-09-05 | 1998-07-29 | 熱処理部材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69802761D1 true DE69802761D1 (de) | 2002-01-17 |
DE69802761T2 DE69802761T2 (de) | 2002-08-08 |
Family
ID=26520093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69802761T Expired - Lifetime DE69802761T2 (de) | 1997-09-05 | 1998-09-04 | Verfahren zum Herstellen wärmebehandelter Stahlteile |
Country Status (6)
Country | Link |
---|---|
US (1) | US6294031B1 (de) |
EP (1) | EP0900851B1 (de) |
JP (1) | JPH11140540A (de) |
KR (1) | KR100345641B1 (de) |
CN (1) | CN1078252C (de) |
DE (1) | DE69802761T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10333165A1 (de) * | 2003-07-22 | 2005-02-24 | Daimlerchrysler Ag | Pressgehärtetes Bauteil und Verfahren zur Herstellung eines pressgehärteten Bauteils |
US7905968B2 (en) * | 2008-04-30 | 2011-03-15 | Douglas G Bruce | Method of heat treating cultivating disc, coulter, and seed drill blades made from heat quenched boron steels, such that they can be roller re-edged and re-sharpened, and yet retain excellent toughness, hardness and wear characteristics, and are especially useful in dry sandy soils such as found in certain wheat growing regions |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2283299A (en) * | 1940-07-31 | 1942-05-19 | Molybdenum Corp | Manufacture of steel |
US3227586A (en) * | 1963-08-19 | 1966-01-04 | Caterpillar Tractor Co | Track pin bushing |
DE3437516C1 (de) * | 1984-10-12 | 1986-03-27 | Vereinigte Deutsche Nickel-Werke AG, vormals Westfälisches Nickelwalzwerk Fleitmann, Witte & Co., 5840 Schwerte | Stahlhelm und Verfahren zu seiner Herstellung |
JPS63241120A (ja) * | 1987-02-06 | 1988-10-06 | Kobe Steel Ltd | 高延性高強度複合組織鋼板の製造法 |
JPS6442023A (en) * | 1987-08-07 | 1989-02-14 | Fuji Electric Co Ltd | Magnetic recording medium |
JPH03285020A (ja) * | 1990-03-31 | 1991-12-16 | Topy Ind Ltd | 履帯用ブッシングの製造方法 |
JPH0565540A (ja) * | 1991-09-10 | 1993-03-19 | Nissan Motor Co Ltd | 高強度ボルトの製造方法 |
KR0153482B1 (ko) * | 1994-08-16 | 1998-11-16 | 코오타니 토모카쭈 | 무한궤도용 링크의 제조방법 |
-
1998
- 1998-07-29 JP JP10214001A patent/JPH11140540A/ja active Pending
- 1998-09-03 KR KR1019980036265A patent/KR100345641B1/ko not_active IP Right Cessation
- 1998-09-04 EP EP98307151A patent/EP0900851B1/de not_active Expired - Lifetime
- 1998-09-04 CN CN98118590A patent/CN1078252C/zh not_active Expired - Lifetime
- 1998-09-04 DE DE69802761T patent/DE69802761T2/de not_active Expired - Lifetime
- 1998-09-04 US US09/148,707 patent/US6294031B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69802761T2 (de) | 2002-08-08 |
EP0900851B1 (de) | 2001-12-05 |
EP0900851A1 (de) | 1999-03-10 |
CN1213701A (zh) | 1999-04-14 |
CN1078252C (zh) | 2002-01-23 |
US6294031B1 (en) | 2001-09-25 |
JPH11140540A (ja) | 1999-05-25 |
KR100345641B1 (ko) | 2002-10-25 |
KR19990029490A (ko) | 1999-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |