DE69419720D1 - HEAT-TREATED HEAT-FORGED STEEL WITH EXCELLENT TENSILE STRENGTH, FATIGUE RESISTANCE AND MACHINABILITY - Google Patents
HEAT-TREATED HEAT-FORGED STEEL WITH EXCELLENT TENSILE STRENGTH, FATIGUE RESISTANCE AND MACHINABILITYInfo
- Publication number
- DE69419720D1 DE69419720D1 DE69419720T DE69419720T DE69419720D1 DE 69419720 D1 DE69419720 D1 DE 69419720D1 DE 69419720 T DE69419720 T DE 69419720T DE 69419720 T DE69419720 T DE 69419720T DE 69419720 D1 DE69419720 D1 DE 69419720D1
- Authority
- DE
- Germany
- Prior art keywords
- heat
- machinability
- tensile strength
- fatigue resistance
- forged 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.)
- Expired - Fee Related
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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25433593A JP3241897B2 (en) | 1993-10-12 | 1993-10-12 | Non-heat treated steel for hot forging with excellent tensile strength, fatigue strength and machinability |
PCT/JP1994/001693 WO1995010637A1 (en) | 1993-10-12 | 1994-10-11 | Non-heat-treated hot-forging steel excellent in tensile strength, fatigue strength and machinability |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69419720D1 true DE69419720D1 (en) | 1999-09-02 |
DE69419720T2 DE69419720T2 (en) | 1999-12-16 |
Family
ID=17263582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69419720T Expired - Fee Related DE69419720T2 (en) | 1993-10-12 | 1994-10-11 | HEAT-TREATED HEAT-FORGED STEEL WITH EXCELLENT TENSILE STRENGTH, FATIGUE RESISTANCE AND MACHINABILITY |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0674014B1 (en) |
JP (1) | JP3241897B2 (en) |
KR (1) | KR0180938B1 (en) |
CN (1) | CN1039035C (en) |
DE (1) | DE69419720T2 (en) |
WO (1) | WO1995010637A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2774098B1 (en) * | 1998-01-28 | 2001-08-03 | Ascometal Sa | STEEL AND PROCESS FOR THE MANUFACTURE OF SECABLE MECHANICAL PARTS |
KR20010048426A (en) * | 1999-11-26 | 2001-06-15 | 이계안 | A compound of non-quenched and tempered steel of low carbon and high toughness for the front axle beam |
KR100435461B1 (en) * | 1999-12-20 | 2004-06-10 | 주식회사 포스코 | A method for manufacturing steel material for cold forging with low property deviation |
JP3888865B2 (en) * | 2000-10-25 | 2007-03-07 | 株式会社ゴーシュー | Forging method |
KR100401571B1 (en) * | 2001-02-20 | 2003-10-17 | 한국기계연구원 | High strength microalloyed steel having bainite structure for hot forging and manufacturing method therefor |
EP1605071B1 (en) * | 2003-03-18 | 2008-10-15 | Sumitomo Metal Industries, Ltd. | Non-quenched/tempered connecting rod and method of producing the same |
CA2531615A1 (en) * | 2004-12-28 | 2006-06-28 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength thin steel sheet having high hydrogen embrittlement resisting property |
CN100500918C (en) * | 2007-03-29 | 2009-06-17 | 攀钢集团成都钢铁有限责任公司 | Steel for large diameter non-tempering petroleum sleeve |
CN102851471A (en) * | 2012-09-27 | 2013-01-02 | 攀枝花学院 | Heat treatment method for rapidly obtaining fine ferrite grains by low carbon alloy steel |
DK3168312T3 (en) * | 2015-11-16 | 2019-07-01 | Deutsche Edelstahlwerke Specialty Steel Gmbh & Co Kg | Structural steel with bainitic structure, forging blank made therefrom and method for producing a forging blank |
CN105734414A (en) * | 2016-02-19 | 2016-07-06 | 唐山钢铁集团有限责任公司 | Medium-carbon non-quenched and tempered steel and production method thereof |
MX2020004500A (en) * | 2017-10-31 | 2020-08-13 | Nippon Steel Corp | Hot forged steel. |
CN111154945B (en) * | 2020-01-17 | 2021-05-28 | 中天钢铁集团有限公司 | Control method for liquated nitrides in Ti and V microalloyed aluminum deoxidized sulfur-containing non-quenched and tempered steel |
CN115896614A (en) * | 2022-10-31 | 2023-04-04 | 中国第一汽车股份有限公司 | Niobium-containing bainite non-quenched and tempered steel material, steering knuckle and preparation method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS589813B2 (en) * | 1978-03-14 | 1983-02-23 | 住友金属工業株式会社 | Manufacturing method for non-thermal forged steel products |
JPS61104049A (en) * | 1984-10-26 | 1986-05-22 | Daido Steel Co Ltd | Steel for machine structural use |
JPS61261464A (en) * | 1985-05-13 | 1986-11-19 | Daido Steel Co Ltd | Steel for machine structural use |
JPS62167855A (en) * | 1986-01-21 | 1987-07-24 | Nippon Kokan Kk <Nkk> | Unrefined steel for hot forging having superior fatigue resistance |
JPH01176055A (en) * | 1987-12-28 | 1989-07-12 | Kawasaki Steel Corp | Non-heat treated steel for hot forging having excellent machinability |
JPH04210449A (en) * | 1990-12-12 | 1992-07-31 | Toa Steel Co Ltd | High toughness non-heat treated steel for hot forging |
JP2929835B2 (en) * | 1992-03-30 | 1999-08-03 | 住友金属工業株式会社 | High-strength non-heat treated steel with excellent hot ductility |
JPH0673490A (en) * | 1992-08-26 | 1994-03-15 | Aichi Steel Works Ltd | High toughness non-heat-treated rolled bar steel |
-
1993
- 1993-10-12 JP JP25433593A patent/JP3241897B2/en not_active Expired - Fee Related
-
1994
- 1994-10-11 KR KR1019950702391A patent/KR0180938B1/en not_active IP Right Cessation
- 1994-10-11 EP EP94929026A patent/EP0674014B1/en not_active Expired - Lifetime
- 1994-10-11 CN CN94190781A patent/CN1039035C/en not_active Expired - Fee Related
- 1994-10-11 WO PCT/JP1994/001693 patent/WO1995010637A1/en active IP Right Grant
- 1994-10-11 DE DE69419720T patent/DE69419720T2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1115582A (en) | 1996-01-24 |
JPH07109545A (en) | 1995-04-25 |
JP3241897B2 (en) | 2001-12-25 |
EP0674014A1 (en) | 1995-09-27 |
DE69419720T2 (en) | 1999-12-16 |
EP0674014A4 (en) | 1996-02-07 |
WO1995010637A1 (en) | 1995-04-20 |
KR0180938B1 (en) | 1999-02-18 |
CN1039035C (en) | 1998-07-08 |
KR950704530A (en) | 1995-11-20 |
EP0674014B1 (en) | 1999-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69203906D1 (en) | Low-alloy, heat-resistant steel with improved fatigue strength and toughness. | |
DE69718784D1 (en) | STEEL WITH EXCELLENT PROCESSABILITY AND COMPONENT PRODUCED WITH IT | |
DE69303518D1 (en) | Heat-resistant, ferritic steel with low chromium content and with improved fatigue strength and toughness | |
DE69419720D1 (en) | HEAT-TREATED HEAT-FORGED STEEL WITH EXCELLENT TENSILE STRENGTH, FATIGUE RESISTANCE AND MACHINABILITY | |
DE69422028D1 (en) | MARTENSITIC HEAT RESISTANT STEEL WITH EXCELLENT SOFT RESISTANCE AND METHOD FOR THE PRODUCTION THEREOF | |
DE69601538D1 (en) | HIGH STRENGTH STAINLESS STEEL MARTENSITICAL STEEL WITH HIGH CORROSION RESISTANCE AND OBJECTS MADE THEREOF | |
BR9205689A (en) | High manganese austenitic steel with better conformability, resistance and weldability, and the corresponding manufacturing process | |
DE69010234D1 (en) | High-strength steel with a high chromium content and with very good toughness and oxidation resistance properties. | |
DE69724595D1 (en) | RESISTANT, HEAT-TREATED, HIGH-STRENGTH STEEL WITH EXCELLENT WORKABILITY | |
DE69429810D1 (en) | HIGH-STRENGTH STEEL WIRE MATERIAL WITH EXCELLENT FATIGUE BEHAVIOR AND HIGH-STRENGTH STEEL WIRE | |
FI20001440A (en) | Ultra high strength austenitic aged steels with excellent cryogenic toughness | |
DE69604341D1 (en) | MARTENSITIC. STAINLESS STEEL WITH GOOD RESISTANCE TO PUNCH CORROSION AND WITH HIGH HARDNESS | |
DE69406490D1 (en) | Ferritic, stainless steel with good weather resistance and good crevice corrosion resistance | |
DE69628238D1 (en) | Steel cable conveyor belt with improved penetration and tear resistance | |
DE69608179D1 (en) | WELDABLE HIGH-STRENGTH STEEL WITH EXCELLENT DEPTH TEMPERATURE | |
DE69700057D1 (en) | Heat-resistant, ferritic steel with low Cr and Mn content and with excellent strength at high temperatures | |
DE69010107D1 (en) | Case hardenable, corrosion resistant steel alloy and article made therefrom. | |
DE69520488D1 (en) | MARTENSITICAL STEEL WITH HIGH CORROSION RESISTANCE AND EXCELLENT WELDABILITY AND METHOD FOR PRODUCING THE SAME | |
DE69510060D1 (en) | STAINLESS STEEL MARTENSITE STEEL WITH EXCELLENT PROCESSABILITY AND SULFUR INDUCED STRESS CORROSION RESISTANCE | |
EP0658632A4 (en) | Steel of high corrosion resistance and steel of high corrosion resistance and workability. | |
DE59409428D1 (en) | Heat and creep resistant steel with a martensitic structure created by a tempering process | |
DE69726052D1 (en) | Steel rope with several strands | |
DE60103598D1 (en) | Unfreshened steel with reduced anisotropy and excellent strength, toughness and workability | |
BR9504495A (en) | Improvement in a belt construction | |
DE69109838D1 (en) | Deep-hardening steel with increased fracture ductility. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |