TW200927954A - Steel for producing machine components deformed in the solid state - Google Patents
Steel for producing machine components deformed in the solid state Download PDFInfo
- Publication number
- TW200927954A TW200927954A TW097130489A TW97130489A TW200927954A TW 200927954 A TW200927954 A TW 200927954A TW 097130489 A TW097130489 A TW 097130489A TW 97130489 A TW97130489 A TW 97130489A TW 200927954 A TW200927954 A TW 200927954A
- Authority
- TW
- Taiwan
- Prior art keywords
- component
- controlled cooling
- deformation process
- heating
- steel
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 8
- 239000010959 steel Substances 0.000 title claims abstract description 8
- 239000007787 solid Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000003723 Smelting Methods 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000005242 forging Methods 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 230000000930 thermomechanical effect Effects 0.000 claims description 2
- 150000001722 carbon compounds Chemical class 0.000 claims 1
- 238000005255 carburizing Methods 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- 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
- C22C38/40—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
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
Description
200927954 九、發明說明： 【發明所屬之技術領域】 本發明係關於製造主要具有變韌體結構之尤其用於車 輛建造中之型鍛機械構件之鋼及製造方法。 【先前技術】 M. ❹ 【發明内容】 根據本發明，此目的藉由包含以下以重量百分比計之 含量之化學組成而達成： 0.10% < C < 0.25% 0.15% < Si < 0.40% 1.00% < Μη < 1.50% 1-00% < Cr < 2.00% 0.20% < Ni < 0.40% 0.05% < M〇 < 0.20% 0.010% < Nb < 0.040% 0.05% < V < 0.25% 0.01% < A1 < 0.05% 0-005% < N < 0.025% 0% < B < 0.0050% 其中其餘者包含鐵、來源於熔煉過程之元素及殘渣。 6 200927954 【實施方式】 一種特別有利之鋼組成由申請專利範圍第2項給出， 亦即： 0.10% < C < 0.20% 0.20% < Si < 0.30% 1.00% < Μη < 1.50% 1.50% < Cr < 2.00% 0.20% < Ni < 0.40% 0.05% < Mo < 0.20% 0.020% < Nb < 0.040% 0.05% < V < 0.20% 0.01% < A1 < 0.05% 0.005% < N < 0.025% 其中其餘者包含鐵、來源於熔煉過程之元素及殘渣。
❹ 此根據本發明之鋼之一應用為用於製造尤其用於車輛 建造之機械構件，其中此類型之構件在落錘鍛造及加速受 控冷卻後’主要具有變韌體結構而且排除某些碳化物及氮 化物。 根據申請專利範圍第4項，以此方式製造之構件在從 變形製程加熱後加速受控冷卻下來後，展現超過620 N/mm2 之屈服強度。 同時’根據申請專利範圍第5項之拉伸強度，在從變 形製程加熱後加速受控冷卻下來後，係在800 N/mm2與11 〇〇 N/mm2之間。 7 200927954 較佳地’在從變形製程加熱後加速受控冷卻下來後， 屈服點比率大於70%。. 根據申請專利範圍第7項，規定在從變形製程加熱後 加速受控冷卻下來後，斷裂伸長率大於1〇0/〇。 根據申請專利範圍第8項，規定在從變形製程加熱後 加速受控冷卻下來後，斷面收縮率大於4〇%。 根據申請專利範圍第9項，規定在從變形製程加熱後 加速夂控冷卻下來後，缺口桿衝擊能（DVMl缺口）大於Μ J〇 、 ,根據申請專利範圍第10項，提出勒度值可藉由增量冷 郃、隨後進行在變韌體範圍内之高冷卻速率及保持階段或 後續老化處理來調節。 根據申請專利範圍第"項，該構件係意欲適於表面硬 化及滲碳。 最後，鍛造前之輥製原料以及鍛造構件二者之機械性 負均可藉由熱機械處理加以調節。 【圖式簡單說明】 無 【主要元件符號說明】 無 1 德 @ _研究及職齡（Ge_ ASSQd咖n fOT Materials R_h - Testing)
Claims (1)
- 200927954 十、申請專利範園： 1. 一種製造主要具有變韌體（bainitic )結構之尤其用 於車輛建造中之型鍛機械構件之鋼及製造方法，其特徵在 於其化學組成包含以下以重量百分比計之含量： 0.10% < C < 0.25% 0.15% < Si < 0.40% 1.00% < Μη < 1.50% 1.00% < Cr < 2.00% 0.20% < Ni < 0.40% 0.05% < Mo < 0.20% 0.010% < Nb < 0.040% 0.05% < V < 0.25% 0.01% < A1 < 0.05% 0.005% < N < 0.025% 0% < B < 0.0050%，其中其餘者包含鐵、來源於熔煉過程之元素及殘渣。 2.如申請專利範圍第1項之鋼，其特徵在於其化學組成 包含： 0.10% < c < 0.20% 0.20% < Si < 0.30% 1.00% < Mn < 1.50% 1.50% < Cr < 2.00% 0.20% < Ni < 0.40% 0.05% < Mo < 0.20% 9 200927954 0.020% < Nb < 0.040% 0.05% < V < 0.20% 0.01% < A1 < 0.05% 0.005% < N < 0.025%， •其中其餘者包含鐵、來源於熔煉過程之元素及殘渣。 • 3.—種如申請專利範圍第2項之鋼之用途，其係用於製 造尤其用於車輛建造之機械構件，其中該構件在落鐘锻造 及加速受控冷卻後’主要具有變韌體結構而且排除某些碳 ^ 化物及氮化物。 • 4.如申凊專利範圍第3項之構件，其特徵在於在從變形 製程加熱後加速受控冷卻下來後，屈服強度超過62〇 N/mm2 ° 5.如申請專利範圍第4項之構件，其特徵在於在從變形 製程加熱後加速受控冷卻下來後，拉伸強度係在8〇〇 N/mm2 與 1100 N/mm2 之間。 ❹ 6.如申凊專利範圍第5項之構件，其特徵在於在從變形 製程加熱後加速受控冷卻下來後，屈服點比率大於7〇%。 7·如申請專利範圍第6項之構件，其特徵在於在從變形 製程加熱後加速受控冷卻下來後，斷裂伸長率大於丨。 8.如申請專利範圍第7項之構件，其特徵在於在從變形 製程加熱後加速受控冷卻下來後，斷面收縮率大於4〇%。 9·如申請專利範圍第8項之構件，其特徵在於在從變形 製程加熱後加速受控冷卻下來後，缺口桿衝擊能（DVM缺 口）大於25 J。 200927954 10.如申請專利範圍第9項之構件，其特徵在於韌度值 可藉由增量冷卻、隨後進行在變韌體範圍内高冷卻速率及 保持階段或後續老化處理來調節。 11·如申請專利範圍第Π)項之構件，其特徵在於其適於 表面硬化及滲碳。 之知12.如申請專利範圍第11項之構件，其特徵在於锻造前 之輥製原料以及鍛造構件-者機處理加以調節。構件-者之機械性質均可藉由熱機械圖式： 11
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007040616 | 2007-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200927954A true TW200927954A (en) | 2009-07-01 |
Family
ID=40149548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097130489A TW200927954A (en) | 2007-08-27 | 2008-08-11 | Steel for producing machine components deformed in the solid state |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US20100189591A1 (zh) |
| EP (1) | EP2183396B1 (zh) |
| JP (1) | JP2010537054A (zh) |
| KR (1) | KR20100057823A (zh) |
| CN (1) | CN101821413A (zh) |
| AR (1) | AR067684A1 (zh) |
| AT (1) | ATE537274T1 (zh) |
| AU (1) | AU2008291431A1 (zh) |
| CA (1) | CA2697794A1 (zh) |
| DE (1) | DE102007057421A1 (zh) |
| EA (1) | EA017741B1 (zh) |
| ES (1) | ES2378353T3 (zh) |
| MX (1) | MX2010002282A (zh) |
| TW (1) | TW200927954A (zh) |
| WO (1) | WO2009026881A1 (zh) |
| ZA (1) | ZA201001002B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5620336B2 (ja) * | 2011-05-26 | 2014-11-05 | 新日鐵住金株式会社 | 高疲労強度、高靭性機械構造用鋼部品およびその製造方法 |
| JP6205061B2 (ja) | 2014-07-29 | 2017-09-27 | 新日鐵住金株式会社 | 浸炭窒化軸受用鋼 |
| JP2016145380A (ja) * | 2015-02-06 | 2016-08-12 | 株式会社神戸製鋼所 | 大型鍛造用鋼及び大型鍛造部品 |
| CN113025777A (zh) * | 2021-03-02 | 2021-06-25 | 攀钢集团江油长城特殊钢有限公司 | 一种30CrNi2MoVA大规格锻材及其制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3328211A (en) * | 1963-12-05 | 1967-06-27 | Ishikawajima Harima Heavy Ind | Method of manufacturing weldable, tough and high strength steel for structure members usable in the ashot-state and steel so made |
| JPS61279656A (ja) * | 1985-06-05 | 1986-12-10 | Daido Steel Co Ltd | 熱間鍛造用非調質鋼 |
| JPH05148535A (ja) * | 1991-06-07 | 1993-06-15 | Kobe Steel Ltd | 熱処理歪が少なく曲げ疲労強度の優れた表面硬化部品の製造方法 |
| JPH09170047A (ja) * | 1995-12-16 | 1997-06-30 | Daido Steel Co Ltd | 高強度−高靱性ベイナイト型非調質鋼及びその製造方法 |
| CZ293084B6 (cs) * | 1999-05-17 | 2004-02-18 | Jinpo Plus A. S. | Ocele pro žárupevné a vysokopevné tvářené součásti, obzvláště trubky, plechy a výkovky |
| JP2000345281A (ja) * | 1999-06-02 | 2000-12-12 | Nippon Steel Corp | 溶接性と低温靭性に優れた低合金耐熱鋼およびその製造方法 |
| US7081174B2 (en) * | 2002-04-30 | 2006-07-25 | Sanyo Special Steel Co., Ltd. | Process for producing steel products having improved grain size properties and machinability |
| DE102005052069B4 (de) | 2005-10-28 | 2015-07-09 | Saarstahl Ag | Verfahren zum Herstellen von Vormaterial aus Stahl durch Warmverformen |
-
2007
- 2007-11-29 DE DE102007057421A patent/DE102007057421A1/de not_active Withdrawn
-
2008
- 2008-07-25 AR ARP080103228A patent/AR067684A1/es not_active Application Discontinuation
- 2008-08-11 TW TW097130489A patent/TW200927954A/zh unknown
- 2008-08-12 AT AT08801149T patent/ATE537274T1/de active
- 2008-08-12 KR KR1020107004006A patent/KR20100057823A/ko not_active Ceased
- 2008-08-12 US US12/733,312 patent/US20100189591A1/en not_active Abandoned
- 2008-08-12 CA CA2697794A patent/CA2697794A1/en not_active Abandoned
- 2008-08-12 EP EP08801149A patent/EP2183396B1/de not_active Revoked
- 2008-08-12 MX MX2010002282A patent/MX2010002282A/es active IP Right Grant
- 2008-08-12 AU AU2008291431A patent/AU2008291431A1/en not_active Abandoned
- 2008-08-12 WO PCT/DE2008/001319 patent/WO2009026881A1/de not_active Ceased
- 2008-08-12 EA EA201070313A patent/EA017741B1/ru not_active IP Right Cessation
- 2008-08-12 CN CN200880104624A patent/CN101821413A/zh active Pending
- 2008-08-12 ES ES08801149T patent/ES2378353T3/es active Active
- 2008-08-12 JP JP2010522179A patent/JP2010537054A/ja not_active Withdrawn
-
2010
- 2010-02-11 ZA ZA201001002A patent/ZA201001002B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2183396B1 (de) | 2011-12-14 |
| JP2010537054A (ja) | 2010-12-02 |
| MX2010002282A (es) | 2010-03-29 |
| EP2183396A1 (de) | 2010-05-12 |
| CA2697794A1 (en) | 2009-03-05 |
| US20100189591A1 (en) | 2010-07-29 |
| ATE537274T1 (de) | 2011-12-15 |
| KR20100057823A (ko) | 2010-06-01 |
| WO2009026881A1 (de) | 2009-03-05 |
| DE102007057421A1 (de) | 2009-03-05 |
| ZA201001002B (en) | 2010-10-27 |
| AU2008291431A1 (en) | 2009-03-05 |
| CN101821413A (zh) | 2010-09-01 |
| AR067684A1 (es) | 2009-10-21 |
| EA017741B1 (ru) | 2013-02-28 |
| ES2378353T3 (es) | 2012-04-11 |
| EA201070313A1 (ru) | 2010-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5334769B2 (ja) | 高強度ボルト | |
| JP5530763B2 (ja) | 低サイクル曲げ疲労強度に優れた浸炭鋼部品 | |
| KR20190071755A (ko) | 1500MPa 이상의 인장 강도 및 우수한 성형성을 가지는 고강도 냉간 압연 강 및 그 제조방법 | |
| JP5620336B2 (ja) | 高疲労強度、高靭性機械構造用鋼部品およびその製造方法 | |
| RU2014113318A (ru) | Катаная сталь, которая твердеет посредством выделения частиц после горячего формования и/или закалки в инструменте, имеющая очень высокую прочность и пластичность, и способ ее производства | |
| WO2012073485A1 (ja) | 冷間鍛造性に優れた浸炭用鋼およびその製造方法 | |
| EP2985362B1 (en) | Age-hardenable steel | |
| JP5196934B2 (ja) | 高疲労寿命焼入れ・焼戻し鋼管およびその製造方法 | |
| CN105899699B (zh) | 钢材及其制造方法 | |
| TWI548755B (zh) | 氮化處理用鋼板及其製造方法 | |
| TW200927954A (en) | Steel for producing machine components deformed in the solid state | |
| WO2011048971A1 (ja) | 高強度ボルト用鋼及び高強度ボルトの製造方法 | |
| JP5711955B2 (ja) | 切欠き疲労強度に優れた高強度鋼製加工品及びその製造方法 | |
| CN104334763A (zh) | 中空弹簧用无缝钢管 | |
| JP3550886B2 (ja) | 被削性および疲労強度に優れた高周波焼入用の歯車用鋼材の製造方法 | |
| JP5737152B2 (ja) | 熱間鍛造用圧延棒鋼 | |
| JP2010132998A (ja) | 高強度及び冷鍛性に優れた高耐食フェライト系ステンレス鋼の製造方法 | |
| JP4880336B2 (ja) | セルフピアスリベットおよびその製造方法 | |
| JP5206911B1 (ja) | 熱間鍛造用非調質鋼および熱間鍛造非調質品、ならびにその製造方法 | |
| JP4818766B2 (ja) | セルフピアスリベットの製造方法 | |
| US20060057419A1 (en) | High-strength steel product excelling in fatigue strength and process for producing the same | |
| JP5445345B2 (ja) | ステアリングラックバー用棒鋼およびその製造方法 | |
| CN102308014A (zh) | 钢合金 | |
| JP5308217B2 (ja) | 靭性に優れた鍛鋼製冷間圧延ロール | |
| JP4330090B2 (ja) | 鋼製リクライニングシートギア |