CN101974873A - 一种矿用挖掘机回转支承环轨的加工方法 - Google Patents
一种矿用挖掘机回转支承环轨的加工方法 Download PDFInfo
- Publication number
- CN101974873A CN101974873A CN 201010280688 CN201010280688A CN101974873A CN 101974873 A CN101974873 A CN 101974873A CN 201010280688 CN201010280688 CN 201010280688 CN 201010280688 A CN201010280688 A CN 201010280688A CN 101974873 A CN101974873 A CN 101974873A
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- Prior art keywords
- ring rail
- silico
- percent
- manganese
- support ring
- 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.)
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- Heat Treatment Of Steel (AREA)
- Forging (AREA)
Abstract
Description
Re(MPa) | Rm(MPa) | A(%) | Akv(J) | HBW |
1000~1600 | 1200~1800 | ≥10 | ≥30 | 320~440 |
实施例 | 2 | 3 | 4 | 5 |
碳% | 0.14 | 0.16 | 0.20 | 0.25 |
硅% | 0.8 | 1.4 | 1.6 | 2.0 |
锰% | 0.8 | 1.4 | 1.6 | 2.0 |
铬% | 0.35 | 0.4 | 0.6 | 1.2 |
硫% | 0.025 | 0.015 | 0.01 | 0.008 |
磷% | 0.025 | 0.02 | 0.01 | 0.005 |
Claims (3)
Priority Applications (1)
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CN 201010280688 CN101974873B (zh) | 2010-09-13 | 2010-09-13 | 一种矿用挖掘机回转支承环轨的加工方法 |
Applications Claiming Priority (1)
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CN 201010280688 CN101974873B (zh) | 2010-09-13 | 2010-09-13 | 一种矿用挖掘机回转支承环轨的加工方法 |
Publications (2)
Publication Number | Publication Date |
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CN101974873A true CN101974873A (zh) | 2011-02-16 |
CN101974873B CN101974873B (zh) | 2012-12-26 |
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CN 201010280688 Expired - Fee Related CN101974873B (zh) | 2010-09-13 | 2010-09-13 | 一种矿用挖掘机回转支承环轨的加工方法 |
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CN (1) | CN101974873B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105886939A (zh) * | 2016-06-14 | 2016-08-24 | 许炳初 | 一种挖掘机回转支承用钢及其生产工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04289126A (ja) * | 1991-01-14 | 1992-10-14 | Kawasaki Steel Corp | 材質均一性に優れる高加工性高張力熱延鋼板の製造方法 |
JPH0617188A (ja) * | 1992-03-11 | 1994-01-25 | Nkk Corp | 加工性および溶接性に優れた耐摩耗鋼 |
CN1256323A (zh) * | 1998-12-07 | 2000-06-14 | 清华大学 | 铁道辙叉专用超强高韧可焊接空冷鸿康贝氏体钢 |
WO2003012156A1 (fr) * | 2001-07-24 | 2003-02-13 | Ascometal | Procede de fabrication d'une piece mecanique, et piece mecanique ainsi realisee |
CN1477226A (zh) * | 2003-08-01 | 2004-02-25 | 清华大学 | 中低碳锰系空冷贝氏体钢 |
CN1865481A (zh) * | 2005-05-19 | 2006-11-22 | 宝钢集团上海梅山有限公司 | 一种贝氏体耐磨钢板制备工艺 |
-
2010
- 2010-09-13 CN CN 201010280688 patent/CN101974873B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04289126A (ja) * | 1991-01-14 | 1992-10-14 | Kawasaki Steel Corp | 材質均一性に優れる高加工性高張力熱延鋼板の製造方法 |
JPH0617188A (ja) * | 1992-03-11 | 1994-01-25 | Nkk Corp | 加工性および溶接性に優れた耐摩耗鋼 |
CN1256323A (zh) * | 1998-12-07 | 2000-06-14 | 清华大学 | 铁道辙叉专用超强高韧可焊接空冷鸿康贝氏体钢 |
WO2003012156A1 (fr) * | 2001-07-24 | 2003-02-13 | Ascometal | Procede de fabrication d'une piece mecanique, et piece mecanique ainsi realisee |
CN1477226A (zh) * | 2003-08-01 | 2004-02-25 | 清华大学 | 中低碳锰系空冷贝氏体钢 |
CN1865481A (zh) * | 2005-05-19 | 2006-11-22 | 宝钢集团上海梅山有限公司 | 一种贝氏体耐磨钢板制备工艺 |
Non-Patent Citations (2)
Title |
---|
《佳木斯大学学报》 20060131 李洪波等 一种新型低碳贝氏体钢的研制 19-21 1-3 第24卷, 第1期 2 * |
《回转支承》 19881231 徐立民等 回转支承 安徽科学技术出版社 1,153-155 1-3 , 第1版 1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105886939A (zh) * | 2016-06-14 | 2016-08-24 | 许炳初 | 一种挖掘机回转支承用钢及其生产工艺 |
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Publication number | Publication date |
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CN101974873B (zh) | 2012-12-26 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JIANGSU YIPENG HEAVY INDUSTRY CO., LTD. Free format text: FORMER NAME: JIANGSU YIPENG FORGING MACHINERY MANUFACTURING CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 214200 apricot Road, Yixing Economic Development Zone, Jiangsu Patentee after: Jiangsu Yi Peng Heavy Industry Co., Ltd. Address before: 214200 apricot Road, Yixing Economic Development Zone, Jiangsu Patentee before: Jiangsu Yipeng Forging Machinery Manufacturing Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171013 Address after: 214261 weeks Yizhen tie Cun week in Yixing City, Jiangsu city of Wuxi Province Patentee after: Wuxi win Heavy Industry Co., Ltd. Address before: 214200 apricot Road, Yixing Economic Development Zone, Jiangsu Patentee before: Jiangsu Yi Peng Heavy Industry Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20190913 |