CN102836940B - 一种改善大型锻件夹杂物缺陷的方法 - Google Patents
一种改善大型锻件夹杂物缺陷的方法 Download PDFInfo
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- CN102836940B CN102836940B CN201210341938.0A CN201210341938A CN102836940B CN 102836940 B CN102836940 B CN 102836940B CN 201210341938 A CN201210341938 A CN 201210341938A CN 102836940 B CN102836940 B CN 102836940B
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- ingot
- steel
- forging
- steel ingots
- large forgings
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- 238000005242 forging Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000007547 defect Effects 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 72
- 239000010959 steel Substances 0.000 claims abstract description 72
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000000630 rising effect Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 11
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000009966 trimming Methods 0.000 abstract 1
- 239000010813 municipal solid waste Substances 0.000 description 5
- 238000005204 segregation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
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CN201210341938.0A CN102836940B (zh) | 2012-08-31 | 2012-08-31 | 一种改善大型锻件夹杂物缺陷的方法 |
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CN201210341938.0A CN102836940B (zh) | 2012-08-31 | 2012-08-31 | 一种改善大型锻件夹杂物缺陷的方法 |
Publications (2)
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CN102836940A CN102836940A (zh) | 2012-12-26 |
CN102836940B true CN102836940B (zh) | 2014-12-03 |
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CN201210341938.0A Active CN102836940B (zh) | 2012-08-31 | 2012-08-31 | 一种改善大型锻件夹杂物缺陷的方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107617711A (zh) * | 2017-09-18 | 2018-01-23 | 中原特钢股份有限公司 | 提高精炼模具扁钢出材率的锻造方法 |
CN108746449B (zh) * | 2018-05-28 | 2020-02-14 | 四川丰元机械制造有限公司 | 一种大中型钢锭的锻造方法 |
CN109093042A (zh) * | 2018-08-01 | 2018-12-28 | 江苏新恒基特种装备股份有限公司 | 一种消除锻件分层的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101486087A (zh) * | 2009-02-11 | 2009-07-22 | 江苏大学 | 一种铝合金连杆的铸锻联合工艺方法 |
CN101733347A (zh) * | 2008-11-17 | 2010-06-16 | 中国第一重型机械集团公司 | 钢锭锭身压钳口锻造工艺 |
CN102500733A (zh) * | 2011-09-22 | 2012-06-20 | 中国科学院金属研究所 | 一种高效率愈合钢锭内部孔洞型缺陷的锻造方法 |
CN102581186A (zh) * | 2012-02-15 | 2012-07-18 | 德谦杭重锻造有限公司 | 大型锻件内部缺陷的控制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000158080A (ja) * | 1998-11-24 | 2000-06-13 | Sanyo Special Steel Co Ltd | 大型平角の鍛造方法 |
JP3925233B2 (ja) * | 2002-02-18 | 2007-06-06 | 住友金属工業株式会社 | 金属の造塊方法 |
JP3918026B2 (ja) * | 2003-05-12 | 2007-05-23 | 株式会社エビス | インゴットの鋳造装置 |
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2012
- 2012-08-31 CN CN201210341938.0A patent/CN102836940B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101733347A (zh) * | 2008-11-17 | 2010-06-16 | 中国第一重型机械集团公司 | 钢锭锭身压钳口锻造工艺 |
CN101486087A (zh) * | 2009-02-11 | 2009-07-22 | 江苏大学 | 一种铝合金连杆的铸锻联合工艺方法 |
CN102500733A (zh) * | 2011-09-22 | 2012-06-20 | 中国科学院金属研究所 | 一种高效率愈合钢锭内部孔洞型缺陷的锻造方法 |
CN102581186A (zh) * | 2012-02-15 | 2012-07-18 | 德谦杭重锻造有限公司 | 大型锻件内部缺陷的控制方法 |
Non-Patent Citations (3)
Title |
---|
JP特開2000-158080A 2000.06.13 * |
JP特開2003-236643A 2003.08.26 * |
JP特開2006-68745A 2006.03.16 * |
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CN102836940A (zh) | 2012-12-26 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for improving inclusion defects of large forgings Effective date of registration: 20220329 Granted publication date: 20141203 Pledgee: Bank of China Limited Taiyuan Gulou sub branch Pledgor: TAIYUAN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022140000013 |
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Date of cancellation: 20231226 Granted publication date: 20141203 Pledgee: Bank of China Limited Taiyuan Gulou sub branch Pledgor: TAIYUAN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022140000013 |
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