CN103143659B - 一种核电主管道空心锻造方法 - Google Patents
一种核电主管道空心锻造方法 Download PDFInfo
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- CN103143659B CN103143659B CN201310091963.2A CN201310091963A CN103143659B CN 103143659 B CN103143659 B CN 103143659B CN 201310091963 A CN201310091963 A CN 201310091963A CN 103143659 B CN103143659 B CN 103143659B
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- forging
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- 238000005242 forging Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004080 punching Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000010621 bar drawing Methods 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 15
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Forging (AREA)
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CN201310091963.2A CN103143659B (zh) | 2013-03-21 | 2013-03-21 | 一种核电主管道空心锻造方法 |
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CN201310091963.2A CN103143659B (zh) | 2013-03-21 | 2013-03-21 | 一种核电主管道空心锻造方法 |
Publications (2)
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CN103143659A CN103143659A (zh) | 2013-06-12 |
CN103143659B true CN103143659B (zh) | 2015-03-04 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104338882B (zh) * | 2013-08-07 | 2016-08-10 | 上海重型机器厂有限公司 | 第三代核电冷却剂泵电机壳锻件的成型方法 |
CN104550589B (zh) * | 2013-10-15 | 2017-06-06 | 上海电气上重铸锻有限公司 | Cap1400核电稳压器用下封头锻件的锻造成形方法 |
CN104439939A (zh) * | 2014-11-07 | 2015-03-25 | 通裕重工股份有限公司 | 大型管模整体成型方法 |
CN104722702B (zh) * | 2014-11-14 | 2015-10-28 | 上海新闵(东台)重型锻造有限公司 | 超临界机组高温蒸汽管道锻造成型工艺 |
CN105033132B (zh) * | 2015-09-19 | 2017-06-23 | 中国第一重型机械股份公司 | 一种带超长非对称管咀的主管道空心锻件仿形锻造方法 |
CN107363214B (zh) * | 2017-07-13 | 2019-05-10 | 江阴南工锻造有限公司 | 一种长阀体冲孔拔长锻造工艺 |
CN107900134B (zh) * | 2017-11-15 | 2019-04-23 | 烟台市台海集团有限公司 | 一种带有管嘴的主管道的成形工艺 |
CN108705023B (zh) * | 2018-06-20 | 2020-09-01 | 二重(德阳)重型装备有限公司 | 一体化接管段锻件仿形锻造工艺 |
CN111069492B (zh) * | 2019-12-31 | 2022-11-15 | 中钢集团邢台机械轧辊有限公司 | 一种离心机用冷型毛坯锻造方法 |
CN111570689B (zh) * | 2020-04-28 | 2022-03-22 | 攀钢集团江油长城特殊钢有限公司 | 一种筒件的锻制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102019334B (zh) * | 2009-09-22 | 2012-10-03 | 上海重型机器厂有限公司 | 带支管嘴的核电主管道管坯的锻造方法 |
CN101954439A (zh) * | 2010-08-17 | 2011-01-26 | 吉林省昊宇石化电力设备制造有限公司 | Ap1000核电主管道锻件锻造方法 |
CN102554084A (zh) * | 2010-12-10 | 2012-07-11 | 上海重型机器厂有限公司 | 第三代核电站蒸汽发生器水室封头的锻造方法 |
CN102554088A (zh) * | 2010-12-10 | 2012-07-11 | 上海重型机器厂有限公司 | 第二代加核电站压力容器下封头过渡段的锻造方法及模具 |
CN102825192B (zh) * | 2011-06-17 | 2015-08-19 | 上海重型机器厂有限公司 | 带外台阶的核电设备上筒体的锻造方法 |
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Denomination of invention: Hollow forging method of nuclear power main pipeline Effective date of registration: 20190227 Granted publication date: 20150304 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: 2019990000162 |
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Denomination of invention: A hollow forging method for nuclear power main pipeline Effective date of registration: 20210304 Granted publication date: 20150304 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2021990000216 |
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Date of cancellation: 20230320 Granted publication date: 20150304 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2021990000216 |
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Denomination of invention: A hollow forging method for nuclear power main pipelines Effective date of registration: 20230323 Granted publication date: 20150304 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023980035948 |
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