CN104399854B - 提高钢材横向冲击性能的锻造方法 - Google Patents
提高钢材横向冲击性能的锻造方法 Download PDFInfo
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- CN104399854B CN104399854B CN201410611775.2A CN201410611775A CN104399854B CN 104399854 B CN104399854 B CN 104399854B CN 201410611775 A CN201410611775 A CN 201410611775A CN 104399854 B CN104399854 B CN 104399854B
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- 238000005242 forging Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 238000000137 annealing Methods 0.000 claims abstract description 9
- 238000010792 warming Methods 0.000 claims description 15
- 239000002893 slag Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 229910014458 Ca-Si Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000011863 silicon-based powder Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000004033 diameter control Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000001953 recrystallisation Methods 0.000 abstract description 4
- 230000010415 tropism Effects 0.000 abstract description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
取样位置 | 边缘 | 二分之一处 | 中心处 |
δ-铁素体含量 | 0.02% | 0.12% | 0.11% |
晶粒尺寸 | 40μm | 42μm | 45μm |
Claims (4)
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CN201410611775.2A CN104399854B (zh) | 2014-11-04 | 2014-11-04 | 提高钢材横向冲击性能的锻造方法 |
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CN201410611775.2A CN104399854B (zh) | 2014-11-04 | 2014-11-04 | 提高钢材横向冲击性能的锻造方法 |
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CN104399854A CN104399854A (zh) | 2015-03-11 |
CN104399854B true CN104399854B (zh) | 2016-04-27 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105170869A (zh) * | 2015-09-21 | 2015-12-23 | 中原特钢股份有限公司 | 一种提高17-4ph锻件横向力学性能的锻造方法 |
CN107891112B (zh) * | 2017-12-01 | 2019-12-13 | 江阴南工锻造有限公司 | 六边形方板锻造方法 |
CN108170941B (zh) * | 2017-12-26 | 2021-07-27 | 东北大学 | 一种模具钢锻造过程等向性的预测方法 |
CN109590418B (zh) * | 2018-11-20 | 2020-07-24 | 韶关市中机重工股份有限公司 | 海工平台升降装置上的下箱体的制造方法 |
CN112593059B (zh) * | 2020-12-02 | 2022-05-24 | 成都先进金属材料产业技术研究院有限公司 | 降低马氏体不锈钢中δ铁素体含量的热变形方法 |
CN114289657B (zh) * | 2021-12-14 | 2024-05-03 | 江苏铸鸿锻造有限公司 | 一种裂纹敏感包晶钢大锻圆及其制备方法 |
CN114250402B (zh) * | 2021-12-16 | 2022-06-28 | 大冶特殊钢有限公司 | 一种低碳含氮奥氏体不锈钢棒的制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101210302A (zh) * | 2006-12-25 | 2008-07-02 | 宝山钢铁股份有限公司 | 一种中低碳贝氏体高强高韧钢及其制造方法 |
CN101376156A (zh) * | 2007-08-28 | 2009-03-04 | 上海重型机器厂有限公司 | 核电堆内构件堆芯支承板锻件的锻压方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6240945A (ja) * | 1985-08-19 | 1987-02-21 | Kobe Steel Ltd | 多段軽圧下付加鍛錬による大形鍛鋼品の製造方法 |
JP3881793B2 (ja) * | 1998-10-28 | 2007-02-14 | 日本高周波鋼業株式会社 | 金型用鋼もしくは工具鋼の熱間鍛造方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101210302A (zh) * | 2006-12-25 | 2008-07-02 | 宝山钢铁股份有限公司 | 一种中低碳贝氏体高强高韧钢及其制造方法 |
CN101376156A (zh) * | 2007-08-28 | 2009-03-04 | 上海重型机器厂有限公司 | 核电堆内构件堆芯支承板锻件的锻压方法 |
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Inventor after: Chen Lie Inventor after: Sao Hui Inventor after: Chao Zhiyong Inventor after: Qian Cairang Inventor after: Zhao Haidong Inventor after: Li Junru Inventor after: Zhen Jiancai Inventor after: Kou Yushan Inventor before: Chen Lie Inventor before: Sao Hui Inventor before: Zhen Jiancai Inventor before: Li Junru Inventor before: Kou Yushan Inventor before: Qian Cairang Inventor before: Chao Zhiyong |
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