CN103276333B - 一种gh4738镍基高温合金铸锭均匀化处理方法 - Google Patents
一种gh4738镍基高温合金铸锭均匀化处理方法 Download PDFInfo
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- CN103276333B CN103276333B CN201310226497.4A CN201310226497A CN103276333B CN 103276333 B CN103276333 B CN 103276333B CN 201310226497 A CN201310226497 A CN 201310226497A CN 103276333 B CN103276333 B CN 103276333B
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000000265 homogenisation Methods 0.000 title claims abstract description 26
- 238000011282 treatment Methods 0.000 title claims abstract description 26
- 238000005266 casting Methods 0.000 title claims abstract description 19
- 229910000601 superalloy Inorganic materials 0.000 title claims abstract description 17
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 15
- 238000005242 forging Methods 0.000 claims abstract description 16
- 238000000137 annealing Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 14
- 238000000227 grinding Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 238000005204 segregation Methods 0.000 abstract description 25
- 239000000956 alloy Substances 0.000 abstract description 15
- 229910045601 alloy Inorganic materials 0.000 abstract description 14
- 210000001787 dendrite Anatomy 0.000 abstract description 7
- 230000005496 eutectics Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910001067 superalloy steel Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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CN201310226497.4A CN103276333B (zh) | 2013-06-07 | 2013-06-07 | 一种gh4738镍基高温合金铸锭均匀化处理方法 |
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CN201310226497.4A CN103276333B (zh) | 2013-06-07 | 2013-06-07 | 一种gh4738镍基高温合金铸锭均匀化处理方法 |
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CN103276333A CN103276333A (zh) | 2013-09-04 |
CN103276333B true CN103276333B (zh) | 2015-07-22 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105177478B (zh) * | 2015-10-13 | 2017-05-31 | 北京科技大学 | 一种gh4738高温合金大型铸锭开坯方法 |
CN105717118B (zh) * | 2016-03-14 | 2018-05-11 | 西北工业大学 | 一种确定镍基单晶高温合金残余偏析的方法 |
CN109248937B (zh) * | 2018-09-19 | 2019-12-24 | 钢铁研究总院 | 一种镍铬铁基高强度高温合金棒材的冷拔方法 |
CN111719039B (zh) * | 2019-03-22 | 2022-05-24 | 上海电气电站设备有限公司 | 一种FeCoNiAlNb高温合金均匀化处理方法 |
CN110423960A (zh) * | 2019-08-06 | 2019-11-08 | 北京科技大学 | 一种高钨高钴的镍合金铸锭均匀化工艺 |
CN110747418B (zh) * | 2019-12-05 | 2020-11-24 | 北京钢研高纳科技股份有限公司 | Gh4738合金及其均匀化方法、涡轮盘锻件和燃气轮机 |
CN110747419A (zh) * | 2019-12-05 | 2020-02-04 | 北京钢研高纳科技股份有限公司 | 优质gh4738合金及其制备方法、gh4738合金器件和航空发动机 |
CN111519068B (zh) * | 2020-05-06 | 2021-02-09 | 北京钢研高纳科技股份有限公司 | 一种难变形镍基高温合金gh4151合金的三联冶炼工艺 |
CN112342477A (zh) * | 2020-11-04 | 2021-02-09 | 江苏翔能科技发展有限公司 | 一种表层晶粒度的控制方法 |
CN114045436A (zh) * | 2021-11-12 | 2022-02-15 | 成都先进金属材料产业技术研究院股份有限公司 | Gh2909合金铸锭及其制备方法 |
CN117051342A (zh) * | 2023-07-27 | 2023-11-14 | 北京科技大学 | 一种优质gh4738合金大尺寸铸锭的预处理工艺及设计方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101311277A (zh) * | 2007-05-25 | 2008-11-26 | 丹阳市精密合金厂 | 一种高温合金钢锭均匀化处理方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101311277A (zh) * | 2007-05-25 | 2008-11-26 | 丹阳市精密合金厂 | 一种高温合金钢锭均匀化处理方法 |
Non-Patent Citations (1)
Title |
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GH738合金大截面钢锭偏析问题研究;羡梦芝;《沪昌科技》;19961231;第49页左栏倒数第6行至第53页左栏倒数第2行 * |
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Owner name: CNPC BOHAI EQUIPMENT MANUFACTURING CO., LTD. UNIVE Effective date: 20150513 Owner name: CHINA PETROLEUM AND NATURAL GAS GROUP CO. Free format text: FORMER OWNER: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING Effective date: 20150513 |
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Inventor after: Yao Zhihao Inventor after: Dong Jianxin Inventor after: Zhang Yufeng Inventor before: Yao Zhihao Inventor before: Dong Jianxin Inventor before: Zhang Maicang |
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