CN102676905B - 一种超纯奥氏体核级不锈钢的熔炼方法 - Google Patents
一种超纯奥氏体核级不锈钢的熔炼方法 Download PDFInfo
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- CN102676905B CN102676905B CN 201210199185 CN201210199185A CN102676905B CN 102676905 B CN102676905 B CN 102676905B CN 201210199185 CN201210199185 CN 201210199185 CN 201210199185 A CN201210199185 A CN 201210199185A CN 102676905 B CN102676905 B CN 102676905B
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- steel
- stainless steel
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- nuclear grade
- ingot
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000010935 stainless steel Substances 0.000 title claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 20
- 238000003723 Smelting Methods 0.000 title abstract description 4
- 229910001566 austenite Inorganic materials 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000005242 forging Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 23
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000007670 refining Methods 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- 238000005275 alloying Methods 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 6
- 239000011572 manganese Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 5
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 4
- 238000009628 steelmaking Methods 0.000 claims description 4
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 241001062472 Stokellia anisodon Species 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Treatment Of Steel In Its Molten State (AREA)
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103667589A (zh) * | 2013-12-04 | 2014-03-26 | 蚌埠华泰特种钢有限公司 | 一种利用不锈钢废料两步法生产奥氏体不锈钢的方法 |
CN103667597A (zh) * | 2013-12-04 | 2014-03-26 | 蚌埠华泰特种钢有限公司 | 一种使奥氏体不锈钢h含量小于2ppm的方法 |
CN104313240B (zh) * | 2014-10-23 | 2017-05-31 | 上海腾辉锻造有限公司 | 一种304ln核电用奥氏体不锈钢的制备方法 |
CN104561442B (zh) * | 2014-10-23 | 2017-05-31 | 东莞市佳平装饰材料有限公司 | 一种核电用347奥氏体不锈钢的制备方法 |
CN106756610B (zh) * | 2016-11-28 | 2018-04-03 | 山西太钢不锈钢股份有限公司 | 一种347不锈钢方坯连铸的方法 |
CN107747027A (zh) * | 2017-10-24 | 2018-03-02 | 上海申江锻造有限公司 | 高电阻率、高磁导率1Cr12Mo马氏体不锈钢转轴锻件制造方法 |
CN107760973B (zh) * | 2017-10-26 | 2019-04-02 | 江西省中蔚建设集团有限公司 | 一种建筑用奥氏体不锈钢的加工方法 |
CN110029290B (zh) * | 2019-02-01 | 2021-03-12 | 上海加宁新材料科技有限公司 | 一种超低温高强度无磁不锈钢叶轮轴的制造方法 |
CN110029203A (zh) * | 2019-02-01 | 2019-07-19 | 上海加宁新材料科技有限公司 | 一种超纯核级奥氏体不锈钢大型锻件的制造方法 |
CN110468348B (zh) * | 2019-09-16 | 2022-04-29 | 无锡市法兰锻造有限公司 | 一种核电站用022Cr19Ni10不锈钢法兰及其制造方法 |
CN115747662A (zh) * | 2022-11-30 | 2023-03-07 | 山西太钢不锈钢股份有限公司 | 一种发动机高压共轨用不锈钢精炼的方法 |
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CN101625209B (zh) * | 2009-08-10 | 2010-09-29 | 江苏银环精密钢管股份有限公司 | 核电热交换器用不锈钢传热管 |
CN102260835B (zh) * | 2011-07-27 | 2013-06-05 | 浙江伟晟控股有限公司 | 核电用钢18MnNiMo及其制备方法 |
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Inventor after: Hua Qing Fu Inventor after: Li Yunfeng Inventor after: Li Zhijian Inventor after: Wan Zhongdu Inventor after: Wang Shuai Inventor before: Chen Jusheng Inventor before: Chen Zuben |
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Effective date of registration: 20160818 Address after: Jinshan District Fengjing town 201501 Shanghai Xinghao Road No. 89 2-3 building Patentee after: SHANGHAI ERAUM ALLOY MATERIALS CO.,LTD. Address before: 200072 Shanghai, Zhabei District, Shanghai Road, room 502-508, No. 1059 Patentee before: SHANGHAI JIANING NEW TECHNOLOGY INSTITUTE |
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Denomination of invention: A melting method of ultra pure austenitic nuclear grade stainless steel Effective date of registration: 20220719 Granted publication date: 20130918 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI ERAUM ALLOY MATERIALS CO.,LTD. Registration number: Y2022310000132 |
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