CN1223694C - 一种超纯铁素体不锈钢的真空感应熔炼方法 - Google Patents
一种超纯铁素体不锈钢的真空感应熔炼方法 Download PDFInfo
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- CN1223694C CN1223694C CN 02160384 CN02160384A CN1223694C CN 1223694 C CN1223694 C CN 1223694C CN 02160384 CN02160384 CN 02160384 CN 02160384 A CN02160384 A CN 02160384A CN 1223694 C CN1223694 C CN 1223694C
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- vacuum
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- molten steel
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000006698 induction Effects 0.000 title claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 12
- 239000010935 stainless steel Substances 0.000 title claims abstract description 11
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 11
- 238000003723 Smelting Methods 0.000 title abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims description 27
- 230000008018 melting Effects 0.000 claims description 27
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 235000003599 food sweetener Nutrition 0.000 claims description 3
- 239000003765 sweetening agent Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 32
- 239000000956 alloy Substances 0.000 abstract description 32
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000005242 forging Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 239000011651 chromium Substances 0.000 abstract 3
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 241001062472 Stokellia anisodon Species 0.000 abstract 1
- 239000012300 argon atmosphere Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 238000007670 refining Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005261 decarburization Methods 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 229920006384 Airco Polymers 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- -1 Metal Cr Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
应用技术 | 容量 | C | N | O | S | P | Si | Mn |
本专利 | 75kg | 0.0053 | 0.0050 | 0.0014 | 0.0015 | 0.0010 | 0.061 | 0.010 |
165kg | 0.00600.00600.00600.00600.0072 | 0.00480.00530.0058-- | 0.00190.00240.0015-- | 0.00150.00140.00140.00300.0023 | 0.00190.00200.00170.00280.0029 | 0.1870.1710.2150.1500.160 | 0.028<0.020.0280.0500.060 | |
双联技术(VIM+EB+EB) | ≤0.0050≤0.0050≤0.0050 | 0.010.0060.006 | --- | 0.0150.0150.015 | --- | 0.250.250.25 | 0.030.030.03 | |
EB26-1 | <0.01 | <0.015 | <0.01 | <0.02 | <0.02 | <0.40 | <0.40 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02160384 CN1223694C (zh) | 2002-12-31 | 2002-12-31 | 一种超纯铁素体不锈钢的真空感应熔炼方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02160384 CN1223694C (zh) | 2002-12-31 | 2002-12-31 | 一种超纯铁素体不锈钢的真空感应熔炼方法 |
Publications (2)
Publication Number | Publication Date |
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CN1514033A CN1514033A (zh) | 2004-07-21 |
CN1223694C true CN1223694C (zh) | 2005-10-19 |
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CN 02160384 Expired - Fee Related CN1223694C (zh) | 2002-12-31 | 2002-12-31 | 一种超纯铁素体不锈钢的真空感应熔炼方法 |
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CN (1) | CN1223694C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109596531B (zh) * | 2018-10-29 | 2021-09-28 | 酒泉钢铁(集团)有限责任公司 | 一种超纯铁素体不锈钢光谱标准样品的制备方法 |
CN109402325A (zh) * | 2018-11-26 | 2019-03-01 | 抚顺特殊钢股份有限公司 | 一种真空感应炉去除钢中有害气体的控制方法 |
CN114990455B (zh) * | 2022-06-13 | 2023-10-13 | 成都先进金属材料产业技术研究院股份有限公司 | 高强韧不锈钢及其超纯净化冶炼方法 |
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- 2002-12-31 CN CN 02160384 patent/CN1223694C/zh not_active Expired - Fee Related
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Danyang Precision Alloy Factory Co., Ltd. Assignor: Institute of metal research, Chinese Academy of Sciences Contract fulfillment period: 2007.1.18 to 2012.1.18 contract change Contract record no.: 2008320001061 Denomination of invention: Vacuum induction smelting method of ultrapure ferrite stainless steel Granted publication date: 20051019 License type: Exclusive license Record date: 20081027 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.1.18 TO 2012.1.18; CHANGE OF CONTRACT Name of requester: DANYANG CITY PRECISE ALLOY FACTORY CO., LTD. Effective date: 20081027 |
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Granted publication date: 20051019 Termination date: 20100201 |