CN108486456A - 高铬耐蚀钢的冶炼方法 - Google Patents
高铬耐蚀钢的冶炼方法 Download PDFInfo
- Publication number
- CN108486456A CN108486456A CN201810435360.2A CN201810435360A CN108486456A CN 108486456 A CN108486456 A CN 108486456A CN 201810435360 A CN201810435360 A CN 201810435360A CN 108486456 A CN108486456 A CN 108486456A
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- CN
- China
- Prior art keywords
- converter
- slag
- refining
- smelting process
- ferrochrome
- Prior art date
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- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 93
- 239000011651 chromium Substances 0.000 title claims abstract description 51
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 45
- 238000003723 Smelting Methods 0.000 title claims abstract description 41
- 239000010935 stainless steel Substances 0.000 title abstract description 10
- 238000010079 rubber tapping Methods 0.000 claims abstract description 51
- 229910000604 Ferrochrome Inorganic materials 0.000 claims abstract description 39
- 238000007670 refining Methods 0.000 claims abstract description 36
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 11
- 238000005275 alloying Methods 0.000 claims abstract description 10
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 60
- 239000010959 steel Substances 0.000 claims description 60
- 239000002893 slag Substances 0.000 claims description 51
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 40
- 238000007664 blowing Methods 0.000 claims description 24
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 239000000956 alloy Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000004615 ingredient Substances 0.000 claims description 8
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052681 coesite Inorganic materials 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 229910052906 cristobalite Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 229910052682 stishovite Inorganic materials 0.000 claims description 5
- 229910052905 tridymite Inorganic materials 0.000 claims description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 239000005997 Calcium carbide Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 239000011572 manganese Substances 0.000 abstract description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 25
- 229910052742 iron Inorganic materials 0.000 description 12
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 229910000851 Alloy steel Inorganic materials 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- 238000005261 decarburization Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000003252 repetitive effect Effects 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- -1 calcium carbides Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000033764 rhythmic process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241001417490 Sillaginidae Species 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003532 endogenous pyrogen Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 108010052620 leukocyte endogenous mediator Proteins 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201810435360.2A CN108486456B (zh) | 2018-05-09 | 2018-05-09 | 高铬耐蚀钢的冶炼方法 |
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CN201810435360.2A CN108486456B (zh) | 2018-05-09 | 2018-05-09 | 高铬耐蚀钢的冶炼方法 |
Publications (2)
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CN108486456A true CN108486456A (zh) | 2018-09-04 |
CN108486456B CN108486456B (zh) | 2020-06-23 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110904303A (zh) * | 2019-10-31 | 2020-03-24 | 邯郸钢铁集团有限责任公司 | 一种钢轨钢的冶炼方法 |
CN114959181A (zh) * | 2022-05-31 | 2022-08-30 | 宝武集团鄂城钢铁有限公司 | 一种螺纹钢快速升温精炼方法、螺纹钢生产方法和螺纹钢 |
WO2023093112A1 (zh) * | 2021-11-29 | 2023-06-01 | 东北大学 | 一种高Cr-Si合金化热成形钢的冶炼和连铸方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102703644A (zh) * | 2012-06-25 | 2012-10-03 | 武汉钢铁(集团)公司 | 一种生产低碳高铬合金钢的方法 |
-
2018
- 2018-05-09 CN CN201810435360.2A patent/CN108486456B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102703644A (zh) * | 2012-06-25 | 2012-10-03 | 武汉钢铁(集团)公司 | 一种生产低碳高铬合金钢的方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110904303A (zh) * | 2019-10-31 | 2020-03-24 | 邯郸钢铁集团有限责任公司 | 一种钢轨钢的冶炼方法 |
CN110904303B (zh) * | 2019-10-31 | 2022-01-25 | 邯郸钢铁集团有限责任公司 | 一种钢轨钢的冶炼方法 |
WO2023093112A1 (zh) * | 2021-11-29 | 2023-06-01 | 东北大学 | 一种高Cr-Si合金化热成形钢的冶炼和连铸方法 |
CN114959181A (zh) * | 2022-05-31 | 2022-08-30 | 宝武集团鄂城钢铁有限公司 | 一种螺纹钢快速升温精炼方法、螺纹钢生产方法和螺纹钢 |
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CN108486456B (zh) | 2020-06-23 |
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Address after: 215600 Shagang Science and Technology Building Zhangjiagang Rongsheng Steelmaking Co., Ltd. of Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: Zhangjiagang Rongsheng Special Steel Co.,Ltd. Applicant after: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Applicant after: JIANGSU SHAGANG GROUP Co.,Ltd. Address before: 215600 Shagang Science and Technology Building Zhangjiagang Rongsheng Steelmaking Co., Ltd. of Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: ZHANGJIAGANG RONGSHENG STEEL MAKING Co.,Ltd. Applicant before: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Applicant before: JIANGSU SHAGANG GROUP Co.,Ltd. |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200115 Address after: 215600 Shagang Science and Technology Building Zhangjiagang Rongsheng Steelmaking Co., Ltd. of Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: Zhangjiagang Rongsheng Special Steel Co.,Ltd. Applicant after: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Applicant after: JIANGSU SHAGANG GROUP Co.,Ltd. Applicant after: ZHANGJIAGANG SINO-US ULTRA-THIN BELT TECHNOLOGY Co.,Ltd. Address before: 215600 Shagang Science and Technology Building Zhangjiagang Rongsheng Steelmaking Co., Ltd. of Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: Zhangjiagang Rongsheng Special Steel Co.,Ltd. Applicant before: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Applicant before: JIANGSU SHAGANG GROUP Co.,Ltd. |
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