CN1369568A - 一种超纯高碳铬轴承钢的生产方法 - Google Patents
一种超纯高碳铬轴承钢的生产方法 Download PDFInfo
- Publication number
- CN1369568A CN1369568A CN01132236A CN01132236A CN1369568A CN 1369568 A CN1369568 A CN 1369568A CN 01132236 A CN01132236 A CN 01132236A CN 01132236 A CN01132236 A CN 01132236A CN 1369568 A CN1369568 A CN 1369568A
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- Prior art keywords
- steel
- ladle
- refining
- furnace
- molten steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 181
- 239000010959 steel Substances 0.000 title claims abstract description 181
- 229910052799 carbon Inorganic materials 0.000 title claims description 22
- 229910052804 chromium Inorganic materials 0.000 title claims description 20
- 239000011651 chromium Substances 0.000 title claims description 20
- 238000005516 engineering process Methods 0.000 title claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000002893 slag Substances 0.000 claims abstract description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- 238000007670 refining Methods 0.000 claims abstract description 26
- 229910052786 argon Inorganic materials 0.000 claims abstract description 21
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 13
- 239000000956 alloy Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 12
- 239000004571 lime Substances 0.000 claims abstract description 12
- 238000003723 Smelting Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims abstract description 11
- 238000010079 rubber tapping Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims abstract description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 31
- 229910052719 titanium Inorganic materials 0.000 claims description 31
- 239000010936 titanium Substances 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 239000011449 brick Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- 238000009847 ladle furnace Methods 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000011572 manganese Substances 0.000 claims description 5
- 238000004512 die casting Methods 0.000 claims description 4
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 3
- 206010021143 Hypoxia Diseases 0.000 claims description 3
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 3
- 206010039509 Scab Diseases 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- 239000010436 fluorite Substances 0.000 claims description 3
- 208000018875 hypoxemia Diseases 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 238000009628 steelmaking Methods 0.000 claims description 3
- 229910004261 CaF 2 Inorganic materials 0.000 claims description 2
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 2
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006392 deoxygenation reaction Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
工序 | 项目 | 第一炉 | 第二炉 | 第三炉 |
直流电炉 | 钢液温度,℃ | 1580-1650 | 1600-1650 | 1595-1650 |
氧气耗量,M3/吨钢 | 28 | 37 | 23 | |
石灰耗量,KG/吨钢 | 7 | 6 | 8 | |
钢包炉 | 钢包耐火材料 | 包体:Al2O3-MgO-C砖;渣线:MgO-C砖 | 包体:Al2O3-MgO-C砖;渣线:MgO-C | 包体:Al2O3-MgO-C砖;渣线:MgO-C |
钢包清理 | 全部 | 全部 | 全部 | |
特殊渣料 | 600公斤石灰∶150公斤萤石∶50公斤硅石 | 650公斤石灰∶100公斤萤石∶50公斤硅石 | 550公斤石灰∶150公斤萤石∶50公斤硅石 | |
合金 | 中碳铬铁和低碳铬铁;电解锰;含硅特殊材料 | 微碳铬铁;电解锰;含硅特殊材料 | 中碳铬铁和金属铬;电解锰;含硅特殊材料 | |
增碳剂,KG/吨钢 | 焦碳:7 | 焦碳:6 | 焦碳:9 | |
纯铝脱氧剂,KG/吨钢 | 2.2 | 2.4 | 2.5 | |
底吹氩强度,MPa | 0.22-0.27 | 0.24-0.27 | 0.25-0.28 | |
钢液温度,℃ | 1510-1620 | 1505-1600 | 1515-1605 | |
冶炼时间,min | 55 | 48 | 57 | |
真空炉 | 真空度,Pa | 67 | 67 | 80 |
真空冶炼时间,min | 25 | 30 | 29 | |
真空吹氩强度,MPa | 0.11 | 0.15 | 0.14 | |
浇铸 | 浇铸速度,吨钢液/分钟 | 3.5-4.5 | 3.5-4.5 | 3.5-4.5 |
钢材中氧含量,×10-5 | 6 | 6 | 7 | |
钢材中钛含量,×10-6 | 10 | 12 | 11 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB011322365A CN1158394C (zh) | 2001-11-19 | 2001-11-19 | 一种超纯高碳铬轴承钢的生产方法 |
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CNB011322365A CN1158394C (zh) | 2001-11-19 | 2001-11-19 | 一种超纯高碳铬轴承钢的生产方法 |
Publications (2)
Publication Number | Publication Date |
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CN1369568A true CN1369568A (zh) | 2002-09-18 |
CN1158394C CN1158394C (zh) | 2004-07-21 |
Family
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CNB011322365A Expired - Fee Related CN1158394C (zh) | 2001-11-19 | 2001-11-19 | 一种超纯高碳铬轴承钢的生产方法 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100465293C (zh) * | 2004-10-25 | 2009-03-04 | 青海大学 | 轴承钢纳米脱钛剂在钢液中的分散方法 |
CN102367501A (zh) * | 2011-11-16 | 2012-03-07 | 南京钢铁股份有限公司 | 一种超纯净轴承钢电炉冶炼工艺 |
CN102634732A (zh) * | 2011-02-15 | 2012-08-15 | 宝山钢铁股份有限公司 | 一种高碳铬轴承钢的冶炼方法 |
CN102864311A (zh) * | 2012-09-21 | 2013-01-09 | 承德建龙特殊钢有限公司 | 一种高铬渣中铬在炼钢-lf工序的回收方法 |
CN104532102A (zh) * | 2014-12-09 | 2015-04-22 | 抚顺特殊钢股份有限公司 | 风电用大规格渗碳轴承钢G20Cr2Ni4A制造新工艺 |
CN104946845A (zh) * | 2015-07-30 | 2015-09-30 | 攀钢集团攀枝花钢钒有限公司 | 一种含钒钛铁水生产高碳铬轴承钢的方法 |
CN107312906A (zh) * | 2017-07-10 | 2017-11-03 | 西王金属科技有限公司 | 一种低成本超纯低钛轴承钢的冶炼工艺 |
CN108998720A (zh) * | 2018-08-10 | 2018-12-14 | 大冶特殊钢股份有限公司 | 一种低钛含量轴承钢的制备方法 |
CN113073269A (zh) * | 2021-03-31 | 2021-07-06 | 安徽富凯特材有限公司 | 一种高碳铬不锈轴承钢母材冶炼工艺 |
-
2001
- 2001-11-19 CN CNB011322365A patent/CN1158394C/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100465293C (zh) * | 2004-10-25 | 2009-03-04 | 青海大学 | 轴承钢纳米脱钛剂在钢液中的分散方法 |
CN102634732A (zh) * | 2011-02-15 | 2012-08-15 | 宝山钢铁股份有限公司 | 一种高碳铬轴承钢的冶炼方法 |
CN102634732B (zh) * | 2011-02-15 | 2013-07-31 | 宝山钢铁股份有限公司 | 一种高碳铬轴承钢的冶炼方法 |
CN102367501A (zh) * | 2011-11-16 | 2012-03-07 | 南京钢铁股份有限公司 | 一种超纯净轴承钢电炉冶炼工艺 |
CN102864311A (zh) * | 2012-09-21 | 2013-01-09 | 承德建龙特殊钢有限公司 | 一种高铬渣中铬在炼钢-lf工序的回收方法 |
CN102864311B (zh) * | 2012-09-21 | 2014-11-26 | 承德建龙特殊钢有限公司 | 一种高铬渣中铬在炼钢-lf工序的回收方法 |
CN104532102A (zh) * | 2014-12-09 | 2015-04-22 | 抚顺特殊钢股份有限公司 | 风电用大规格渗碳轴承钢G20Cr2Ni4A制造新工艺 |
CN104946845A (zh) * | 2015-07-30 | 2015-09-30 | 攀钢集团攀枝花钢钒有限公司 | 一种含钒钛铁水生产高碳铬轴承钢的方法 |
CN107312906A (zh) * | 2017-07-10 | 2017-11-03 | 西王金属科技有限公司 | 一种低成本超纯低钛轴承钢的冶炼工艺 |
CN108998720A (zh) * | 2018-08-10 | 2018-12-14 | 大冶特殊钢股份有限公司 | 一种低钛含量轴承钢的制备方法 |
CN113073269A (zh) * | 2021-03-31 | 2021-07-06 | 安徽富凯特材有限公司 | 一种高碳铬不锈轴承钢母材冶炼工艺 |
Also Published As
Publication number | Publication date |
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CN1158394C (zh) | 2004-07-21 |
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Effective date of registration: 20081219 Address after: Orchard, Fujin Road, Baoshan District, Shanghai Patentee after: Baoshan Iron & Steel Co., Ltd. Address before: No. 333 Tongji Road, Shanghai, Baoshan District Patentee before: Shanghai No.5 Iron and steel Co., Ltd., Baoshan Iron and Steel Group |
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Owner name: BAOSHAN IRON + STEEL CO., LTD. Free format text: FORMER OWNER: SHANGHAI NO.5 IRON AND STEEL CO LTD, BAOSHAN IRON AND STEEL GROUP Effective date: 20081219 |
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Owner name: BAOSTEEL SPECIAL STEEL CO., LTD. Free format text: FORMER OWNER: BAOSHAN IRON + STEEL CO., LTD. Effective date: 20131216 |
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Effective date of registration: 20131216 Address after: 200940 Baoshan District aquatic Road, Shanghai, No. 1269 Patentee after: BAOSTEEL SPECIALSTEEL CO., LTD. Address before: 201900 Fujin Road, Shanghai, orchard, Baoshan District Patentee before: Baoshan Iron & Steel Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |