CN1414118A - Production method of small square billet continuous casting bearing steel - Google Patents
Production method of small square billet continuous casting bearing steel Download PDFInfo
- Publication number
- CN1414118A CN1414118A CN02112241A CN02112241A CN1414118A CN 1414118 A CN1414118 A CN 1414118A CN 02112241 A CN02112241 A CN 02112241A CN 02112241 A CN02112241 A CN 02112241A CN 1414118 A CN1414118 A CN 1414118A
- Authority
- CN
- China
- Prior art keywords
- steel
- ladle
- molten steel
- refining
- furnace
- Prior art date
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 204
- 239000010959 steel Substances 0.000 title claims abstract description 204
- 238000009749 continuous casting Methods 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000007670 refining Methods 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 24
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 21
- 238000005516 engineering process Methods 0.000 claims abstract description 12
- 238000003723 Smelting Methods 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 38
- 239000002893 slag Substances 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 20
- 230000006698 induction Effects 0.000 claims description 20
- 239000010936 titanium Substances 0.000 claims description 20
- 229910052786 argon Inorganic materials 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 11
- 239000005864 Sulphur Substances 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 10
- 239000004571 lime Substances 0.000 claims description 10
- 238000007711 solidification Methods 0.000 claims description 10
- 230000008023 solidification Effects 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 238000010079 rubber tapping Methods 0.000 claims description 9
- 239000011449 brick Substances 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 239000011574 phosphorus Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 5
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 238000009847 ladle furnace Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 3
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 3
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 206010021143 Hypoxia Diseases 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- 208000018875 hypoxemia Diseases 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000009628 steelmaking Methods 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005204 segregation Methods 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000004512 die casting Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 229910000720 Silicomanganese Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000006392 deoxygenation reaction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- FXNGWBDIVIGISM-UHFFFAOYSA-N methylidynechromium Chemical group [Cr]#[C] FXNGWBDIVIGISM-UHFFFAOYSA-N 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 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
Operation | Project | First stove | Second stove |
Direct current furnace | Molten steel temperature, ℃ | ?1580-1650 | ?1590-1650 |
The oxygen consumption, cubic meter/ton steel | ?24 | ?31 | |
The lime consumption, kilogram/ton steel | ?6 | ?8 | |
Ladle furnace | Ladle lining | Inclusion: A12O3-MgO-C brick; Slag line: MgO-C brick | |
The ladle cleaning | All | ||
Special slag charge | Special lime: 900 kilograms: special silica: 150 kilograms: | Special lime: 800 kilograms: special silica: 100 kilograms: | |
Alloy | Medium carbon ferrochrome or low carbon ferrochromium: iron silicomanganese; The silicon-containing alloy material | Medium carbon ferrochrome or low carbon ferrochromium: iron silicomanganese; The silicon-containing alloy material | |
Carburelant, kilogram/ton steel | Coke: 6 | Coke: 9 | |
The fine aluminium reductor, kilogram/ton steel | ?2.0 | ?2.5 | |
bottom ARGON BLOWING intensity, MPa | ?0.22 | ?0.28 | |
Molten steel temperature, ℃ | ?1505-1620 | ?1505-1620 | |
Tap to tap time, min | ?55 | ?50 | |
Vacuum oven | Vacuum tightness, Pa | ?67 | ?67 |
The vacuum metling time, min | ?25 | ?30 | |
Vacuum argon blowing intensity, MPa | ?0.15 | ?0.15 |
Operation | Project | First stove | Second stove |
Casting | Ladle pouring speed, the ton molten steel/minute | 2.0 | 2.0 |
The superheating temperature of the molten steel in the tundish, ℃ | 35 | 40 | |
The continuous casting pulling rate, m/min | 2.0 | 2.1 | |
Continuous casting two cold intensity, L/kg: | 0.7 | 0.8 | |
The induction stirring system | Crystallizer induction stirring+solidification end induction stirring | ||
Crystallizer induction stirring system | Unidirectional rotation | ||
Solidification end induction stirring system | Two-way rotation | ||
The solidification end induction stirring timed interval | 7 seconds-reverse 7 seconds-forward of forward 7 seconds-reverse 7 seconds | ||
Phosphorus content in the steel, % | 0.013 | 0.013 | |
Sulphur content in the steel, % | 0.009 | 0.005 | |
Titanium content in the steel, % | 0.0032 | 0.0024 | |
Oxygen content in steel, % | 0.0006 | 0.0007 | |
Performance | The low power center porosity grading (GB/T-18254 national standard) of φ 50 finished product materials | 0 | 0 |
The low power center segregation grading (GB/T-18254 national standard) of φ 50 finished product materials | 0 | 0 | |
The contact fatigue life of φ 50 continuous casting finished product materials, L 10×10 7L 50×10 7 | 4.14 11.9 | 4.22 12.5 | |
The contact fatigue life of φ 50 die casting finished product materials, L 10×10 7L 50×10 7 | 2.21 9.41 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021122415A CN1186464C (en) | 2002-06-26 | 2002-06-26 | Production method of small square billet continuous casting bearing steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021122415A CN1186464C (en) | 2002-06-26 | 2002-06-26 | Production method of small square billet continuous casting bearing steel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1414118A true CN1414118A (en) | 2003-04-30 |
CN1186464C CN1186464C (en) | 2005-01-26 |
Family
ID=4741954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021122415A Expired - Fee Related CN1186464C (en) | 2002-06-26 | 2002-06-26 | Production method of small square billet continuous casting bearing steel |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1186464C (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100519800C (en) * | 2007-02-02 | 2009-07-29 | 攀枝花钢铁(集团)公司 | Method for producing low-oxygen high-carbon chromium bearing steel by converter continuous casting process |
CN102383055A (en) * | 2011-11-10 | 2012-03-21 | 武汉钢铁(集团)公司 | Production method for reducing titanium content in high-carbon chromium bearing steel |
CN103506589A (en) * | 2012-06-20 | 2014-01-15 | 鞍钢股份有限公司 | Method for improving isometric crystal rate of high-carbon steel small square billet |
CN103990938A (en) * | 2014-04-09 | 2014-08-20 | 江苏联峰能源装备有限公司 | Technological method for plastic forming of large-size bearing and gear steel with continuous casting slabs |
CN104070149A (en) * | 2013-09-11 | 2014-10-01 | 攀钢集团攀枝花钢铁研究院有限公司 | Production method of continuous casting billet bearing steel |
CN105478702A (en) * | 2015-12-11 | 2016-04-13 | 钢铁研究总院 | Method for refining TiC in TiC particle reinforced type wear-resistant steels |
CN106552910A (en) * | 2016-12-05 | 2017-04-05 | 东北特钢集团北满特殊钢有限责任公司 | A kind of continuous casting process for reducing wind-powered electricity generation medium carbon steel continuous cast round billets carbon segregation |
CN110666124A (en) * | 2019-10-08 | 2020-01-10 | 鞍钢股份有限公司 | Method for producing cold forging steel at high drawing speed |
CN111349739A (en) * | 2018-12-21 | 2020-06-30 | 新疆八一钢铁股份有限公司 | Refining method for improving qualified rate of AISI3130 hot upsetting test of sucker rod steel |
CN112662833A (en) * | 2020-11-18 | 2021-04-16 | 邯郸钢铁集团有限责任公司 | Smelting method of low-cost high-carbon chromium bearing steel |
CN113088799A (en) * | 2021-03-31 | 2021-07-09 | 安徽富凯特材有限公司 | Low-cost ultrapure high-strength-toughness low-carbon stainless bearing steel and preparation method thereof |
-
2002
- 2002-06-26 CN CNB021122415A patent/CN1186464C/en not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100519800C (en) * | 2007-02-02 | 2009-07-29 | 攀枝花钢铁(集团)公司 | Method for producing low-oxygen high-carbon chromium bearing steel by converter continuous casting process |
CN102383055A (en) * | 2011-11-10 | 2012-03-21 | 武汉钢铁(集团)公司 | Production method for reducing titanium content in high-carbon chromium bearing steel |
CN102383055B (en) * | 2011-11-10 | 2013-06-19 | 武汉钢铁(集团)公司 | Production method for reducing titanium content in high-carbon chromium bearing steel |
CN103506589A (en) * | 2012-06-20 | 2014-01-15 | 鞍钢股份有限公司 | Method for improving isometric crystal rate of high-carbon steel small square billet |
CN103506589B (en) * | 2012-06-20 | 2016-03-02 | 鞍钢股份有限公司 | Method for improving isometric crystal rate of high-carbon steel small square billet |
CN104070149B (en) * | 2013-09-11 | 2016-08-03 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of production method of small square billet continuous casting bearing steel |
CN104070149A (en) * | 2013-09-11 | 2014-10-01 | 攀钢集团攀枝花钢铁研究院有限公司 | Production method of continuous casting billet bearing steel |
CN103990938A (en) * | 2014-04-09 | 2014-08-20 | 江苏联峰能源装备有限公司 | Technological method for plastic forming of large-size bearing and gear steel with continuous casting slabs |
CN103990938B (en) * | 2014-04-09 | 2017-04-05 | 江苏联峰能源装备有限公司 | With continuous casting billet Plastic Forming large scale bearing, the process of pinion steel |
CN105478702A (en) * | 2015-12-11 | 2016-04-13 | 钢铁研究总院 | Method for refining TiC in TiC particle reinforced type wear-resistant steels |
CN106552910A (en) * | 2016-12-05 | 2017-04-05 | 东北特钢集团北满特殊钢有限责任公司 | A kind of continuous casting process for reducing wind-powered electricity generation medium carbon steel continuous cast round billets carbon segregation |
CN106552910B (en) * | 2016-12-05 | 2018-07-17 | 建龙北满特殊钢有限责任公司 | A kind of continuous casting process reducing wind-powered electricity generation medium carbon steel continuous cast round billets carbon segregation |
CN111349739A (en) * | 2018-12-21 | 2020-06-30 | 新疆八一钢铁股份有限公司 | Refining method for improving qualified rate of AISI3130 hot upsetting test of sucker rod steel |
CN110666124A (en) * | 2019-10-08 | 2020-01-10 | 鞍钢股份有限公司 | Method for producing cold forging steel at high drawing speed |
CN112662833A (en) * | 2020-11-18 | 2021-04-16 | 邯郸钢铁集团有限责任公司 | Smelting method of low-cost high-carbon chromium bearing steel |
CN113088799A (en) * | 2021-03-31 | 2021-07-09 | 安徽富凯特材有限公司 | Low-cost ultrapure high-strength-toughness low-carbon stainless bearing steel and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN1186464C (en) | 2005-01-26 |
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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: 20081107 |
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Effective date of registration: 20081107 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: 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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Granted publication date: 20050126 Termination date: 20200626 |
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CF01 | Termination of patent right due to non-payment of annual fee |