CN102399929B - 一种减少铝脱氧高碳钢铸坯表面裂纹的方法 - Google Patents
一种减少铝脱氧高碳钢铸坯表面裂纹的方法 Download PDFInfo
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- CN102399929B CN102399929B CN 201010275146 CN201010275146A CN102399929B CN 102399929 B CN102399929 B CN 102399929B CN 201010275146 CN201010275146 CN 201010275146 CN 201010275146 A CN201010275146 A CN 201010275146A CN 102399929 B CN102399929 B CN 102399929B
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- molten steel
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- steel
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- 229910000677 High-carbon steel Inorganic materials 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005266 casting Methods 0.000 title abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- 238000007670 refining Methods 0.000 claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 14
- 238000010079 rubber tapping Methods 0.000 claims abstract description 13
- 238000009749 continuous casting Methods 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims description 23
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000010583 slow cooling Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000013078 crystal Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
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CN 201010275146 CN102399929B (zh) | 2010-09-08 | 2010-09-08 | 一种减少铝脱氧高碳钢铸坯表面裂纹的方法 |
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CN 201010275146 CN102399929B (zh) | 2010-09-08 | 2010-09-08 | 一种减少铝脱氧高碳钢铸坯表面裂纹的方法 |
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CN102399929A CN102399929A (zh) | 2012-04-04 |
CN102399929B true CN102399929B (zh) | 2013-07-31 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107790654B (zh) * | 2016-09-06 | 2019-08-06 | 鞍钢股份有限公司 | 一种低碳含铝冷镦钢连铸方坯网状裂纹的控制方法 |
CN106541099A (zh) * | 2016-11-26 | 2017-03-29 | 湖南华菱湘潭钢铁有限公司 | 一种避免钢板表面红送直装裂纹的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1974062A (zh) * | 2006-12-22 | 2007-06-06 | 重庆大学 | 一种裂纹敏感性钢连铸用结晶器保护渣及其制备方法 |
CN101053893A (zh) * | 2006-04-14 | 2007-10-17 | 马鞍山钢铁股份有限公司 | 异型坯连铸用保护渣 |
CN101648263A (zh) * | 2009-09-15 | 2010-02-17 | 邢台钢铁有限责任公司 | 优质帘线钢大方坯连铸动态轻压下工艺 |
CN101683685A (zh) * | 2008-09-28 | 2010-03-31 | 鞍钢股份有限公司 | 一种微合金化宽厚连铸板坯生产技术 |
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2010
- 2010-09-08 CN CN 201010275146 patent/CN102399929B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101053893A (zh) * | 2006-04-14 | 2007-10-17 | 马鞍山钢铁股份有限公司 | 异型坯连铸用保护渣 |
CN1974062A (zh) * | 2006-12-22 | 2007-06-06 | 重庆大学 | 一种裂纹敏感性钢连铸用结晶器保护渣及其制备方法 |
CN101683685A (zh) * | 2008-09-28 | 2010-03-31 | 鞍钢股份有限公司 | 一种微合金化宽厚连铸板坯生产技术 |
CN101648263A (zh) * | 2009-09-15 | 2010-02-17 | 邢台钢铁有限责任公司 | 优质帘线钢大方坯连铸动态轻压下工艺 |
Non-Patent Citations (2)
Title |
---|
炼钢-精炼-连铸工艺生产高碳钢的质量控制;魏军等;《炼钢》;20000630;第16卷(第3期);全文 * |
魏军等.炼钢-精炼-连铸工艺生产高碳钢的质量控制.《炼钢》.2000,第16卷(第3期),第46-51页. |
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Inventor after: Cang Shaoshuang Inventor after: Zhang Yong Inventor after: Chang Hongwei Inventor after: Wang Ning Inventor after: Yang Hui Inventor after: Bai Hai Inventor before: Cang Shaoshuang Inventor before: Wang Ning Inventor before: Yang Hui Inventor before: Chang Hongwei Inventor before: Bai Hai |
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Free format text: CORRECT: INVENTOR; FROM: ZANG SHAOSHUANG WANG NING YANG HUI CHANG HONGWEI BAI HAI TO: ZANG SHAOSHUANG ZHANG YONG CHANG HONGWEI WANG NING YANG HUI BAI HAI |
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