CN104032234A - 一种耐火钢筋及其生产工艺 - Google Patents
一种耐火钢筋及其生产工艺 Download PDFInfo
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- CN104032234A CN104032234A CN201410222129.7A CN201410222129A CN104032234A CN 104032234 A CN104032234 A CN 104032234A CN 201410222129 A CN201410222129 A CN 201410222129A CN 104032234 A CN104032234 A CN 104032234A
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- fire
- reinforcing bar
- resistant reinforcing
- resistant
- steel bar
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- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract 6
- 239000000126 substance Substances 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 230000003014 reinforcing effect Effects 0.000 claims description 35
- 230000009970 fire resistant effect Effects 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 33
- 238000010079 rubber tapping Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 229910052804 chromium Inorganic materials 0.000 claims description 16
- 229910052748 manganese Inorganic materials 0.000 claims description 16
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 229910052717 sulfur Inorganic materials 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 238000009749 continuous casting Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 229910052796 boron Inorganic materials 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 229910005438 FeTi Inorganic materials 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 2
- 238000006477 desulfuration reaction Methods 0.000 claims description 2
- 230000023556 desulfurization Effects 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 238000005496 tempering Methods 0.000 claims description 2
- 238000005098 hot rolling Methods 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000005275 alloying Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 229910000640 Fe alloy Inorganic materials 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410222129.7A CN104032234B (zh) | 2014-05-23 | 2014-05-23 | 一种耐火钢筋及其生产工艺 |
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CN201410222129.7A CN104032234B (zh) | 2014-05-23 | 2014-05-23 | 一种耐火钢筋及其生产工艺 |
Publications (2)
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CN104032234A true CN104032234A (zh) | 2014-09-10 |
CN104032234B CN104032234B (zh) | 2016-06-29 |
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CN201410222129.7A Active CN104032234B (zh) | 2014-05-23 | 2014-05-23 | 一种耐火钢筋及其生产工艺 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107604261A (zh) * | 2017-07-18 | 2018-01-19 | 河钢股份有限公司承德分公司 | 一种日标sd345带肋螺纹钢筋及其生产方法 |
CN109097682A (zh) * | 2018-08-20 | 2018-12-28 | 盐城市联鑫钢铁有限公司 | 一种高强度耐火钢筋及其制备方法 |
CN110923585A (zh) * | 2019-11-18 | 2020-03-27 | 阳春新钢铁有限责任公司 | 一种500MPa热轧耐火钢筋及其制造方法 |
CN113278884A (zh) * | 2021-05-07 | 2021-08-20 | 石横特钢集团有限公司 | 一种耐火钢筋用坯冶炼工艺及其生产方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007291483A (ja) * | 2006-04-27 | 2007-11-08 | Nippon Steel Corp | 圧延方向ヤング率の高い耐火用鋼板及びその製造方法 |
CN102172816A (zh) * | 2011-01-14 | 2011-09-07 | 冷水江钢铁有限责任公司 | 一种高强度热轧盘螺的生产方法 |
CN102796961A (zh) * | 2012-09-14 | 2012-11-28 | 武钢集团昆明钢铁股份有限公司 | 混凝土用600MPa高性能耐火抗震钢筋及其制备 |
-
2014
- 2014-05-23 CN CN201410222129.7A patent/CN104032234B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007291483A (ja) * | 2006-04-27 | 2007-11-08 | Nippon Steel Corp | 圧延方向ヤング率の高い耐火用鋼板及びその製造方法 |
CN102172816A (zh) * | 2011-01-14 | 2011-09-07 | 冷水江钢铁有限责任公司 | 一种高强度热轧盘螺的生产方法 |
CN102796961A (zh) * | 2012-09-14 | 2012-11-28 | 武钢集团昆明钢铁股份有限公司 | 混凝土用600MPa高性能耐火抗震钢筋及其制备 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107604261A (zh) * | 2017-07-18 | 2018-01-19 | 河钢股份有限公司承德分公司 | 一种日标sd345带肋螺纹钢筋及其生产方法 |
CN109097682A (zh) * | 2018-08-20 | 2018-12-28 | 盐城市联鑫钢铁有限公司 | 一种高强度耐火钢筋及其制备方法 |
CN110923585A (zh) * | 2019-11-18 | 2020-03-27 | 阳春新钢铁有限责任公司 | 一种500MPa热轧耐火钢筋及其制造方法 |
CN113278884A (zh) * | 2021-05-07 | 2021-08-20 | 石横特钢集团有限公司 | 一种耐火钢筋用坯冶炼工艺及其生产方法 |
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Publication number | Publication date |
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CN104032234B (zh) | 2016-06-29 |
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Effective date of registration: 20180408 Address after: No. 215, Wuchang Avenue, Hubei, Ezhou, Hubei Patentee after: Echeng Iron and Steel Co., Ltd., of Wuhan Iron and Steel Group Address before: 15 Wuchang, Wuhan Friendship Avenue, No. 999, block A, layer (Wuhan Iron and steel science and technology innovation department), No. 430080, Patentee before: Wuhan Iron & Steel (Group) Corp. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 215, Wuchang Avenue, Hubei, Ezhou, Hubei Patentee after: Baowu group Echeng Iron and Steel Co., Ltd Address before: No. 215, Wuchang Avenue, Hubei, Ezhou, Hubei Patentee before: WUHAN IRON AND STEEL GROUP ECHENG IRON AND STEEL Co.,Ltd. |