CN105112780B - 具有低碳当量系数的大厚度承压设备用钢板及生产方法 - Google Patents
具有低碳当量系数的大厚度承压设备用钢板及生产方法 Download PDFInfo
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- CN105112780B CN105112780B CN201510554717.5A CN201510554717A CN105112780B CN 105112780 B CN105112780 B CN 105112780B CN 201510554717 A CN201510554717 A CN 201510554717A CN 105112780 B CN105112780 B CN 105112780B
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- steel plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 174
- 239000010959 steel Substances 0.000 title claims abstract description 174
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 7
- 230000001133 acceleration Effects 0.000 claims abstract description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 50
- 238000010583 slow cooling Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 15
- 238000002791 soaking Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000009749 continuous casting Methods 0.000 claims description 8
- 230000014759 maintenance of location Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 229910001562 pearlite Inorganic materials 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000010955 niobium Substances 0.000 description 12
- 239000011572 manganese Substances 0.000 description 11
- 239000010936 titanium Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910006639 Si—Mn Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000007545 Vickers hardness test Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000009847 ladle furnace Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Abstract
Description
位置 | HV10 | HV10 | HV10 | 平均值 |
近表面 | 162 | 155.5 | 163.1 | 160.2 |
10mm | 172.4 | 165 | 175 | 170.8 |
20mm | 162.4 | 174.1 | 169.4 | 168.6 |
30mm | 176 | 173.1 | 164.7 | 171.3 |
40mm | 165.2 | 161.4 | 165.9 | 164.2 |
50mm | 173.5 | 176 | 164.1 | 171.2 |
60mm | 160.3 | 172.8 | 167 | 166.7 |
70mm | 161.8 | 166 | 169.2 | 165.7 |
80mm | 160.2 | 163.2 | 156.5 | 159.9 |
90mm | 167.6 | 166.1 | 166.2 | 166.6 |
近表面 | 165.2 | 160.7 | 169.2 | 165.0 |
Claims (6)
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CN201510554717.5A CN105112780B (zh) | 2015-09-02 | 2015-09-02 | 具有低碳当量系数的大厚度承压设备用钢板及生产方法 |
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CN201510554717.5A CN105112780B (zh) | 2015-09-02 | 2015-09-02 | 具有低碳当量系数的大厚度承压设备用钢板及生产方法 |
Publications (2)
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CN105112780A CN105112780A (zh) | 2015-12-02 |
CN105112780B true CN105112780B (zh) | 2017-11-21 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109112264A (zh) * | 2018-10-26 | 2019-01-01 | 山东钢铁集团日照有限公司 | 少量微合金化元素调质型高强韧中厚钢板及其制造方法 |
CN110257722A (zh) * | 2019-07-25 | 2019-09-20 | 南京钢铁股份有限公司 | 高强度s420nl-z35低温韧性钢板及制造方法 |
CN115233108A (zh) * | 2022-08-12 | 2022-10-25 | 河北普阳钢铁有限公司 | 一种经济型风电塔筒用q355nf钢板及其生产方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003119543A (ja) * | 2001-10-15 | 2003-04-23 | Nippon Steel Corp | 塑性歪による靭性劣化の少ない溶接構造用鋼材およびその製造方法 |
CN102080185A (zh) * | 2010-12-21 | 2011-06-01 | 南阳汉冶特钢有限公司 | 一种大厚度结构用高强度调质钢板及其生产方法 |
CN102345054B (zh) * | 2011-06-28 | 2012-10-10 | 南阳汉冶特钢有限公司 | 一种120mm低温压力容器钢16MnDR厚板及其生产方法 |
CN102732782B (zh) * | 2012-06-05 | 2015-01-07 | 舞阳钢铁有限责任公司 | 一种大厚度压力容器用钢板的生产方法 |
CN103233160B (zh) * | 2013-03-29 | 2015-11-25 | 江苏省沙钢钢铁研究院有限公司 | 一种屈服强度460MPa级正火容器钢及其制造方法 |
CN104611629A (zh) * | 2015-01-12 | 2015-05-13 | 南京钢铁股份有限公司 | 一种正火抗酸压力容器钢板及其制造方法 |
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Inventor after: Huang Shaowen Inventor after: Gao Haijun Inventor after: Zhang Ting Inventor after: Gu Yan Inventor after: Yu Xiaolong Inventor after: Zhou Ping Inventor after: Chen Yongnan Inventor after: Yin Zhongli Inventor after: Yin Yantao Inventor after: Liu Yunfeng Inventor after: Ma Heng Inventor after: Sun Xuejiao Inventor after: Hou Gang Inventor before: Huang Shaowen Inventor before: Zhang Ting Inventor before: Zhou Ping Inventor before: Chen Yongnan Inventor before: Huo Xiaoxin Inventor before: Ma Heng Inventor before: Wang Yuexiang Inventor before: Sun Xuejiao Inventor before: Hou Gang Inventor before: Gao Haijun |
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Effective date of registration: 20210715 Address after: 271104 Shuangquan Road, Gangcheng District, Jinan City, Shandong Province Patentee after: LAIGANG GROUP YINSHAN SHAPED STEEL Co.,Ltd. Address before: 271104 No.99, Fuqian street, Gangcheng District, Laiwu City, Shandong Province Patentee before: SHANDONG IRON AND STEEL Co.,Ltd. |