CN101492788B - 一种微合金非调质钢及其控锻——控冷的工艺方法 - Google Patents
一种微合金非调质钢及其控锻——控冷的工艺方法 Download PDFInfo
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- CN101492788B CN101492788B CN2009101162892A CN200910116289A CN101492788B CN 101492788 B CN101492788 B CN 101492788B CN 2009101162892 A CN2009101162892 A CN 2009101162892A CN 200910116289 A CN200910116289 A CN 200910116289A CN 101492788 B CN101492788 B CN 101492788B
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- 238000005242 forging Methods 0.000 title claims abstract description 95
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 79
- 239000010959 steel Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000008569 process Effects 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 title claims abstract description 29
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- 238000005520 cutting process Methods 0.000 claims abstract description 10
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- 229910052799 carbon Inorganic materials 0.000 claims description 38
- 238000003672 processing method Methods 0.000 claims description 34
- 229910052719 titanium Inorganic materials 0.000 claims description 16
- 229910052720 vanadium Inorganic materials 0.000 claims description 16
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- 239000004615 ingredient Substances 0.000 claims description 6
- 230000001915 proofreading effect Effects 0.000 claims description 6
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- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- 239000000956 alloy Substances 0.000 abstract 3
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- 230000001276 controlling effect Effects 0.000 abstract 3
- 238000005266 casting Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 235000013619 trace mineral Nutrition 0.000 abstract 1
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- 239000010936 titanium Substances 0.000 description 13
- 229910000859 α-Fe Inorganic materials 0.000 description 12
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052758 niobium Inorganic materials 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
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- 230000009467 reduction Effects 0.000 description 5
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 5
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- 150000004767 nitrides Chemical class 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910000742 Microalloyed steel Inorganic materials 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
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- 229910000617 Mangalloy Inorganic materials 0.000 description 1
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Images
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- Heat Treatment Of Steel (AREA)
Abstract
Description
1.抗拉强度 | 大于900N/mm2 |
2.屈服点 | 大于550N/mm2 |
3.延伸率 | 大于12% |
4.断面收缩率 | 大于25% |
5.硬度 | HB265~300 |
试样形状 | 圆钢 | 试样尺寸 | 10 |
试样面积(mm2) | 78.54 | 试样原始标距(mm0 | 50.1 |
断后标距/mm | 58 | 引伸计标距(mm) | 50 |
断后伸长率/% | 15.77 | 断面收缩率(%) | 55.91 |
抗拉强度/MPa | 958.7 | 断后面积(mm2) | 34.63 |
屈服强/MPa | 707.9 |
1.抗拉强度 | 大于800-950N/mm2 |
2.屈服点 | 大于550N/mm2 |
3.延伸率 | 大于12% |
4.断面收缩率 | 大于25% |
5.硬度 | HB 207-266 |
试样形状 | 圆钢 | 试样尺寸 | 10 |
试样面积(mm2) | 88.25 | 试样原始标距(mm0 | 49.68 |
断后标距/mm | 59 | 引伸计标距(mm) | 50 |
断后伸长率/% | 18.76 | 断面收缩率(%) | 56.40 |
抗拉强度/MPa | 909.3 | 断后面积(mm2) | 38.48 |
屈服强/MPa | 685 |
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CN2009101162892A CN101492788B (zh) | 2009-03-05 | 2009-03-05 | 一种微合金非调质钢及其控锻——控冷的工艺方法 |
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CN101492788B true CN101492788B (zh) | 2011-08-03 |
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Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102397965B (zh) * | 2010-09-17 | 2014-11-19 | 机械科学研究总院先进制造技术研究中心 | 微合金非调质钢控锻-控冷技术及自动生产线 |
CN102424931A (zh) * | 2011-11-16 | 2012-04-25 | 东北特殊钢集团有限责任公司 | 精密机床滑块用非调质合金结构钢、制造方法和应用 |
CN103993146A (zh) * | 2014-05-26 | 2014-08-20 | 无锡宏达重工股份有限公司 | 一种船用碳素钢轴类锻件的制造工艺 |
CN104928600B (zh) * | 2015-05-26 | 2017-07-11 | 东北特钢集团北满特殊钢有限责任公司 | 工程机械传动系统用的非调质钢及制造方法 |
CN107653415A (zh) * | 2017-08-17 | 2018-02-02 | 金轮针布(江苏)有限公司 | 一种用于针布产品的微合金高碳钢 |
CN109554618A (zh) * | 2017-09-26 | 2019-04-02 | 陕西汽车集团有限责任公司 | 非调质钢及采用非调质钢制造汽车半轴的方法 |
CN108611562B (zh) * | 2018-03-20 | 2020-10-30 | 马鞍山钢铁股份有限公司 | 一种含硫铝镇静非调质钢及其硫化物形貌控制方法 |
CN108546879A (zh) * | 2018-05-11 | 2018-09-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 含V、Nb非调质预硬型塑料模具钢及其制备方法 |
CN108315654A (zh) * | 2018-05-11 | 2018-07-24 | 攀钢集团攀枝花钢铁研究院有限公司 | 含V、Ti的非调质预硬型塑料模具钢及其制备方法 |
CN108504934A (zh) * | 2018-05-11 | 2018-09-07 | 攀钢集团攀枝花钢铁研究院有限公司 | 含V、Nb、N非调质预硬型塑料模具钢及其制备方法 |
CN108624815A (zh) * | 2018-05-11 | 2018-10-09 | 攀钢集团攀枝花钢铁研究院有限公司 | 含V、Nb、Ti非调质预硬型塑料模具钢及其制备方法 |
CN110964975B (zh) * | 2018-09-28 | 2021-10-26 | 苏州苏信特钢有限公司 | 一种非调质钢及其制备方法和注塑机用拉杆 |
CN109234627B (zh) * | 2018-10-17 | 2020-12-18 | 南京钢铁股份有限公司 | 一种高强高韧性非调质圆钢及制备方法 |
CN110000319A (zh) * | 2019-03-25 | 2019-07-12 | 芜湖万联新能源汽车零部件有限公司 | 一种带裙边非调质钢活塞锻造成形工艺 |
CN110055450B (zh) * | 2019-04-18 | 2021-04-20 | 石钢京诚装备技术有限公司 | 一种非调质钢的冶炼方法 |
CN110791708B (zh) * | 2019-11-06 | 2020-10-02 | 中天钢铁集团有限公司 | 一种汽车零部件用非调质钢及其生产工艺 |
CN112048673B (zh) * | 2020-09-14 | 2022-01-04 | 宝钢特钢韶关有限公司 | 非调质曲轴钢及其制备方法 |
CN112501505A (zh) * | 2020-11-13 | 2021-03-16 | 江苏联峰能源装备有限公司 | 一种非调制钢38MnVS6制备方法 |
CN115125447B (zh) * | 2022-06-29 | 2023-08-15 | 马鞍山钢铁股份有限公司 | 一种Nb-V复合强化高碳胀断连杆用非调质钢及生产的胀断连杆和控锻控冷工艺 |
CN116274787B (zh) * | 2023-03-02 | 2024-03-15 | 浙江天基重工机械有限公司 | 一种大断面阶梯轴类锻件及其制备方法 |
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Address after: No. 20 Tianjingshan Road, Wuhu High-tech Industrial Development Zone, Anhui Province, 241000 Patentee after: Wuhu Sanlian Forging Co.,Ltd. Address before: 241000 Jinshan Middle Road, Yijiang High-tech Development Zone, Wuhu City, Anhui Province Patentee before: WUHU SANLIAN FORGING Co.,Ltd. |
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Denomination of invention: A microalloyed non quenched and tempered steel and its process method of controlled forging and controlled cooling Effective date of registration: 20191106 Granted publication date: 20110803 Pledgee: Huizhou merchant bank Limited by Share Ltd. Wuhu Nanhu Road Branch Pledgor: Wuhu Sanlian Forging Co.,Ltd. Registration number: Y2019340000180 |
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Denomination of invention: The invention relates to a microalloyed non quenched and tempered steel and a process method of controlled forging controlled cooling thereof Effective date of registration: 20220112 Granted publication date: 20110803 Pledgee: Bank of China Limited by Share Ltd. Wuhu branch Pledgor: Wuhu Sanlian Forging Co.,Ltd. Registration number: Y2022980000394 |
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