CN100334232C - 无缝钢管轧制用芯棒用钢冶炼工艺 - Google Patents
无缝钢管轧制用芯棒用钢冶炼工艺 Download PDFInfo
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- CN100334232C CN100334232C CNB2004100602638A CN200410060263A CN100334232C CN 100334232 C CN100334232 C CN 100334232C CN B2004100602638 A CNB2004100602638 A CN B2004100602638A CN 200410060263 A CN200410060263 A CN 200410060263A CN 100334232 C CN100334232 C CN 100334232C
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- steel
- smelting
- electric arc
- ladle
- arc furnace
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Description
元素 | 目标成分wt% | 本实施例 | 普通电炉出钢法 | 电炉内脱硫法 |
C | 0.32-0.45 | 0.35 | 0.37 | 0.40 |
Si | 0.70-1.20 | 1.00 | 0.95 | 0.89 |
Mn | 0.20-0.50 | 0.41 | 0.35 | 0.43 |
S | ≤0.006 | 0.003 | 0.008 | 0.010 |
P | ≤0.009 | 0.007 | 0.015 | 0.016 |
Cr | 4.50-5.50 | 5.25 | 5.12 | 4.92 |
Mo | 1.10-1.75 | 1.45 | 1.37 | 1.25 |
V | 0.80-1.20 | 1.10 | 1.05 | 1.12 |
As | ≤0.02 | 0.016 | 0.031 | 0.035 |
Sn | ≤0.01 | 0.007 | 0.022 | 0.019 |
Sb | ≤0.01 | 0.004 | 0.015 | 0.018 |
Claims (3)
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CNB2004100602638A CN100334232C (zh) | 2004-11-18 | 2004-11-18 | 无缝钢管轧制用芯棒用钢冶炼工艺 |
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CNB2004100602638A CN100334232C (zh) | 2004-11-18 | 2004-11-18 | 无缝钢管轧制用芯棒用钢冶炼工艺 |
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CN1778971A CN1778971A (zh) | 2006-05-31 |
CN100334232C true CN100334232C (zh) | 2007-08-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102000954A (zh) * | 2010-11-23 | 2011-04-06 | 攀钢集团钢铁钒钛股份有限公司 | 一种连轧管机限动芯棒的制造方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747187B (zh) * | 2012-07-31 | 2013-06-12 | 韶关市鸿峰特钢有限公司 | 芯棒钢的特殊冶炼工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4214898A (en) * | 1978-03-24 | 1980-07-29 | The Japan Steel Works, Ltd. | Process for preventing the rephosphorization of electric steel |
CN85104910A (zh) * | 1985-06-19 | 1986-08-27 | 本溪钢铁公司 | 碱性电弧炉冶炼高碳铬轴承钢加食盐精炼工艺 |
CN85105274A (zh) * | 1985-07-08 | 1987-01-14 | 桓仁铜锌矿 | 一种稀土铬锰硅钼耐磨铸钢及其生产工艺 |
CN86107281A (zh) * | 1986-10-22 | 1987-07-22 | 大冶钢厂 | 一种高纯度轴承钢炉外精炼方法 |
-
2004
- 2004-11-18 CN CNB2004100602638A patent/CN100334232C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4214898A (en) * | 1978-03-24 | 1980-07-29 | The Japan Steel Works, Ltd. | Process for preventing the rephosphorization of electric steel |
CN85104910A (zh) * | 1985-06-19 | 1986-08-27 | 本溪钢铁公司 | 碱性电弧炉冶炼高碳铬轴承钢加食盐精炼工艺 |
CN85105274A (zh) * | 1985-07-08 | 1987-01-14 | 桓仁铜锌矿 | 一种稀土铬锰硅钼耐磨铸钢及其生产工艺 |
CN86107281A (zh) * | 1986-10-22 | 1987-07-22 | 大冶钢厂 | 一种高纯度轴承钢炉外精炼方法 |
Non-Patent Citations (1)
Title |
---|
电弧炉无渣出钢工艺及其最佳方式EBT 张国华,甘肃冶金,第1期 1997 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102000954A (zh) * | 2010-11-23 | 2011-04-06 | 攀钢集团钢铁钒钛股份有限公司 | 一种连轧管机限动芯棒的制造方法 |
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CN1778971A (zh) | 2006-05-31 |
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Owner name: ZHONGYUAN SPECIAL STEEL CO. Free format text: FORMER NAME OR ADDRESS: HENAN ZHONGYUAN SPECIAL STEEL GROUP CO., LTD. Owner name: HENAN ZHONGYUAN SPECIAL STEEL GROUP CO., LTD. Free format text: FORMER NAME OR ADDRESS: HENAN ZHONGYUAN SPECIAL STEEL PLANT |
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Address after: Henan city of Jiyuan Province Cheng Liu Zhen Xiao Zhai zip code: 454685 Patentee after: ZHONGYUAN SPECIAL STEEL Co.,Ltd. Address before: Henan city of Jiyuan Province Cheng Liu Zhen Xiao Zhai zip code: 454685 Patentee before: ZHONGYUAN SPECIAL STEEL Group Address after: Henan city of Jiyuan Province Cheng Liu Zhen Xiao Zhai zip code: 454685 Patentee after: ZHONGYUAN SPECIAL STEEL Group Address before: Henan city of Jiyuan Province Cheng Liu Zhen Xiao Zhai zip code: 454685 Patentee before: Zhongyuan Speical Steel Factory, Henan |
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Effective date of registration: 20181008 Address after: 459000 531 Industrial Park, Tiger Hill Industrial Cluster, Jiyuan City, Jiaozuo, Henan Patentee after: HENAN ZHONGYUAN SPECIAL STEEL EQUIPMENT MANUFACTURING Co.,Ltd. Address before: Jiyuan City, Henan province 454685 Cheng Liu Zhen Xiao Zhai Patentee before: ZHONGYUAN SPECIAL STEEL Co.,Ltd. |