CN107955877B - 辊底式热处理炉内超低氧含量的控制方法 - Google Patents
辊底式热处理炉内超低氧含量的控制方法 Download PDFInfo
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- CN107955877B CN107955877B CN201711208996.5A CN201711208996A CN107955877B CN 107955877 B CN107955877 B CN 107955877B CN 201711208996 A CN201711208996 A CN 201711208996A CN 107955877 B CN107955877 B CN 107955877B
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- furnace
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
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- Engineering & Computer Science (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Tunnel Furnaces (AREA)
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区域 | 1区 | 3区 | 5区 | 7区 | 9区 | 11区 | 13区 | 15区 | 17区 | 19区 |
温度(℃) | 830 | 870 | 900 | 930 | 935 | 935 | 930 | 930 | 920 | 920 |
区域 | 2区 | 4区 | 6区 | 8区 | 10区 | 12区 | 14区 | 16区 | 18区 | 20区 |
温度(℃) | 830 | 870 | 900 | 930 | 935 | 935 | 930 | 930 | 920 | 920 |
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CN201711208996.5A CN107955877B (zh) | 2017-11-27 | 2017-11-27 | 辊底式热处理炉内超低氧含量的控制方法 |
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CN201711208996.5A CN107955877B (zh) | 2017-11-27 | 2017-11-27 | 辊底式热处理炉内超低氧含量的控制方法 |
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CN107955877A CN107955877A (zh) | 2018-04-24 |
CN107955877B true CN107955877B (zh) | 2020-01-03 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109880983A (zh) * | 2019-04-15 | 2019-06-14 | 贝斯山钢(山东)钢板有限公司 | 一种基于氮气保护辊底式热处理炉生产薄规格调质钢板淬火加热方法 |
CN111913452B (zh) * | 2020-08-07 | 2021-12-17 | 武汉钢铁有限公司 | 基于生产节奏控制的中包自动烘烤系统及方法 |
CN113774207B (zh) * | 2021-08-31 | 2022-11-11 | 北京科技大学设计研究院有限公司 | 一种辐射管热处理炉炉内保护性气氛控制的方法 |
CN114182066B (zh) * | 2021-11-01 | 2023-11-03 | 南京钢铁股份有限公司 | 一种淬火板高质量表面控制的生产方法 |
CN117025924B (zh) * | 2023-09-21 | 2024-04-30 | 中科卓异环境科技(东莞)有限公司 | 热处理炉的安全控制系统和热处理炉 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06220530A (ja) * | 1993-01-27 | 1994-08-09 | Kawasaki Steel Corp | 竪型誘導加熱炉の炉内雰囲気制御方法 |
CN101892366A (zh) * | 2010-07-22 | 2010-11-24 | 南京钢铁股份有限公司 | 辐射管加热无氧化辊底式炉低氧含量和低氮耗控制系统及方法 |
CN205175109U (zh) * | 2014-12-30 | 2016-04-20 | 河北鼎佳炉业有限公司 | 气氛保护加热炉 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201501905U (zh) * | 2009-08-26 | 2010-06-09 | 宝山钢铁股份有限公司 | 辊底式多段退火炉 |
CN201648470U (zh) * | 2010-03-30 | 2010-11-24 | 青岛奔达汽车配件有限公司 | 齿圈氮气保护连续式正火炉 |
CN106119477B (zh) * | 2016-08-25 | 2018-07-10 | 华冠新型材料股份有限公司 | 用于连续退火工艺的还原性气氛建立方法及连续退火工艺 |
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2017
- 2017-11-27 CN CN201711208996.5A patent/CN107955877B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06220530A (ja) * | 1993-01-27 | 1994-08-09 | Kawasaki Steel Corp | 竪型誘導加熱炉の炉内雰囲気制御方法 |
CN101892366A (zh) * | 2010-07-22 | 2010-11-24 | 南京钢铁股份有限公司 | 辐射管加热无氧化辊底式炉低氧含量和低氮耗控制系统及方法 |
CN205175109U (zh) * | 2014-12-30 | 2016-04-20 | 河北鼎佳炉业有限公司 | 气氛保护加热炉 |
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Inventor after: Liu Jungang Inventor after: Ren Xujun Inventor after: Gao Haijun Inventor after: Li Tao Inventor after: Yu Quancheng Inventor after: Zhang Changhong Inventor after: Zhou Ping Inventor after: Li Chang Inventor after: Wei Junguang Inventor after: Feng Wenyi Inventor after: Xing Changhuai Inventor after: Ma Heng Inventor after: Li Chuanpeng Inventor after: Li Qiang Inventor before: Liu Jungang Inventor before: Ren Xujun Inventor before: Gao Haijun Inventor before: Zhou Ping Inventor before: Li Chang Inventor before: Wei Junguang Inventor before: Feng Wenyi Inventor before: Xing Changhuai Inventor before: Ma Heng Inventor before: Li Chuanpeng Inventor before: Li Qiang |