CN1032656C - 钢轨热处理方法和装置 - Google Patents
钢轨热处理方法和装置 Download PDFInfo
- Publication number
- CN1032656C CN1032656C CN 92113263 CN92113263A CN1032656C CN 1032656 C CN1032656 C CN 1032656C CN 92113263 CN92113263 CN 92113263 CN 92113263 A CN92113263 A CN 92113263A CN 1032656 C CN1032656 C CN 1032656C
- Authority
- CN
- China
- Prior art keywords
- rail
- air
- cooling
- nozzle
- rail head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
Description
淬火方法 | 钢轨移送速度(m/min) | 压缩空气消耗量(m3/min) | 硬化层深度(mm) | σb(MPa) | σ0.2(MPa) | δ5(%) | |
原发明 | 先风后雾 | 1.21 | 55 | ≥15 | 1175 | 825 | 11 |
本发明 | 先风后水 | 1.28 | 32 | ≥15 | 1249 | 845 | 13 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92113263 CN1032656C (zh) | 1992-11-26 | 1992-11-26 | 钢轨热处理方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92113263 CN1032656C (zh) | 1992-11-26 | 1992-11-26 | 钢轨热处理方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1075985A CN1075985A (zh) | 1993-09-08 |
CN1032656C true CN1032656C (zh) | 1996-08-28 |
Family
ID=4946321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92113263 Expired - Lifetime CN1032656C (zh) | 1992-11-26 | 1992-11-26 | 钢轨热处理方法和装置 |
Country Status (1)
Country | Link |
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CN (1) | CN1032656C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100443599C (zh) * | 2007-02-08 | 2008-12-17 | 武汉钢铁(集团)公司 | 一种高强度重型钢轨头部的热处理方法 |
RU2755713C1 (ru) * | 2020-06-05 | 2021-09-20 | Общество с ограниченной ответственностью "Информационные технологии" (ООО "ИнфоТех") | Устройство и способ термической обработки длинномерного изделия г-образного профиля, имеющего подошву, шейку, головку |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044723C (zh) * | 1996-09-27 | 1999-08-18 | 攀枝花钢铁(集团)公司钢铁研究院 | 含钒合金钢轨的热处理方法 |
JP4169635B2 (ja) * | 2002-11-20 | 2008-10-22 | トピー工業株式会社 | 熱処理部材の部分熱処理方法 |
JP4131714B2 (ja) * | 2004-05-17 | 2008-08-13 | トピー工業株式会社 | 熱処理部材の部分熱処理方法とその装置 |
JP4131715B2 (ja) * | 2004-05-18 | 2008-08-13 | トピー工業株式会社 | 熱処理部材の部分熱処理方法とその装置 |
US9040882B2 (en) * | 2007-09-12 | 2015-05-26 | Inductotherm Corp. | Electric induction heating of a rail head with non-uniform longitudinal temperature distribution |
CN102086619B (zh) * | 2010-03-19 | 2013-05-01 | 呼和浩特铁路局焊轨段 | 钢轨焊缝双频正火设备及正火工艺 |
CN102086620B (zh) * | 2010-03-19 | 2013-01-16 | 呼和浩特铁路局焊轨段 | 钢轨焊缝双频正火工艺 |
CN102134632B (zh) * | 2011-01-18 | 2012-05-30 | 浙江大学 | 充气拂珠装置 |
CN106498143B (zh) * | 2016-10-20 | 2018-10-02 | 武汉钢铁有限公司 | 一种用于钢轨的在线热处理方法和在线热处理系统 |
CN107541596B (zh) * | 2017-08-28 | 2018-12-25 | 芜湖中铁科吉富轨道有限公司 | 一种u75v钢轨的在线热处理工艺 |
CN110592355B (zh) * | 2019-09-27 | 2020-12-29 | 武汉钢铁有限公司 | 一种降低热处理钢轨残余应力的生产方法及其所得钢轨 |
CN110923619A (zh) * | 2019-12-20 | 2020-03-27 | 嘉兴兴欣标准件热处理有限公司 | 渗碳淬火复合热处理生产线及处理方法 |
-
1992
- 1992-11-26 CN CN 92113263 patent/CN1032656C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100443599C (zh) * | 2007-02-08 | 2008-12-17 | 武汉钢铁(集团)公司 | 一种高强度重型钢轨头部的热处理方法 |
RU2755713C1 (ru) * | 2020-06-05 | 2021-09-20 | Общество с ограниченной ответственностью "Информационные технологии" (ООО "ИнфоТех") | Устройство и способ термической обработки длинномерного изделия г-образного профиля, имеющего подошву, шейку, головку |
Also Published As
Publication number | Publication date |
---|---|
CN1075985A (zh) | 1993-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
CI01 | Correction of invention patent gazette |
Correction item: The patent application is deemed to be withdrawn Correct: delete False: C21D9/04 92113263.8 1993.09.08 Number: 29 Page: 128 Volume: 11 |
|
ERR | Gazette correction |
Free format text: CORRECT: DEEMED WITHDRAWAL OF APPLICATION FOR PATENT; FROM: C21D 9.04 92113263.8 93.9.8 TO: DELETION |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHONGYE SAIDI ENGINEERING TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: CHONGQING IRON AND STEEL DESIGN INST., MINISTRY OF METALLURGICAL INDUSTRY |
|
CP03 | Change of name, title or address |
Address after: 400013 No. 1, Shuang Steel Road, Shizhong District, Chongqing Patentee after: Zhongye Saide Engineering Technology Co., Ltd. Address before: 630013, No. 1, Shuang Steel Road, Shizhong District, Sichuan, Chongqing Patentee before: Chongqing Iron and Steel Design Inst., Min MI |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20121126 Granted publication date: 19960828 |