CN101319481B - 超长道岔尖轨的淬火工艺及其专用装置 - Google Patents
超长道岔尖轨的淬火工艺及其专用装置 Download PDFInfo
- Publication number
- CN101319481B CN101319481B CN2008101163049A CN200810116304A CN101319481B CN 101319481 B CN101319481 B CN 101319481B CN 2008101163049 A CN2008101163049 A CN 2008101163049A CN 200810116304 A CN200810116304 A CN 200810116304A CN 101319481 B CN101319481 B CN 101319481B
- Authority
- CN
- China
- Prior art keywords
- rail
- tongue
- flange
- rail head
- distortion
- 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.)
- Active
Links
- 238000010791 quenching Methods 0.000 title claims abstract description 77
- 230000000171 quenching effect Effects 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 97
- 239000007921 spray Substances 0.000 claims description 50
- 238000001816 cooling Methods 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 16
- 230000009466 transformation Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 8
- 229910001566 austenite Inorganic materials 0.000 claims description 7
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 4
- 210000002105 tongue Anatomy 0.000 description 119
- 241000196324 Embryophyta Species 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101163049A CN101319481B (zh) | 2008-07-08 | 2008-07-08 | 超长道岔尖轨的淬火工艺及其专用装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101163049A CN101319481B (zh) | 2008-07-08 | 2008-07-08 | 超长道岔尖轨的淬火工艺及其专用装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101319481A CN101319481A (zh) | 2008-12-10 |
CN101319481B true CN101319481B (zh) | 2011-05-11 |
Family
ID=40179722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101163049A Active CN101319481B (zh) | 2008-07-08 | 2008-07-08 | 超长道岔尖轨的淬火工艺及其专用装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101319481B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107142367B (zh) * | 2017-06-22 | 2018-10-12 | 中国铁道科学研究院金属及化学研究所 | 一种在线热处理at钢轨的跟端锻压段热处理机构 |
CN114164337B (zh) * | 2021-12-03 | 2023-04-14 | 芜湖中铁科吉富轨道有限公司 | 一种具有反变形效果的工字型超轻尖轨的淬火工艺 |
CN114164327B (zh) * | 2021-12-03 | 2023-04-14 | 芜湖中铁科吉富轨道有限公司 | 一种工字型超轻尖轨淬火用的钢轨固定装置 |
-
2008
- 2008-07-08 CN CN2008101163049A patent/CN101319481B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101319481A (zh) | 2008-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101270408B (zh) | 高碳钢火车车轮轮辋表面的热处理方法及热处理装置 | |
CN107354278B (zh) | 一种获得变强度汽车结构件的气雾淬火生产线及其生产工艺 | |
CN104962717B (zh) | 用于钢轨的冷却装置 | |
CN101319481B (zh) | 超长道岔尖轨的淬火工艺及其专用装置 | |
CN207452182U (zh) | 一种铸件调质热处理生产线设备 | |
CN1032656C (zh) | 钢轨热处理方法和装置 | |
CN201517121U (zh) | 一种弹簧钢丝淬火装置 | |
CN102912091A (zh) | 提高正火钢板综合力学性能的方法及其冷却系统 | |
CN115505713A (zh) | 一种降低百米在线热处理贝氏体钢轨残余应力的热处理工艺 | |
CN100443599C (zh) | 一种高强度重型钢轨头部的热处理方法 | |
CN109182676A (zh) | 一种耐低温冲击碳锰钢s355j2g3锻圆的制备方法 | |
CN101497936B (zh) | 钢轧后在线与离线组合的淬火冷却设备 | |
CN102941255A (zh) | 一种超高强度管件在线辊弯成形工艺及装置 | |
CN114592112B (zh) | 一种钢板回火后柔性冷却装置 | |
CN112195334A (zh) | 一种带钢调质处理系统 | |
CN112195323A (zh) | 一种淬火装置 | |
CN101664764B (zh) | 一种斯泰尔摩控冷工艺方法 | |
CN100457926C (zh) | 高强度低合金钢待温坯加速冷却装置 | |
CN107815684B (zh) | 一种钢轨电弧熔覆合金方法 | |
CN201046976Y (zh) | 正火冷却机 | |
CN214383785U (zh) | 带钢回火装置及带钢热处理系统 | |
CN115612810A (zh) | 一种钢丝产品在线淬火冷却方法和装置 | |
CN112853078B (zh) | 一种中铬材质轧辊回火加工工艺 | |
CN213951271U (zh) | 带钢淬火冷却装置及带钢淬火机组 | |
CN105478495B (zh) | 一种百米重轨轧后余热控冷方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA ACADEMY OF RAILWAY SCIENCES Free format text: FORMER OWNER: RAILWAY SCIENTIFIC RESEARCH ACADEMY METAL AND CHEMICAL RESEARCH INSTITUTE Effective date: 20120927 Owner name: RAILWAY SCIENTIFIC RESEARCH ACADEMY METAL AND CHEM Effective date: 20120927 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120927 Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee after: China Academy of Railway Sciences Patentee after: Railway Scientific Research Academy Metal And Chemical Research Institute Address before: 100081 Beijing city Haidian District Xizhimen Daliushu No. 2 Patentee before: Railway Scientific Research Academy Metal And Chemical Research Institute |