CN1554780A - 非调质钢发动机曲轴回火工艺 - Google Patents
非调质钢发动机曲轴回火工艺 Download PDFInfo
- Publication number
- CN1554780A CN1554780A CNA2003101116492A CN200310111649A CN1554780A CN 1554780 A CN1554780 A CN 1554780A CN A2003101116492 A CNA2003101116492 A CN A2003101116492A CN 200310111649 A CN200310111649 A CN 200310111649A CN 1554780 A CN1554780 A CN 1554780A
- Authority
- CN
- China
- Prior art keywords
- tempering
- crankshaft
- tempering process
- engine crankshaft
- engine
- 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.)
- Granted
Links
- 238000005496 tempering Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 title abstract description 4
- 239000010959 steel Substances 0.000 title abstract description 4
- 229910000954 Medium-carbon steel Inorganic materials 0.000 claims description 7
- 230000004807 localization Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Abstract
Description
回火温度 | 250℃ | 310℃ |
检测件数 | 34 | 52 |
摆差<0.21 | 0 | 0 |
摆差≤0.21>0.18 | 1 | 0 |
摆差≤0.18>0.15 | 1 | 0 |
摆差≤0.15>0.12 | 8 | 1 |
摆差≤0.12>0.09 | 9 | 1 |
摆差≤0.09>0.06 | 13 | 5 |
摆差≤0.06>0.03 | 2 | 29 |
摆差≤0.03 | 0 | 17 |
摆差平均值 | 0.10 | |
摆差最大值 | 0.20 | |
方差 | 0.06 | |
超差件数 | 2 | 0 |
超差率 | 5.9% | 0 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310111649 CN1250752C (zh) | 2003-12-23 | 2003-12-23 | 非调质钢发动机曲轴回火工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310111649 CN1250752C (zh) | 2003-12-23 | 2003-12-23 | 非调质钢发动机曲轴回火工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1554780A true CN1554780A (zh) | 2004-12-15 |
CN1250752C CN1250752C (zh) | 2006-04-12 |
Family
ID=34336244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200310111649 Expired - Lifetime CN1250752C (zh) | 2003-12-23 | 2003-12-23 | 非调质钢发动机曲轴回火工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1250752C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101473051B (zh) * | 2006-06-22 | 2011-05-25 | 瓦特西拉芬兰有限公司 | 处理曲轴的方法 |
CN107470853A (zh) * | 2016-06-07 | 2017-12-15 | 南京工程学院 | 一种非调质制动凸轮轴及其制造方法 |
-
2003
- 2003-12-23 CN CN 200310111649 patent/CN1250752C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101473051B (zh) * | 2006-06-22 | 2011-05-25 | 瓦特西拉芬兰有限公司 | 处理曲轴的方法 |
CN107470853A (zh) * | 2016-06-07 | 2017-12-15 | 南京工程学院 | 一种非调质制动凸轮轴及其制造方法 |
CN107470853B (zh) * | 2016-06-07 | 2019-04-26 | 南京工程学院 | 一种非调质制动凸轮轴及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1250752C (zh) | 2006-04-12 |
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Legal Events
Date | Code | Title | Description |
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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: DONGFENG CAR CO. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130918 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 442001 SHIYAN, HUBEI PROVINCE TO: 430056 WUHAN, HUBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: 430056 Wuhan economic and Technological Development Zone, Hubei Province, Dongfeng Road, No. 1, No. Patentee after: Dongfeng Motor Corporation Address before: Shiyan City, Hubei province 442001 City Road No. 1 Patentee before: DONGFENG MOTER Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060412 |