JPH0130913B2 - - Google Patents
Info
- Publication number
- JPH0130913B2 JPH0130913B2 JP21443783A JP21443783A JPH0130913B2 JP H0130913 B2 JPH0130913 B2 JP H0130913B2 JP 21443783 A JP21443783 A JP 21443783A JP 21443783 A JP21443783 A JP 21443783A JP H0130913 B2 JPH0130913 B2 JP H0130913B2
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- strength
- less
- cold pressing
- internal combustion
- 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
Links
- 238000003825 pressing Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 14
- 238000011282 treatment Methods 0.000 claims description 14
- 238000005121 nitriding Methods 0.000 claims description 11
- 238000003754 machining Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 6
- 239000010962 carbon steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 230000007423 decrease Effects 0.000 description 10
- 239000002436 steel type Substances 0.000 description 8
- 238000005242 forging Methods 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 229910001141 Ductile iron Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 102220033831 rs145989498 Human genes 0.000 description 1
- 102220284308 rs1555738085 Human genes 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Forging (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21443783A JPS60106641A (ja) | 1983-11-15 | 1983-11-15 | 内燃機関用クランク軸の機械的特性改善処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21443783A JPS60106641A (ja) | 1983-11-15 | 1983-11-15 | 内燃機関用クランク軸の機械的特性改善処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60106641A JPS60106641A (ja) | 1985-06-12 |
| JPH0130913B2 true JPH0130913B2 (fr) | 1989-06-22 |
Family
ID=16655762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21443783A Granted JPS60106641A (ja) | 1983-11-15 | 1983-11-15 | 内燃機関用クランク軸の機械的特性改善処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60106641A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0757406B2 (ja) * | 1985-11-18 | 1995-06-21 | マシ−ネンフアブリ−ク・アルフインク・ケツセラ−・ゲ−・エム・ベ−・ハ− | 疲労強度向上装置 |
| DE3916421C1 (fr) * | 1989-05-19 | 1990-08-30 | Man Nutzfahrzeuge Ag, 8000 Muenchen, De | |
| JP5585758B2 (ja) * | 2009-12-04 | 2014-09-10 | 大同特殊鋼株式会社 | クランクシャフトの製造方法 |
| US8826773B2 (en) | 2012-05-29 | 2014-09-09 | Honda Motor Co., Ltd. | Middle web crankshaft having forged stress relief |
-
1983
- 1983-11-15 JP JP21443783A patent/JPS60106641A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60106641A (ja) | 1985-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |