Crankshaft Material Parameters | ||||||
Material trademark | Material Characters | Strength of Extension | Yield Strength | |||
45 | Low Hardenability | 600 Mpa | 355 Mpa | |||
50Mh | High Hardenability and HasTemper Embrittlement | 645Mpa | 390 Mpa | |||
40Cr | Has Good Comprehensive Mechanical Properties | 980 Mpa | 785 Mpa | |||
35CrMo | Great Endurance strength、Creep strength、 Impact toughness 、fatigue strength But HasTemper Embrittlement | 980 Mpa | 835Mpa | |||
42CrMo (Our crankshaft material) | Great Endurance strength、Creep strength、 Impact toughness 、fatigue strength Without Temper Embrittlement | 1080 Mpa | 930 Mpa | |||
Crankshaft Precision Parameters | ||||||||
Measuring Clearance | Concrete Position | Standard | limit value | Units | ||||
Crankshaft Journal And Main Bearing | Only Central Bearings | 0.039-0.098 (0.0015-0.0039) | 0.11 (00.0043) | mm (in) | ||||
Other Central Bearings | 0.0025-0.084 (0.0010-0.0033) | |||||||
Crank Pin And Connecting Rod Bearing | --- | 0.03-0.073 (0.0012-0.0029) | ||||||
| 담당자 : | Agatha |
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