Truck center plate casting
update£º2016-11-28 13:50 Click£ºtimes
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Railway freight car bogie parts Truck center plate casting Introduction of main performance index Type of production Major information X£¨mm£© Y£¨mm£© Z£¨mm£© £¨mm£© Weight£¨kg£© K2-type truck center plate casting 440 440 58 355 50 K6 -typ
introduce
Railway freight car bogie parts
Truck center plate casting
Introduction of main performance index
| Type of production | Major information | ||||
| X£¨mm£© | Y£¨mm£© | Z£¨mm£© | Φ£¨mm£© | Weight£¨kg£© | |
| K2-type truck center plate casting | 440 | 440 | 58 | 355 | 50 |
| K6 -type truck center plate casting | 470 | 440 | 58 | 375 | 53 |
| Mechanical Properties | |||||
| Yield Strength | Tensile Strength | Elongation (50mm) | Reduction Of area | Hardness | Impact |
|
V -Notch £¨-20¡æ£© |
|||||
| (MPA) | (MPA) | % | % | (HB) | (J) |
| ≥230 | ≥450 | ≥22 | ≥32 | / | ≥25 |
1.Casting material : 230-450 Cast steel
2.Casting using sodium silicate sand casting.
3.Heat treatment : Normalizing
4.The casting surface cracks are not allowed.
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