Forging hook tongue - there is a weight loss trough
update£º2016-11-28 10:07 Click£ºtimes
- brand
- model
- describe
Forging hook tongue - there is a weight loss trough Introduction of main performance index Product category main parameter X£¨mm£© Y£¨mm£© Z£¨mm£© weight£¨kg£© F51AE type forging hook tongue 225 279.4 297 44 Mechanical properties Yield stre
introduce
Forging hook tongue - there is a weight loss trough
Introduction of main performance index
| Product category | main parameter | |||
| X£¨mm£© | Y£¨mm£© | Z£¨mm£© | weight£¨kg£© | |
| F51AE type forging hook tongue | 225 | 279.4 | 297 |
44 |
| Mechanical properties | |||||
| Yield strength | tensile strength | Elongation rate | Section shrinkage | hardness | To attack |
| V- type gap£¨-40¡æ£© | |||||
| (MPA) | (MPA) | % | % | (HB) | (J) |
| ≥800 | ≥950 | ≥14 | ≥30 | 270¡«320 | ≥45 |
1 forging material: 25MnCrNiMoA
2 induction heating
3 grain size is not less than 6
4 non metallic inclusions maximum grade 2
5 no Widmanstaten
6 heat treatment: normalizing + tempering
7 the surface of the forging is not allowed to crack, fold.
8 forgings are not allowed.
9 ultrasonic testing and magnetic particle testing ÉÏһƪ£ºForging hook tongue - no weight reduction groove
ÏÂһƪ£ºBuffer
more
