16 type forging hook tail frame
update£º2016-11-28 09:27 Click£ºtimes
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16 type forging hook tail frame Introduction of main performance index Name Maximum permanent deformation (mm) at 3940kN loading Minimum ultimate load (KN) Strength requirement 0.8 4060 Mechanical properties Yield strength tensile strength
introduce
16 type forging hook tail frame
Introduction of main performance index
| Name | Maximum permanent deformation (mm) at 3940kN loading | Minimum ultimate load (KN) |
| Strength requirement | 0.8 | 4060 |
Mechanical properties
|
Yield strength |
tensile strength | Elongation rate | Section shrinkage | hardness | To attack |
| V- type gap£¨-40¡æ£© | |||||
| (MPA) | (MPA) | % | % | (HB) | (J) |
| ≥690 | ≥850 | ≥14 | ≥30 | 241¡«311 |
≥27 |
16 Product Name: 1 type forging hook tail frame
2 weight: 126kg
3 forging material: 25MnCrNiMoA
4 induction heating
5 grain size is not less than 6
6 heat treatment: normalizing + tempering
7 the surface of the forging is not allowed to crack, fold.
8 ultrasonic testing and magnetic particle testing
9.CRCC certification ÉÏһƪ£º13B type forging hook tail frame (three)
ÏÂһƪ£º17 type forging hook tail frame
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