Tow bar
update£º2016-11-28 10:21 Click£ºtimes
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Tow bar Introduction of main performance index Mechanical properties Yield strength tensile strength Elongation rate Section shrinkage hardness To attack V- type gap£¨-40¡æ£© (MPA) (MPA) % % (HB) (J) 850 950 16 55 269¡«321 50 1 Product Nam
introduce
Tow bar
Introduction of main performance index
| Mechanical properties | |||||
| Yield strength | tensile strength | Elongation rate | Section shrinkage | hardness | To attack |
| V- type gap£¨-40¡æ£© | |||||
| (MPA) | (MPA) | % | % | (HB) | (J) |
| ≥850 | ≥950 | ≥16 | ≥55 | 269¡«321 |
≥50 |
1 Product Name: traction rod
2 weight: 190kg
3 forging material: 25MnCrNiMoA
4 grain size is not less than 6
5 non metallic inclusions maximum grade 2
6 heat treatment: normalizing + tempering
7 the surface of the forging is not allowed to crack, fold.
8 ultrasonic testing and magnetic particle testing
ÉÏһƪ£ºBuffer
ÏÂһƪ£ºArmature shaft
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