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| buy Molybdenum mandrels|offer Molybdenum mandrels20090325 |
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| | Technology Description |
| Molybdenum mandrels
Additional composition: Ti:(1.0~2.0)%£¬ Zr:(0.1~0.5)%£¬ C: (0.1~0.5)% and other trace element.
Chemical composition: This product is made of molybdenum powder FMo-1 with the addition of trace element. The surface have no defects, such as superfusion, blister, divided layer, crackle,etc.
Density£º¡Ý9.3g/cm3
Main applications: Mainly used for piercing steel tubes, such as stainless steel tubes, high-temperature alloy steel and seamless steel tube, etc.
According to the standard of GB4366-84, the dimensions and tolerances as follows:
D D L L
Basic dimensions Allowed tolerances Basic dimensions Allowed tolerances
20-55(A) +3
0 60-110 +6
0
60-80(B) +4
0 160-200 +8
0
85-100(B) +6
0 180-260 +8
0
110-150(B) +8
0 200-300 +10
0
160-250(B) +10
0 280-450 +15
0
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