Molybdenum mandrels:
Applications: For piercing tubes of stainless steel, rock-drill steel and high temperature alloyed steel, etc.
Code: FDM
Density: >9.3 g/cm3
Chemical composition: High purity molybdenum as the substrate material
Strandard: GB/T4366
Tolerance of dimensions:
|
Diameter
|
Length
|
||
|
Size
|
Tolerance allowed
|
Size
|
Tolerance allowed
|
|
20~40
|
+/-2.0
|
60~80
|
+/-3.0
|
|
>40~55
|
+/-2.5
|
>80~110
|
+/-4.0
|
|
>55~80
|
+/-3.0
|
>110~200
|
+/-5.0
|
|
>50~100
|
+/-3.5
|
>180~260
|
+/-6.0
|
|
>100~150
|
+/-4.5
|
>200~300
|
+/-7.0
|