SHANGHAI XUHUI DIAMOND INDUSTRIAL CO.,LTD.

 

 

 

Chinese
                  www.adishanghai.com
Natural Diamond Dies
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Size Range：

Size (mm)

Tolerance (μm)

Roundness (μm)
Case Size (standard)
Diameter (mm)
Thickness (mm)
<Ф0.050
0.5
0.25
25
7
Ф0.050 ~ 0.199
1
0.5
25
8
Ф0.200 ~ 0.499
1.5
0.75
25
8
Ф0.500 ~ 0.999
2
1
25
10
Ф1.000 ~ 1.499
4
2
25
12
Ф1.500 ~ 2.500
5
2.5
25
12
We can also supply other sizes of casing and the dies with the diameter tolerance specified by the customer.



Standard Profile Design for Various Materials:

Wire Material

Hard Wire

Soft Wire

Shape Factors

Stainless
Steel Wire

Copper Plated
Steel Wire

Tungsten
Wire

Copper
Wire

Aluminum
Wire

Entrance
80°
80°
80°
80°
80°

Approach
35°
35°
35°
35°
35°

Reduction
14°± 2°
14°± 2°
14°± 2°
14°± 2°
14°± 2°

Bearing
0.2D ~ 0.5D
0.2D ~ 0.6D
0.2D ~ 0.8D
0.2D ~ 0.5D
0.2D ~ 0.5D

Back Relief
25°± 5°
25°± 5°
25°± 5°
25°± 5°
25°± 5°

Exit
60°
60°
60°
60°
60°

(D=Diameter of Bearing)
Materials Range

Soft Wire

Gold, Silver, Platinum, Brass, Copper, Phosphor-Bronze, Aluminum, etc.
Hard Wire

Ferrous, Stainless Steel, Nickel, Chrome, Molybdenum, Tungsten, Brass-Plated Steel, etc.
    Our products use natural diamonds, which are carefully selected and use superior mounding technique that makes mounting very strong, and therefore makes the die strong, and having a long life.
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