SHANGHAI XUHUI DIAMOND INDUSTRIAL CO.,LTD.

 

 

 

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Polycrystalline Diamond Dies（PCD）
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Size Range：

Size (mm)

Tolerance (μm)

Roundness (μm)
Case Size (standard)
Diameter (mm)
Thickness (mm)
Ф0.050 ~ 0.099
1
0.5
25
8
Ф0.100 ~ 0.499
2
1
25
8
Ф0.500 ~ 0.999
4
2
25
10
Ф1.000 ~ 1.999
6
3
25
12
Ф2.000 ~ 10.000
8
4
30
15

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°
12°± 2°
16°± 2°
18°± 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.

 

    We use PCD blanks made by Sumitomo Electric Industries Ltd. (Sumidia) and General Electric Company (Compax); the high-quality die blanks are used to guarantee the stability of die performance.
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