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Particle: pcd
Alloy Specification: tungsten carbide
Brand Name: excelhard
Application: wire drawing
Material: pcd
Place of Origin: China (Mainland)

Specifications

PCD wire drawing die is made of diamond powder under the action of metal catalyst (cobalt), and it is sintered with high pressure and high temperature process.under the condition of strict process control, diamond micro-crystalline particles formed between health, making it similar to natural diamond high hardness and high thermal conductivity, at the same time, because of the diamond powder for irregular arrangement, make poly-crystalline diamond performance for isotropic, processing without considering its orientation, and has better toughness and wear resistance.

Our company uses different kinds of polycrystalline diamond as the raw material, which is a kind of uniform ultra-fine particles by the high temperature, high pressure crystallization, guaranteeing the out of roundness of wire rod and has high surface finish, drawing long life, in the process of drawing for a long time and it is hard for mould to wear and have flat wire.

 pcd wire drawing die for wire drawing

Application range

Wire drawing die for soft wire

Wire: gold, silver, platinum, brass, phosphorus bronze, aluminum, etc.

Wire drawing die for hard wire

Wire: iron wire, stainless steel wire, nickel wire, chromium wire, molybdenum wire, tungsten wire, copper clad steel wire, etc

 

Technical Standard of PCD wire drawing die

Hole Size(mm)

ToleRance(m)

Roundness(m)

Shell Size(Standard Specification)

D(mm)

T(mm)

0.050~0.099

1

0.50

25.00

8.00

0.100~0.499

2

1.00

25.00

8.00

0.500-0.990

4

2.00

25.00

10.00

1.000~1.999

6

3.00

25.00

12.00

2.000~10.000

8

4.00

30.00

15.00

.

the shell size and aperture tolerance can be specified by customers, and the company can also supply them.

 

the design of the standard hole shape of all kinds of wire is as follows: (the customer can also design the hole shape by itself)

Wire

for Hard Wire

for Soft Wire

Part Name

Stainless steel

Copper clad steel

Tungsten, molybdenum

Copper wire

Aluminium wire

Entrance

80

80

80

80

80

the lubrication Angle

35

35

35

35

35

Compression Angle

142

142

122

162

182

Parallel section

0.2D~0.5D

0.2D~0.6D

0.2D~0.8D

0.2D~0.5D

0.2D~0.5D

Pressure-relief Angle

 255

 255

 255

 255

 255

Exit

60

60

60

60

60