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PCD Diamond Wire Drawing Semi-Finished Dies

PCD Wire Drawing Dies (polycrystalline wire drawing dies) is composed of diamond powder under the action of Metal Catalyst (silicon), which is sintered by high pressure and high-temperature process.It can ensure the roundness of the wire and has a high surface finish, drawing life is long, it is difficult to appear mold wear and flat line phenomenon in even in a long time drawing process.

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Product Description

Diamond Wire Drawing Semi-Finished Dies

Semi-PCD Wire Drawing Dies (polycrystalline wire drawing dies) is composed of diamond powder under the action of Metal Catalyst (silicon), which is sintered by high pressure and high-temperature process.It can ensure the roundness of the wire and has a high surface finish, drawing life is long, it is difficult to appear mold wear and flat line phenomenon in even in a long time drawing process.

Feature:
1.Under strict process control conditions, diamond microcrystalline particles form a diamond fitness combination, so that it has similar high hardness and high thermal conductivity as natural diamond
2.Because of the irregular arrangement of diamond micro-powder, so that polycrystalline diamond performance is anisotropic, processing need not consider its orientation, and has better toughness and wear resistance.

Advantages:
1.good durability
2.high efficiency
3.a wide range of grain and nib sizes
4.perfect characteristics of crack-proof
5.smoothness, durability predicted
6.Good polishing of wire or tube surface
7.Fast delivery time at about 7-10 days after receiving your payments

PCD Wire Drawing Dies-Si base application:
It is widely used to drawing all kinds of wire such as electronic devices, radar, television, instrumentation, and aerospace, such as the use of high-precision wire, as well as commonly used tungsten wire, molybdenum wire, stainless steel wire, wire cable wire and a variety of alloy wire.

Parameter Table

TYPE	DIE SIZE (mm)	STANDARD TOLERANCE (um)	STANDARD CASES
TYPE	DIE SIZE (mm)	STANDARD TOLERANCE (um)	A	B
ND DIES	<0.04	0.5	25	5
	0.04-0.07	0.5	25	5
	0.08-0.19	1	25	8
	0.2-0.39	1	25	8
	0.4-0.59	1	25	10
	0.60-0.10	2	25	10
	>1.0	3	30	15
PCD DIES	D6	0.10-0.15	25	7
	D12	0.10-0.80	30	15
	D15	0.50-1.50	30	15
	D18	1.00-2.30	30	15
	D21	1.60-3.40	30	15
	D24	2.60-4.60	42	20
	D27	3.00-5.80	55	24
	D30	4.00-11.20	55	24
	D33	6.00-12.50	60	28
	D36	8.00-13.50	70	35
	D	12.00-22.00	70	35
	D	20.00-32.00	85	40

Shapes/drawing Reference

Wire	Hard Wire			Soft Wire
Regular Standrad	Stainless steel	Copper-clad steel	Tungsten, tantalum	Copper wire	Aluminum wire
Antry Angle	80°	80°	80°	80°	80°
Lubrication Angle	35°	35°	35°	35°	35°
Reduction Angle	14°±2°	14°±2°	12°±2°	16°±2°	18°±2°
Bearing Length	0.2-0.5D	0.2-0.6D	0.2-0.8D	0.2-0.5D	0.2-0.5D
Relief Angle	25°±2°	25°±2°	25°±2°	25°±2°	25°±2°
Exit Angle	60°	60°	60°	60°	60°

PCD Diamond Wire Drawing Semi-Finished Dies

Wire Drawing Dies

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Semi-Finished Polycrystalline Wire Drawing Die

SEMI-FINISHED DIES

Technical Service

What is a Drawing Die

In metal pressure processing, the metal is forced through the die under the action of external force, the cross-sectional area of the metal is compressed. The tool that obtains the required cross-sectional area shape and size is called wire drawing die.

Wire drawing dies have a wide range of uses, such as high-precision wires used in electronic devices, radars, televisions, instruments and aerospace, as well as commonly used tungsten wires, molybdenum wires, stainless steel wires, wire and cable wires and various alloy wires are all drawn with diamond wire drawing dies. The diamond wire drawing die adopts natural diamond as raw material, so it has strong wear resistance and extremely long service life. The production process of wire drawing die inserts includes several process steps, such as pressing, drawing and turning.

The wire drawing die is a kind of mould that the metal wire pass through to reach the size that people need from thick to thin gradually. This special mold is the wire drawing die. The core of the wire drawing die is generally made of natural diamonds, artificial diamonds (man-made diamonds, such as GE, PCD, synthetic materials, etc.). Copper wire drawing dies are for drawing soft wires. There are dies also for drawing hard wires, like tungsten wire, etc. The angle of the dies for drawing tungsten wire is relatively small, generally 12- 14 degrees.

Wire drawing dies include diamond wire drawing dies, tungsten carbide wire drawing dies, plastic wire drawing dies, etc.