Tungsten carbide wire drawing dies usually refers to a variety of metal wire drawing die, and pull fiber drawing die.All die centers have a hole of a certain shape, round, square, octagonal or other special shape.As the metal is pulled through the die holes its size decreases and even its shape changes.Steel dies are sufficient for drawing soft metals such as gold and silver.
Advantages of cemented carbide dies
1.cemented carbide with high hardness, high wear resistance
and high red hardness, at 550 ℃ still maintain more than 56HRC hardness;
2.Has a high modulus of elasticity, generally is (4 ~ 7) × 104kg / mm2, and
excellent rigidity at room temperature;
3.Have a high compressive strength which is greater than 6000MPa;
4.Have good resistance to oxidation and corrosion resistance, acid resistance,
alkali resistance and high temperature not easily oxidized;
5.Has a low coefficient of thermal expansion, suitable for manufacturing high
,precision, sharp die.
Cemented carbide dies can be divided into four categories according to use:
Feature:Tungsten carbide cold heading dies for fasteners,high
impact resistance,toughness ,wear resistance,and quality consistency.You are
encouraged to use our professional carbide grades for cold heading
&punching die nibs. Power metallurgical Compacting dies and other
industries.For stable performance and high-cost-effectiveness.They have been
proved to be ideal in making non-ferrous metal, ferrous metal and their alloys.
The are different grade with different properties and applications . Of course
the price will be different ,When purchasing , Pls first choose ur decisioin of
the grade
Minimum and maximum dimensions:
Holes from 1,0 up to 40 mm, outer dimensions from 10 up to 200 mm, length from
1,0 up to 300 mm.
Mirror polish before and after coating.
Different technologies.
± 0.01 mm tolerances.
Possibility of tooling design.
Mechanical Processing surfaces when it is geometrically possible.
Grade List
Grade |
ISO Code |
Chemical Composition(%) |
Physical Mechanical Properties (≥) |
Application |
||||
WC |
Co |
Density g/cm3 |
Hardness |
T.R.S N/mm2 |
||||
YG3 |
K01 |
97 |
3 |
14.9 |
91 |
1180 |
Suitable for finishing of cast iron,non-ferrous metals,alloys and non-metallic materials,and semi-finishing vehicles for intermittent cutting. |
|
YG6 |
K10 |
94 |
6 |
15.1 |
92 |
1420 |
Finishing of chilled hard alloy cast iron and heat resistant alloy steel and ordinary cast iron. |
|
YG6X |
K20 |
94 |
6 |
15.1 |
91 |
1600 |
Cast iron, non-ferrous metals and alloys, non-metallic materials, medium to cutting, semi-finishing and finishing. |
|
YG8 |
K20-K30 |
92 |
8 |
14.9 |
90 |
1600 |
Suitable for casting of cast iron, non-ferrous metals and their alloys and non-metallic materials, roughing of sections and rough cutting. |
|
YG10 |
K40 |
90 |
10 |
14.7 |
89 |
1900 |
Suitable for the production of drawing dies, wear parts and stamping parts and cores for hard alloy automatic presses. |
|
YG10X |
K40 |
89 |
10 |
14.7 |
89.5 |
2200 |
Suitable for small diameter micro drills, end mills, rotary boring tools, etc. |
|
YG15 |
K30 |
85 |
15 |
14.7 |
87 |
2100 |
Forging, perforating and stamping tools for steel bars and steel tubes with high compression ratios and working under large stresses. |
|
YG20 |
K30 |
80 |
20 |
13.7 |
85.5 |
2500 |
Stamping die, stamping watch parts, musical instrument spring piece. |
|
YG20C |
K40 |
80 |
20 |
13.7 |
82 |
2200 |
punching battery case, toothpaste skin mold, small size steel ball, screw, nut stamping die, hot rolling twist drill bit plate. |
|
YG30 |
G60 |
70 |
30 |
12.8 |
82 |
2750 |
Production of standard parts, bearings, tools and other industries for cold heading, cold punching, cold pressing die. |
Production process of cemented carbide dies: