See what you sort by? Drawing dies are used to make the material to be drawn smaller.
According to size: micro-hole drawing die (inner hole size below 0.2), conventional wire drawing die.
According to the material of the drawing die: diamond drawing die (divided into natural diamond and artificial diamond, artificial is also known as polycrystalline drawing die), generally used to draw wires, cables and steel wires of small sizes; Cemented carbide drawing dies (YG3, YG6, YG8, YG10 and many other grades) are mainly used to draw large-scale steel, copper, aluminum, and other products.
According to the materials and products to be drawn, it can be divided into: ordinary wire drawing die, aluminum-clad steel wire drawing die, prestressed steel wire drawing die, wire rope drawing die, steel cord drawing die, welding wire drawing die, welding rod drawing die, wire drawing die, etc.
In metal pressure processing, the tool that makes the metal forcibly pass through the die under the action of external force, the metal cross-sectional area is compressed, and the required cross-sectional area shape and size are obtained is called a wire drawing die.
Wire drawing dies are widely used, such as electronic devices, radar, television, instruments and aerospace and other high-precision wires and commonly used tungsten wires, molybdenum wires, stainless steel wires, wires and cable wires and various alloy wires are drawn with diamond wire drawing dies, diamond wire drawing dies due to the use of natural diamond as raw materials, so as to have strong wear resistance, extremely high service life. The production process of drawing die inlay includes several process steps such as compression, drafting, and turning.
Wire drawing die is a kind of metal wire through a mold, so that it from thick to fine, gradually reach the size that people need, this special mold is the wire drawing die. The mold of the drawing die is generally made of natural diamonds and man-made diamonds (man-made diamonds have GE, PCD, synthetic materials, etc.). Copper wire drawing die is a soft wire drawing die. There are also hard-wire drawing dies, such as tungsten wire drawing, etc. The angle of the compression zone of the copper wire drawing die is generally 16-18 degrees, and the fixed diameter length is 30-40%, while the angle of the compression area of the tungsten wire drawing die is relatively small, generally 12-14 degrees, and the fixed length is 60-70%.
The wire drawing die includes a diamond wire drawing die and a cemented carbide wire drawing die; Plastic drawing molds and so on.