• Physical properties:
• Appearance: Black hexagonal crystals with metallic luster. Powdered tungsten carbide is gray.
• Hardness: Extremely high hardness, similar to diamond,Tungsten carbide die Mohs hardness level is about 9 to 9.5, microhardness can reach 17300MPa (Vi...
• The nut blank to be shaped is conveyed to the first station through the feeding device. The feeding device needs to ensure that the nut blank can enter the station accurately and stably, and generally uses a vibrating plate, conveyor belt and other methods for feeding.
• At the first sta...
Heat treatment method
• Generally, cemented carbide is placed in a protective atmosphere furnace such as a vacuum furnace or a hydrogen furnace. Through low-temperature tempering treatment, the temperature is usually around 200-300 degrees Celsius, which can effectively reduce the residual stre...
1. Powder making:
• Mechanical method: crush the raw materials into powder by mechanical means.Tungsten carbide hot forging die For example, use a rolling or vibrating cylinder to drive a steel ball to impact and crush the material; it can also be driven by air flow or liquid flow to dri...
1. Structural composition:
• Upper punch: Generally located at the top of the die, cold heading mold punching the blank from top to bottom during the stamping process. The shape and size of the upper punch depend on the specific processing part requirements. For example, for some parts with com...
Carbide rolls are core components. 3D tungsten carbide rollsThey have the characteristics of high hardness and good wear resistance. They can withstand huge rolling pressure and effectively reduce the wear of rolls. They can be used to roll various metal materials, such as steel, aluminum, etc., to...
The first is the design stage. According to the specific specifications of the screws, such as head shape, thread length and diameter, Cold Heading Dies professional design software should be used to design the mold structure to ensure that the mold can accurately produce screws that meet the requir...
Advantages and Disadvantages of Carbide Stamping Dies
From a structural point of view, G40 G50 Tungsten carbide Dies it mainly includes working parts (such as punches and concave dies), positioning parts (such as positioning pins and stop pins), unloading parts (such as unloading plates) and instal...
It is mainly made of carbide material. Carbide has many excellent properties such as high hardness, high strength, wear resistance, and high temperature resistance. Carbide Hot Rolls During the hot rolling process, this roller can withstand high rolling force and friction, and can work in a high tem...
Product analysis
• First, the shape, dimensional accuracy requirements, material properties, etc. of the cold forging product must be clarified. For example, if the product is a bolt with a complex shape, its head shape and the preforming method of the threaded part must be considered. In terms...
In the field of mechanical processing, it is used to manufacture turning tools, milling cutters, drill bits and other tools. Turning tools can cut rotating workpieces, milling cutters are used to mill planes, grooves, etc., and drill bits can drill holes in materials. Due to the good wear resistance...
Cemented carbide is an alloy material made of hard compounds of refractory metals and bonding metals through powder metallurgy. It has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance, and corrosion resistance, and is mainly used t...