G40 G45 Tungsten Carbide Cold Heading Die for Multi Stations Cold Heading Machine
The advantage charactors of tungsten carbide cold heading die
High density
The density of tungsten carbide cold heading dies ranges from 13.3 to 14.5g/ cm^3
This determines its high hardness and good wear resistance,suitable to be used in forming steel wire products.
2.High Hardness
The regular hardness for tungsten carbide cold heading die includes 82HRA, 83HRA,84HRA,85HRA.
Widely used in Multi-station cold heading machines as molds core.
3.High impact strength
The particle size decides the impact strength of the carbide.The smaller of the particle size is, the impact strength is lower
4.Good wear resistance
The particle size and the structure of the powder determines the wear resistance of the tungsten carbide products.
All use HIP sintering technology and are managed in strict accordance with the ISO9001 quality management system; the main products include cold heading dies, powder metallurgy dies, drawing dies, high specific gravity alloys, special molds, carbide spherical mold tanks, carbide nozzles, Carbide plates, high temperature resistance, corrosion resistance, non-magnetic alloy materials, carbide rollers, valve seats, valve cores, etc.; products ranging from 1-2 grams to 200 kilograms are widely used in high-speed rail, aviation, It is engaged in many fields such as shipyard manufacturing, tunnel boring, oil exploration, precision electronics, mobile phone parts, automobiles and military industry.
1. Chinese factory specialized in processing and production, ISO certification.2. Multiple sizes and types available for OEM.3. Made of 100% original high-quality materials4. Professional production team, fast delivery5. Free professional after-sales service and technical support
During the cold heading process of standard parts, the cemented carbide cold heading die has to withstand large impact forces. In order to meet the usage requirements, it is necessary to choose cemented carbide with high cobalt content, high strength and good impact toughness.
Tungsten carbide cold heading molds are used for fastener screws, bolts and rivets. Carbide molds have high hardness and can withstand high pressure and stress.
1. Cold heading is carried out under normal temperature conditions. Cold heading can improve the mechanical properties of metal parts.
2. Cold heading forging process can improve material yield. It is a pressure processing method based on plastic deformation, which can achieve less or no cutting processing. Generally, the material utilization rate is above 85%, and can reach as high as above 99%.
3. Can improve production efficiency. The time and process of deforming metal products are relatively short, especially when parts are processed on multi-station forming machines...
4. The cold heading and forging process can improve the surface roughness of the product and ensure product accuracy.