Classification and application of common cemented carbide
Commonly used hard alloys are divided into three categories according to their composition and performance characteristics: tungsten-cobalt, tungsten-titanium-cobalt, and tungsten-titanium-tantalum (niobium). The most widely used in production are tungsten-cobalt and tungsten-titanium-cobalt cemented carbides.
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Carbide mechanical properties?
As an industrial tooth, cemented carbide uses one or more refractory metal carbides (WC, TiC, etc.) as the hard phase, and transition metal (Co, etc.) as the bonding phase, and is produced by powder metallurgy technology. Multi-phase materials. For cutting carbide tools, commonly used carbides are WC, TiC, TaC, NbC, etc., and commonly used bonding phases are Co, Ni, Fe, etc. The strength of cemented carbide mainly depends on the bonding phase Carbide has the advantages of high strength, high hardness, wear resistance, corrosion resistance, high temperature resistance, small linear expansion coefficient, etc. It is widely used in many industrial production and processing operations and is one of the most excellent tool materials.
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2020
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What is the development history of cemented carbide waterjet?
What is the cemented carbide waterjet The nozzle of the waterjet is made of cemented carbide, sapphire and other materials. The diameter of the nozzle is only 0.05 mm, and the inner wall of the hole is smooth and flat, can withstand the pressure of 1700 MPa, so the high pressure water jet Cut the material like a knife. Some water is also added with some long-chain polymers, such as polyethylene oxide, which increases the viscosity of the water" and makes the sprayed water look like a "thin line"
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2020
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Process and technical requirements of carbide valve processing
A valve is a device used to control the direction, pressure, and flow of a fluid in a fluid system. It is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop and can control its flow. The application range of the valve is very wide. Wide so it is particularly important for the carbide processing of the valve.
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