Customization: | Available |
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After-sales Service: | 1 Year |
Warranty: | 1 Year |
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Silicon Nitride Ceramic Tungsten Carbide Piston Rod
Description:
We proudly introduce the combination of a silicon nitride ceramic piston rod and tungsten carbide piston cylinder, specifically designed for piston-type pressure gauges. Silicon nitride ceramic, with a chemical formula of Si3N4, belongs to the category of high-performance structural ceramic materials known for its high hardness and heat-resistant properties. Widely utilized in the mechanical industry, this combination finds applications in pistons, plungers, rollers, cutting tools, pump columns, core shafts, and sealing materials, thanks to the outstanding thermal shock resistance, oxidation resistance, wear resistance, and corrosion resistance of silicon nitride ceramic material. With a Vickers hardness reaching around HV2300, equivalent to a Rockwell hardness of HRA96-97, silicon nitride ceramic presents higher hardness compared to conventional tungsten carbide materials with a hardness range of HRA86-93, posing greater challenges in precision dimension processing.
Size Specifications:
This series of combination products are designed to meet the demands of high precision and durability, providing exceptional performance and reliability for piston-type pressure gauges.
Zhuzhou Sanxin cemented carbide products mainly include nozzles, bushings & sleeves, sealing rings, molds, inserts, mill rollers, and other customized components.
Cemented carbide is a composite hard alloy material that consists of refractory metal bonded together by a metallic binder through powder metallurgy.
High hardness, wear resistance, strength, and toughness are all its exceptional properties to be widely used in industrial parts and tools for most harsh and aggressive environments.
It is generally accepted that tungsten carbide and tungsten alloy best fit the definitions of cemented carbide, which is also well known as the name metal ceramic.