Zibo Chenyi Advanced Materials Co., Ltd. is one of the leading manufacturers and suppliers of silicon nitride ceramic square structural component in China, also supports customized service. If you're going to buy CE approved silicon nitride ceramic square structural component made in China, welcome to get quotation from our factory. Quality products and low price are available.
Silicon nitride ceramic square structural component
Silicon nitride ceramic square structural components refer to parts made of silicon nitride (Si3N4) material with a square appearance. Silicon nitride ceramic is an important structural ceramic material known for its excellent comprehensive properties, including high strength, high hardness, good thermal shock resistance, wear resistance, and self-lubricating properties. These square structural components leverage these properties to function effectively in high-temperature, high-strength, or high-wear resistance applications.
Silicon nitride ceramic square structural component Description
Silicon nitride (Si3N4) is an inorganic compound and a type of nitride ceramic. These ceramics primarily consist of refractory compounds formed by the covalent bonding of nitrogen with metallic or non-metallic elements, such as aluminum nitride (AlN) and boron nitride (BN). Silicon nitride exists in three crystal structures: α, β, and γ, with α and β phases being the most common. The strong bonding between nitrogen atoms endows silicon nitride with excellent mechanical and thermal properties.
The square structural components made of silicon nitride ceramics inherit various excellent properties of silicon nitride materials:
High strength and high hardness: With a bending strength of 600–800 MPa, it maintains high rigidity even at 1200℃, retaining considerable strength even under high temperatures, and possesses remarkable hardness
High hardness and wear resistance: Vickers hardness of 14–16 GPa, self-lubricating, with a wear life several times that of alloys.
Excellent thermal shock resistance: Its low thermal expansion coefficient and high thermal conductivity enable it to withstand severe temperature changes without cracking, making it a good-ceramic cmpe360.
Wear resistance and self-lubrication: It possesses excellent wear resistance and self-lubricating properties, making it suitable for use in friction and wear environments.
High-temperature oxidation resistance: It exhibits good oxidation resistance at high temperatures and can withstand oxidation in air at temperatures ranging from 1300 to 1400°C.
High thermal conductivity: especially suitable for applications requiring efficient heat dissipation, such as semiconductor device packaging
Insulation and corrosion resistance: Dielectric constant of 7–9, good insulation; resistant to acids and alkalis, only hydrofluoric acid can corrode it.
Application
Due to its excellent comprehensive performance, silicon nitride ceramic square structural components are widely used in multiple fields:
Industrial manufacturing: Applied in industries such as molten metal casting and steel manufacturing.
Electronics and Semiconductors: As a ceramic substrate material with high reliability and high thermal conductivity, it is the preferred material for the packaging of high-power semiconductor devices such as IGBTs and SiC. It can also be used for structural components in chips, vacuum chamber support blocks, wafer positioning plates, heater substrates, and high-frequency insulating parts.
High-temperature components: Dense silicon nitride ceramics can be used as thermal radiation protection tubes, burner nozzles, and crucibles. Kiln furniture, supporting plates, multi-layer fixtures, and insulation pads can withstand 1000℃ cycling.
Mechanical components: Used for manufacturing high-precision, wear-resistant components such as silicon nitride bearing balls. Wear-resistant guide rails, positioning blocks, bearing housings, and fixtures, featuring high rigidity and low wear.
New energy/electrical: inverter insulation support, charging pile insulation block, power device heat dissipation base.
Silicon nitride ceramic square structural components have become key materials in various advanced industrial applications due to their excellent comprehensive performance, especially their advantages in high temperature, high strength, wear resistance, and thermal shock resistance. They can meet the demanding requirements of harsh working environments and are an important choice for enhancing equipment performance and reliability.
Contact Us
As a professional manufacturer, Zibo Chenyi Advanced Materials specializes in square silicon nitride ceramic structural parts. Our products are exported to Australia, Canada, Russia, Kazakhstan and other countries, well-received for reliable quality. We offer diversified sizes and structures, and provide customized solutions to meet diverse and demanding working conditions.
Contact us for a quote or customization information.
E-mail:bonniejing@zbchenyi.com
Tel/WhatsAPP:+86 13864474677
