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BLOOM(suzhou) Materials Co.,Ltd

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China High Temperature Resistant Si3N4 Silicon Nitride Ceramic Rod with 18 Gpa
China High Temperature Resistant Si3N4 Silicon Nitride Ceramic Rod with 18 Gpa

  1. China High Temperature Resistant Si3N4 Silicon Nitride Ceramic Rod with 18 Gpa
  2. China High Temperature Resistant Si3N4 Silicon Nitride Ceramic Rod with 18 Gpa
  3. China High Temperature Resistant Si3N4 Silicon Nitride Ceramic Rod with 18 Gpa

High Temperature Resistant Si3N4 Silicon Nitride Ceramic Rod with 18 Gpa

  1. MOQ: 1pcs
  2. Price: FobShanghai usd 3.5-5/pc
  3. Get Latest Price
Type Ceramic Parts
Payment Terms Western Union,L/C,T/T
Supply Ability 3000 pc/pcs per Month
Delivery Time 25-30 days subject to the clients' requirement and quantity
Packaging Details packed and labeled according to the regulations and customer's requests.Great care is taken to avoid any damage which might otherwise be caused during storage or transportation.
Place of origin Jiangsu,China
Processing service Welding,Cutting,Moulding,CNC
Thermal Conductivity 15 W/m.k
Compressive strength 488 Mpa
Density 3.24g/cm3
Color Grey
Application Industrial Ceramic
Material Silicon nitride
Hardness 18 Gpa
Brand Name BLM-kcf-1
Place of Origin Jiangsu, China (Mainland)

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  1. Product Details
  2. Company Details

Product Specification

Type Ceramic Parts Payment Terms Western Union,L/C,T/T
Supply Ability 3000 pc/pcs per Month Delivery Time 25-30 days subject to the clients' requirement and quantity
Packaging Details packed and labeled according to the regulations and customer's requests.Great care is taken to avoid any damage which might otherwise be caused during storage or transportation. Place of origin Jiangsu,China
Processing service Welding,Cutting,Moulding,CNC Thermal Conductivity 15 W/m.k
Compressive strength 488 Mpa Density 3.24g/cm3
Color Grey Application Industrial Ceramic
Material Silicon nitride Hardness 18 Gpa
Brand Name BLM-kcf-1 Place of Origin Jiangsu, China (Mainland)
High Light High Temperature Resistant Ceramic RodSilicon Nitride Ceramic Rod PartsSi3N4 Ceramic Rod
Si3N4 Silicon Nitride Ceramic Rod Parts High Temperature Resistant
Product Overview

Custom Processing Si3N4 High Temperature Resistant Silicon Nitride Ceramic Rod Parts

Due to their excellent wear resistance, corrosion resistance, high temperature resistance, and low density properties, ceramic materials are recognized as one of the most vibrant new materials in the 21st century. They are classified alongside metal materials, polymer materials, and composite materials as the four contemporary engineering materials.

Silicon Nitride Ceramic Materials and Applications
Material Classification

Ceramic materials are divided into traditional ceramics and advanced ceramics based on performance and use. Advanced ceramics differ significantly from traditional ceramics in terms of raw materials, structure, and preparation techniques. Their performance also varies considerably, with advanced ceramic materials surpassing modern high-quality alloys and polymer materials in certain properties.

Silicon nitride (Si3N4) contains three crystal forms, with two being common: α-Si3N4 (needle-like crystals, white or off-white) and β-Si3N4 (darker colored, dense granular polyhedron or short prism). Both are hexagonal structures.

Material Properties Comparison
Property Item 99% Alumina 99.8% Alumina Zirconia Ceramics Silicon Nitride Silicon Carbide Unit
Mechanical Characteristics Color light yellow White Ivory Black Grey Black -
Bulk Density 3.85 3.93 6.02 3.2 3.16 g/cm³
Water Absorption 0 0 0 0 0 %
Bending Strength 310 370 800 750 450 MPa
Compressive Strength 2,400 2500 3000 3800 3900 MPa
Elastic Modulus 340 390 200 290 420 GPa
Vickers Hardness 1,600 1850 1200 1700 2800 HV 0.5
Thermal Characteristics Coefficient of Thermal Expansion 7~8 7~8 10 2 3.7 10⁻⁶ K⁻¹
Thermal Conductivity 29 32 3 20 160 W/mK
Max Working Temperature 1,600 1700 1000 1300 1950 °C
Silicon Nitride Material Characteristics
Physical Properties
  • Thermal properties: High-temperature refractory substance with no melting point, decomposes at about 1900°C under normal pressure
  • Strong creep resistance under high pressure
  • Softening point of reaction sintered silicon nitride without binder can reach 1800°C
  • Good thermal conductivity
  • Small thermal expansion coefficient
  • Excellent electrical insulation performance with small dielectric coefficient and high breakdown voltage
Chemical Properties
  • Oxidation resistance: Does not react with oxygen in dry atmosphere below 800°C
  • Molten metal corrosion resistance: Resists infiltration and corrosion from elemental metal melts (except copper)
  • Resistance to acid, alkali and salt corrosion: Soluble in hydrofluoric acid, but resistant to dilute acids
Mechanical Properties
  • Excellent high temperature strength with minimal attenuation at 1200°C compared to room temperature strength
  • Very low high temperature creep rate due to strong covalent bonds
  • High hardness, second only to superhard materials like diamond, cubic BN, and B4C
  • Low friction coefficient with self-lubricating properties similar to oiled metal surfaces
Applications of Silicon Nitride Ceramics
Silicon Nitride Applications in Automotive Industry
Automotive Industry

Sintered silicon nitride is primarily used in the automotive industry as engine component material. Applications include lower wear rocker pads in spark ignition engines, turbochargers for reduced inertia and engine lag, and waste gas control valves for improved acceleration.

Bearings

Silicon nitride ceramics offer excellent impact resistance compared to other ceramics. Silicon nitride ball bearings are used in performance applications including NASA space shuttle main engines, high-end automotive bearings, industrial bearings, wind turbines, and various sports equipment.

Metal Cutting Tools

Bulk monolithic silicon nitride serves as cutting tool material due to its hardness, thermal stability, and wear resistance. Particularly recommended for high-speed machining of cast iron, hard steel, and nickel-based alloys.

Electronics

Used as insulators and chemical barriers in integrated circuit manufacturing, providing electrical isolation and serving as etch masks. Superior to silicon dioxide as a passivation layer for microchips due to better diffusion barrier properties against water molecules and sodium ions.

Silicon Nitride Ceramic Components Silicon Nitride Industrial Applications Silicon Nitride Technical Specifications Silicon Nitride Manufacturing Process

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Trading Company

  • Year Established:

    2017

  • Total Annual:

    1000000-3000000

  • Employee Number:

    10~50

  • Ecer Certification:

    Verified Supplier

Bloom(Suzhou) Materials Co., Ltd ,which located in the beautiful city of Zhangjiagang , Suzhou,China.  Bloom Company is a technology research and development enterprises which integrats technology research and development, production and trade.It mainly dealing two types of products based on... Bloom(Suzhou) Materials Co., Ltd ,which located in the beautiful city of Zhangjiagang , Suzhou,China.  Bloom Company is a technology research and development enterprises which integrats technology research and development, production and trade.It mainly dealing two types of products based on...

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  • BLOOM(suzhou) Materials Co.,Ltd
  • B615, Future Fortune Building, No. 1 Wangxi Road, Zhangjiagang City, Jiangsu Province
  • https://www.materialalloy.com/

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