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Highlighted Companies

Si3n4 Ball - China

price: contact company for price

Si3N4 ball

Silicon Nitride Balls are a new material suitable for applications where high loads, high speeds and extreme temperatures are factors.

Long life and the need for no lubrication makes this material very suitable for aviation applications.

Silicon Nitride is anti-magnetic and resistant to corrosion by most substances.

Silicon Nitride Balls are used in processing equipment to improve bearing performance.

It is lighter, stiffer, smoother, harder, and corrosion resistant, require less lubrication, and have a lower thermal expansion than their steel counterparts which allow the bearing to run at higher speeds and higher operational temperatures with lower torque.

Item Unit HSN-12

Chemical composition Aluninum (Al) 2.0~3.5% Yttrium (Y) 4.0~5.0% Titanium (Ti) 1.0~1.5% Oxygan (O) 4.5~6.0% Carbon(C) 0.3~0.8% Other impurity < 0.1% The rest are Si3N4

Density g/cm3 ≥3.20

Hardness Hv 1400~1600

Bending strength Mpa >800

Compressive strength Mpa >4000

Elasstic modulus Gpa 300~315

Fracture toughness Mpa.

m1/2 6~8

Thermal expansivity 10-6/℃ 2.2~3.0

Max working temperature ℃ 800

Color 黑色 Black

Process CIP+GPS

Si3N4 ball, Silicon Nitride Balls, Silicon Nitride Ceramic Balls are a new material suitable for applications where high loads, high speeds and extreme temperatures are factors


Company Contact:


  • Phone: 861066787262

  • Address: No.536 Huaisha Road, Bohai Town, Huairou District, Beijing, China, Beijing , Beijing , China

  • Email: Email


Published date: August 9, 2017

  • Business Description: Shine Technology Co., Ltd. is one of leading manufacturers and distributors of high quality refractories for use in industries including steel plants, cement producers and glass works.

    Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc.

    We can provide our customers with professional and personalized products and engineering services according to the actual working condition and requirements of each customer, in order to meet customers' increasing demand of energy-saving and products quality improving, Our tenet is: quality and credibility is fundamental, technology and service is the life.

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