logo
견적 요청 |
홈 제품 소개실리콘 나이트라이드 세라믹

High Precision Silicon Nitride Ceramic Bearing Balls with Exceptional Hardness & Strength and Lightweight for High-Speed Performance

모든 제품

실리콘카바이드 세라믹

(38)

반응 결합 실리콘 탄화물

(18)

가열 소자

(46)

실리콘 나이트라이드 세라믹

(20)

알루미늄 산화 세락믹

(51)

지르코니아 산화물 세라믹

(6)

질화 붕소계 복합체

(4)

세라믹 분말

(4)
인증
중국 Shaanxi KeGu New Material Technology Co., Ltd 인증
중국 Shaanxi KeGu New Material Technology Co., Ltd 인증
고객 검토
NGK는 산시 케구와의 오랜 파트너십을 소중히 여기고 있습니다. 그들의 SSiC 세라믹은 품질과 혁신에 탁월하며, 우리의 상호 성공을 이끌고 있습니다.

—— NGK 열 기술 회사

후이커는 신뢰, 혁신, 그리고 공동의 우수성을 바탕으로 하는 산시 커구 신소재 기술 유한 회사와의 오랜 파트너십에 자부심을 느낍니다. SSiC 세라믹에 대한 그들의 전문 지식과 안정적인 솔루션은 지속적으로 저희 프로젝트를 지원해 왔습니다.

—— 쑤저우 후이커 기술 유한 회사

케다에서 우리는 산시 케구 신소재 기술 회사와 오랜 파트너십을 매우 높이 평가합니다.그들의 고품질의 SSiC 세라믹 솔루션은 우리의 프로젝트에 필수 요소였습니다. 우리는 지속적인 협업과 공동의 성공을 기대합니다..

—— 케다 산업 그룹 (Keda Industrial Group Co.,Ltd)

제가 지금 온라인 채팅 해요

High Precision Silicon Nitride Ceramic Bearing Balls with Exceptional Hardness & Strength and Lightweight for High-Speed Performance

High Precision Silicon Nitride Ceramic Bearing Balls with Exceptional Hardness & Strength and Lightweight for High-Speed Performance
High Precision Silicon Nitride Ceramic Bearing Balls with Exceptional Hardness & Strength and Lightweight for High-Speed Performance High Precision Silicon Nitride Ceramic Bearing Balls with Exceptional Hardness & Strength and Lightweight for High-Speed Performance High Precision Silicon Nitride Ceramic Bearing Balls with Exceptional Hardness & Strength and Lightweight for High-Speed Performance High Precision Silicon Nitride Ceramic Bearing Balls with Exceptional Hardness & Strength and Lightweight for High-Speed Performance

큰 이미지 :  High Precision Silicon Nitride Ceramic Bearing Balls with Exceptional Hardness & Strength and Lightweight for High-Speed Performance

제품 상세 정보:
접촉

High Precision Silicon Nitride Ceramic Bearing Balls with Exceptional Hardness & Strength and Lightweight for High-Speed Performance

설명
강조하다:

High Precision Silicon Nitride Ceramic Bearing Balls

,

Exceptional Hardness & Strength Si₃N₄ Bearing Balls

,

Lightweight for High-Speed Performance Ceramic Bearing Balls

High Precision Silicon Nitride Ceramic Bearing Balls | Si₃N₄
Our Silicon Nitride Ceramic Bearing Balls (Si₃N₄) set the standard for high-performance precision components. Engineered for the most demanding environments, these ceramic balls outperform traditional steel in every key metric. Whether deployed in high-speed bearings, corrosive pump valves, or vacuum applications, silicon nitride delivers exceptional durability, reliability, and efficiency.
Key Features & Benefits
Silicon nitride's unique material properties provide significant engineering advantages over traditional steel bearings:
  • Exceptional Hardness & Strength: With a compressive strength exceeding 1500 MPa and a Vickers hardness of 15-16 GPa, these balls resist indentation and surface fatigue, ensuring a long operational lifespan under heavy loads.
  • Superior Wear & Temperature Resistance: Excellent wear resistance and thermal stability allow for continuous operation in high-temperature environments where steel bearings would fail.
  • Inherent Self-Lubrication: The material's low coefficient of friction provides dry lubrication, making it ideal for vacuum and cleanroom applications where traditional lubricants cannot be used.
  • Lightweight for High-Speed Performance: 59% lighter than steel, silicon nitride balls significantly reduce centrifugal force and skidding in high-speed spindles and aerospace bearings. This enables faster acceleration, higher RPMs, and lower operating temperatures.
  • High Rigidity & Reduced Deformation: With an elastic modulus 44% higher than steel, these balls offer superior stiffness. This minimizes elastic deformation under load, ensuring sub-micron precision in machine tools and precision instruments.
  • Non-Magnetic & Electrically Insulating: Perfectly non-magnetic and possessing high electrical resistivity (10¹⁴ Ω*cm), they are essential for MRI equipment, railway traction motors, and other applications requiring electrical isolation to prevent arcing.
  • Outstanding Corrosion Resistance: Inert to most chemicals and process media, they outperform stainless steel in acidic or corrosive environments, eliminating adhesive wear and contamination.
  • Thermal Shock Resistance: A low coefficient of thermal expansion ensures dimensional stability and resistance to cracking during rapid temperature fluctuations.
Typical Applications
The versatility of silicon nitride allows it to excel across a wide range of industries:
Bearings & Precision Machinery
  • Ultra-high-speed spindles (PCB drilling, machining centers)
  • High-precision instrument and machine tool bearings
  • Vacuum and space-grade bearings
  • High-temperature furnace bearings
  • Precision ball screws and linear guides
Pumps & Valves
  • Valve balls for chemical processing pumps
  • Check valve balls in metering and dosing pumps
  • Bearings for downhole drilling and subsea equipment
Technical Specifications
Property Value Unit
Density 3.20 - 3.26 g/cm³
Apparent Porosity 0 - 0.1 %
Elastic Modulus 300 - 320 GPa
Compressive Strength > 1500 MPa
Vickers Hardness (HV0.5) 15 - 16 GPa
Fracture Toughness > 8.0 MPa*m^(1/2)
Bending Strength > 700 MPa
Poisson's Ratio 0.25 -
Linear Expansion Coefficient 3.1 - 3.3 ×10⁻⁶/°C
Weibull Modulus 11 - 13 -
Thermal Conductivity 20 - 25 W/(m*K)
Specific Resistivity 10¹⁴ Ω*cm
Grades & Availability
We supply Silicon Nitride bearing balls in a full range of precision grades, including G5, G10, G16, and G28. Available in standard and custom sizes to meet your exact specifications.
Contact our engineering team today to discuss your application requirements.

태그:

질화규소 라이저 튜브,

Si3N4 세라믹,

질화규소 튜브

연락처 세부 사항
Shaanxi KeGu New Material Technology Co., Ltd

담당자: Ms. Yuki

전화 번호: 8615517781293

회사에 직접 문의 보내기 (0 / 3000)

약

실리콘카바이드 세라믹

반도체 제조용 1650°C 최대 서비스 온도 및 3800MPa 굴절 강도 높은 온도 내성 SiC 포크

맞춤형 무압 소결 SiC 롤러 1650°C 내열 롤러 하스 가마용

반응 결합 실리콘 탄화물

1 380°C 최대 서비스 온도와 250MPa 굴절 강도와 함께 고온 산업 냉각용 반응 합성 실리콘 탄화탄 공기 냉각 튜브

산업용 오븐용 열 충격 및 염화 저항성 높은 온도 안정성 SiC 연장기

메시지를 남겨주세요

개인 정보 정책 | 중국 좋은 품질 실리콘카바이드 세라믹 공급자. © 2025 - 2026 Shaanxi KeGu New Material Technology Co., Ltd. All Rights Reserved.