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Alumina Ceramics Black 3.14g/Cm3 Sic Mechanical Seal Ring

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Alumina Ceramics Black 3.14g/Cm3 Sic Mechanical Seal Ring

Brand Name : Jingci

Model Number : JCMF007

Certification : RoHS

Place of Origin : Suzhou China

MOQ : Negotiation

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 30000pcs per 45 days

Delivery Time : 5-8 workdays

Packaging Details : carton box 225mm*215mm*225mm

Name : Sic Mechanical Seal

Material : Alumina, silicon carbon

Color : black

Density : Alumina 3.7-3.9g/cm^3; zirconia ≈6g/cm^3; silicon carbon ≈3.14g/cm^3

Vickers Hardness : Alumina 1800-2000 HV; zirconia ≈1300 HV; silicon carbon ≈2500HV

Fracture Toughness : Alumina ≈5 (Mpa m1/2) ; zirconia 7 (Mpa m1/2)

Compressive Strength : Alumina >3200 (Mpa Psi*103); Zirconia ≈3900 (Mpa Psi*103);Silicon carbon 2200 (Mpa Psi*103)

Thermal Expending Coefficient : Alumina 7.8-8.2 (1*10^-6/℃);Silicon carbon ≈4.5 (1*10^-6/℃)

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Ceramic Seal Ring Silicon Carbon Ceramics Black Mechanical Part Anti-corrosion


Material: SiC Ceramics


Density: 3.14g/Cm3
Machining accuracy: ±0.02
Surface roughness: Ra 0.2
Performance: Wear resistance and acid resistance
Application: used in pumps and Mechanical seal


Detailed Product Description
Ceramic 95%
Alumina
Fundamental propertiesHigh hardness, good wear resistance under abrasion,low electrical conductivity,good value for money
Main component95% Al2O3
Gross density3.7g/cm^3
Flexural Strength400 Mpa (Psi*103)
Compressive Strength3100Mpa (Psix103)
Fracture Toughness5 Mpa m1/2
Young’s Modulus (dynamic)/Elasticity Modules300 Gpa
Vickers Hardness1500-2200 HV
Thermal Conductivity28 W/mK
Coefficient of Linear Expansion
(20–400°C)
7.5 10^–6 K–1
Maximum Operating Temperature1400 ℃
Thermal Expanding Coefficient7.5 (1x10^-6/℃)
Thermal Shock Resistance250℃ Tc
Disruptive StrengthKV/mm,DC ≥20
Acid Resistancemg/cm^2 ≤0.7
Alkali Resistancemg/cm^2 ≤0.2
Wear Resistanceg/cm^2 ≤0.1
Dielectric Strength9.0 εr(20℃ ,1MHz)
Dielectric Constant9.2 1MHz 25°
Tensile Strength51KN
Volume Resistivity>10^15 100°
Water Absorption0
Specific Heat Capacity0.78x10^3 J/(kg.K)

Properties:


High hardness(88-96HRA), anti-abrasion, anti-corrosion, acidproof, alkali-resistance, thermal resistance


Application:


mechanical sealing in different kinds of machines,equipments,devices


About Us


Suzhou Jingci Super Hard Materials Co., Ltdhas specialized in precision ceramics for more than twenty years and has rich experiences in designing and developing technical ceramic solutions for a wide variety of applications. Jingci has the capability to provide customers with expertise to make sure the best design and materials are made for their specific application and needs



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