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High Hardness 95% Al2O3 Ceramic Pump Seal

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High Hardness 95% Al2O3 Ceramic Pump Seal

Name: High Hardness 95 Al2O3 Ceramic Pump Seal
Brand: Jingci
Price: 1 USD

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 : Ceramic Pump Seal

Material : 95% Al2O3

Color : White

Feature : High Hardness

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 Part Alumina Mechanical Seal Element Anti-abrasion

Advantages

● High wear resistance
● High corrosion resistance
● High-temperature resistance
● Dimensional stability and aging resistance
● Excellent sliding properties (tribology)
● Biocompatibility (for use in hygiene and the food and beverage industry)

Detailed Product Description

Ceramic 95%
	Alumina
Fundamental properties	High hardness, good wear resistance under abrasion,low electrical conductivity,good value for money
Main component	95% Al2O3
Gross density	3.7g/cm^3
Flexural Strength	400 Mpa (Psi*103)
Compressive Strength	3100Mpa (Psix103)
Fracture Toughness	5 Mpa m1/2
Young’s Modulus (dynamic)/Elasticity Modules	300 Gpa
Vickers Hardness	1500-2200 HV
Thermal Conductivity	28 W/mK
Coefficient of Linear Expansion (20–400°C)	7.5 10^–6 K–1
Maximum Operating Temperature	1400 ℃
Thermal Expanding Coefficient	7.5 (1x10^-6/℃)
Thermal Shock Resistance	250℃ Tc
Disruptive Strength	KV/mm,DC ≥20
Acid Resistance	mg/cm^2 ≤0.7
Alkali Resistance	mg/cm^2 ≤0.2
Wear Resistance	g/cm^2 ≤0.1
Dielectric Strength	9.0 εr(20℃ ,1MHz)
Dielectric Constant	9.2 1MHz 25°
Tensile Strength	51KN
Volume Resistivity	＞10^15 100°
Water Absorption	0
Specific Heat Capacity	0.78x10^3 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., Ltd, has 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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