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Brand Name : Mingrui
Model Number : Customer's Requirements
Certification : ISO9001:2015,,CE
Place of Origin : China,Guangdong
MOQ : 1 pieces
Price : USD 10-40/pcs
Payment Terms : Western Union, L/C, T/T, D/P, D/A
Supply Ability : 500 pieces week
Delivery Time : 20-30 working days after the order confirmed
Packaging Details : carton with plastic packing inside or meet the demand of customers
color : white,yellow or customized
Usage : Oil, chemical liquid, liquid food, cosmetics filling
Moh's Hardness : 9
Water Absorption : 0%
Purity : 99%
Samples : available
Compress Strength : high
Shape : conical,circular,cylindrical,oval,square,rectangular,special shaped
Size : According to your drawing
Flexural Strength : 336 Mpa
Wear Resistance 99% Alumina Al2O3 Ceramic Plunger Shaft Rod for Pump
Product Name | Wear Resistance 99% Alumina Al2O3 Ceramic Plunger Shaft Rod for Pump |
Material | 99% Alumina Ceramics/Al2O3 Ceramics |
Color | Ivory |
Surface Finishing | Fine Machining |
Customized Manufacturing | Available |
Product Feature | High wear resistance/High mechanical strength/High Corrosion Resistance |
Usage | Ceramic plunger shaft rods for pumps |
Alumina Ceramic is the most widely used technical ceramic materials.It has high wear resistance, high mechanical strength, high temperature resistance, good thermal shock resistance, excellent electrical insulation. It is usually used for electrical insulators, wear resistant parts, ceramic parts for high temperature furnace etc.
Alumina Ceramic can be made by different purities like 95%, 96%, 99%, 99.5%, 99.7% etc, their properties will have little difference accordingly.
●Good strength and stiffness
●Good hardness and wear resistance
●Good corrosion resistance
●High thermal conductivity
●High temperature resistance
●Electrical insulation
●Low dielectric constant
●Mechanical seal rings
●Plungers or pistons for valves
●Electronic substrates
●High temperature thermocouple tubes
●Textile eyelets or guides
●Electrical insulators
●Wear resistant nozzles
●Ceramic parts for high temperature furnace
Material Specification
Material | 95% Al2O3 | 96% Al2O3 | 99% Al2O3 | 99.5% Al2O3 | 99.7% Al2O3 |
Color | White/Pink | White | Ivory | Ivory | Ivory |
Density (g/cm3) | 3.65 | 3.72 | 3.88 | 3.90 | 3.92 |
Water Absorption (%) | 0 | 0 | 0 | 0 | 0 |
Moh's Hardness | 9 | 9 | 9 | 9 | 9 |
Flexural Strength (Mpa) (25℃) | 352 | 358 | 364 | 379 | 375 |
Compressive Strength (Mpa) (25℃) | 2000 | 2068 | 2500 | 2600 | 2500 |
Thermal Conductivity (W/m.k) (25℃) | 18-25 | ≥24 | 27 | 30 | 30 |
Thermal Expansion Coefficient (25-1000℃)(10-6mm/℃) | 8 | 8 | 8 | 8 | 8 |
Therma Shock Resistance △T(℃) | 220 | 220 | 180-200 | 180-200 | 180-200 |
Max. Working Temperature (℃) | 1500 | 1650 | 1700 | 1750 | 1750 |
Dielectric Strength (kv/mm) | 16 | 17.2 | 20 | 22 | 22 |
Electrical Resistivity (Ω.cm) (25℃) | 1014 | 1014 | 1014 | 1014 | 1014 |
Dielectric Constant (@1MHz, 25℃) | 9 | 9 | 9.7 | 9.7 | 9.8 |
Dielectric Loss (tan delta) (@1MHz, 25℃) | 0.0004 | 0.0002 | 0.0001 | 0.0001 | 0.0001 |
Production process
Product Shows
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Customized 99% Alumina Ceramic Plunger / Al2O3 Piston Pump High Wear Resistant Images |