Dongguan Ming Rui Ceramic Technology Co.,ltd
| 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 |
| Brand Name | Mingrui |
| Model Number | Customer's Requirements |
| Certification | ISO9001:2015,,CE |
| Place of Origin | China,Guangdong |
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Product Specification
| 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 |
| Brand Name | Mingrui | Model Number | Customer's Requirements |
| Certification | ISO9001:2015,,CE | Place of Origin | China,Guangdong |
| High Light | machining alumina ceramic ， ceramic products manufacturing | ||
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
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Total Annual:
10000000-15000000
Employee Number:
80~120
Ecer Certification：
Active Member
Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a... Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a...
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