Dongguan Ming Rui Ceramic Technology Co.,ltd
Dongguan Ming Rui Ceramic Technology Co., Ltd
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Dilling Centrifugal Ceramic Pump Seal , Ceramic Seal Rings Corrosion Wear Resistant
Zirconia ceramics mechanical seal rings are used in drilling and completions equipment to extend the life of crucial components.
A sophisticated hybrid design of Ceramic/metal composites overcome the tensile strength of the ceramics. Another example is the application in axial tilt bearings which operate at very high load in muddy and abrasive environments.
Ceramic features
1.High Hardness good wear resistance
2.High precision
3.Good mechanical strength
4.High temperature and chemical resistance
5.Electric insulation
6.Low thermal expansion
7.Smooth surface finish for low friction
8.Thermal Shock Resistance
9. Electrical insulating material.
Company Introduction
We ( Dongguan Mingrui Ceramic Technology Co., Ltd ) are a professional manufacturer specialized in R&D, manufacturing and selling customized all kinds of high precision zirconia and alumina ceramic parts , Our main products include ceramic rod , ceramic tube, ceramic plunger, ceramic valve, ceramic plate, ceramic shaft and bearing , ceramic nozzle etc , which are mainly used in industrial fields of Machinery, Petrochemical oil and gas, Valves, Automotive, Food Processing, Fluid Handling, Process Control, Thermal Processing, Aerospace, Defense, Eletronic and Electrical, Textile, Mechanical, Engineering, Mineral Processing, etc.
We have a full service include mold design and development , ceramic forming , precision machining and precision detection technology. We have achieved great successes in particular requirements which is based on cooperating with Tsinghua University and getting rich experience by our professional technical engineer teams . Our factory have an unique technical called mirror polishing which improve our products more smooth , bright than other competitors.
Corrosion Wear Resistant Ceramic Mechanical Seal Ring for Dilling Centrifugal Pumps
High temperature ceramics – rod ,nozzles, rings , shaft, tubes , valves , plungers , blocks, washer, kiln fixtures..
Corrosion Wear Resistant Ceramic Mechanical Seal Ring for Dilling Centrifugal Pumps
Wear and corrosion resistant ceramics – plates, housings, gages, caps/lids
Corrosion Wear Resistant Ceramic Mechanical Seal Ring for Dilling Centrifugal Pumps
Electrical insulation ceramics – contact blocks, standoffs, fasteners, spacers
Corrosion Wear Resistant Ceramic Mechanical Seal Ring for Dilling Centrifugal Pumps
Mingrui Ceramics is one of the world’s premiere technical ceramic suppliers – contact us to see what technical ceramics we can create for you.
Electrical Insulating Alumina Zirconia Ceramic Round Bar Tube Parts
| Product Name | Corrosion Wear Resistant Ceramic Mechanical Seal Ring for Dilling Centrifugal Pumps |
| Material | High Alumina Ceramic |
| Color | white or black or customed |
| Standard | according the request of customer |
| Grade | first class |
| Feature | High precision fit |
| Quality Certificate | ISO, , UL , CE, TUV, ROHS |
| Used | Corrosion Wear Resistant Ceramic Mechanical Seal Ring for Dilling Centrifugal Pumps |
Data Sheet of Zirconia and Alumina
| Properties | Units | 95 Alumina | 99 Alumina | ZrO2 |
| Density | g / cm³ | 3.65 | 3.92 | 5.95-6.0g/cm³ |
| Water absorption | % | 0 | 0 | 0 |
| Coefficient of thermal expansion | 10-6/K | 7.9 | 8.5 | 10.5 |
| Modulus of Elasticity Young's Mod | GPa | 280 | 340 | 210 |
| Poisson's ratio | / | 0.21 | 0.22 | 0.3 |
| HV Hardness HV | MPa | 1400 | 1650 | 1300-1365 |
| Flexural Strength @ room temperature | MPa | 280 | 310 | 950 |
| Flexural Strength @700°C | MPa | 220 | 230 | 210 |
| Compressive Strength @ room temperature | MPa | 2000 | 2200 | 2000 |
| Fracture Toughness | MPa *m 1/2 | 3.8 | 4.2 | 10 |
| Heat conductivity @ room temperature | W/ m*k | 18-25 | 26-30 | 2-2.2 |
| Electrical Resistivity @ room temperature | Ω*mm2 /m | >1015 | >1016 | >1015 |
| Max use temperature | °C | 1500 | 1750 | 1050 |
| Resistance to acid alkaline | / | high | high | high |
| Dielectric Constant | / | 9.5 | 9.8 | 26 |
| Dielectric Strength | KV/mm | 16 | 22 | / |
| Thermol Shock Resistance | △ T ( °C ) | 220 | 180-200 | 280-350 |
| Tensile Strength @ 25 °C | MPa | 200 | 248 | 252 |
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have any other question, pls feel free to contact us .