Precision Machining 99% Alumina Ceramic Threaded Shaft Rod/Bar
Ceramic shaft and bush are featured by insulation, antimagnetic, static electricity-free, lubricity and resistant to high temperature, high pressure,chemical attack and oxidation. It is extremely popular in many areas, such as computer, telecommunication, power supply, transducer, instrumentation, industrial equipment, electric appliance and electric motor. And a lot of practical applications prove that our ceramic bearing has reached a state of high standard and quality.
| Product Name | Precision Machinin 99% alumina ceramic threaded shaft |
| Material | Zirconia, Alumina |
| OD | 0.3mm - 30mm |
| Length | 10mm - 500mm |
| Surface Roughness | Ra0.05 |
| Torlerance | +/- 0.001mm |
| Lead time | 10 - 30days |
| Shipping | Air Express (DHL/UPS/TNT/ FedEx) |
Advantage Of 95% 97% 99% Alumina Ceramic Plunger Shaft Rod
1. High purity, 99.7% alumina purity make sure high working temperature.
2. Tight tolerance, we can grind OD to make tight tolerance for easy insulation.
3. Fast delivery, we have large quantity tubes in stock.
4. Inspection: each single rods will be checked before shipping.
5. Low transportation cost. We have long time cooperated shipping agency, which can provide very low prices.
Application Of 95% 97% 99% Alumina Ceramic Pump Plunger Shaft Rod
1. mining industry
2. Cement industry
3. Coal handling industry
4. Steel industry
5. Port industry
6. Power plant
Company Introduction
Mingrui ceramic manufacture and provides alumina ceramic components for a wide range of application like Mechanical Equipment, Electronic & Electrical, Oil Drilling, Medical, Chemical Industry etc. According to actual application and customer's requirement, the purities vary from 95%-99.7% and the forming methods will be different. The forming methods applied in our plant include dry pressing, isostatic pressing, injection moulding, extrusion moulding. With experienced engineers and talented workers, we are confident to offer high quality, high precision, complex components for customers worldwide.
The properties of our commodity :
| 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 | MPa | 1400 | 1650 | 1300-1365 |
| Flexural Strength at room temperature | MPa | 280 | 310 | 950 |
| Flexural Strength at 700°C | MPa | 220 | 230 | 210 |
| Compressive Strength at room temperature | MPa | 2000 | 2200 | 2000 |
| Fracture Toughness | MPa *m 1/2 | 3.8 | 4.2 | 10 |
| Heat conductivity at room temperature | W/m*k | 18-25 | 26-30 | 2-2.2 |
| Electrical Resistivity at room temperature | Ω*mm2 /m | >1015 | >1016 | >1015 |
| Max use temperature | °C | 1500 | 1750 | 1050 |
| Resistance to acid and alkali | / | high | high | high |
| Dielectric Constant | / | 9.5 | 9.8 | 26 |
| Dielectric Strength | KV/mm | 16 | 22 | / |
| Thermal Shock Resistance | T ( °C ) | 220 | 180-200 | 280-350 |
| Tensile Strength at 25 °C | MPa | 200 | 248 | 252 |
Type of ceramic plunger shaft us manufacturer (including but not only belows)
| Shaft plunger | Pump plunger |
| Wear Plunger rod | Filling Pump plunger |
| Pins rod | Water Pump plunger |
| Metering Pump plunger | Plunger rod |
| Dosing Pump plunger | Sleeve and bushing plunger |
| Machinable plunger | Piston plunger |
| Tip: For different industries, equipment,and environment, ceramic plunger have different function, We can machining ceramic tubes, such as surface polishing, internal and external pipe wall threads, metal parts bonded, different shapes etc by custom requirement. |
Quality guarantee
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 .
