Wear Resistant / Al2O3 Alumina Ceramic Nozzle For Sandblasting
Product Description
| - Product Name: | Wear Resistant / Al2O3 Alumina Ceramic Nozzle For Sandblasting |
| - Typical Characteristics: | 1. High Hardness And Wear Resistance
2. Good Thermal Stability
3. Excellent Dielectric Properties 4. Low Loss Tangent |
| - Typical Applications: | 1. Seal Ring 2. Electrical Insulator 3. Thermocouple Tubes 4. Ballistic Armour 5. Electronic Substrate 6. Grinding Media 7. Wear Components 8. Oxygen Sensors |
Alumina balls,nozzles,substrates have the performances of high
purity,good hermetical property,good hardness,low
abrade,anti-corrode,high grinding efficiency,no pollution.
Widely implicated in the areas of ceramic,electric
power,petroleum,chemical industry and light industry, they are the
liner and grinding medium for various ceramic material, α-Al2O3
powder, flake alumina, kaolin, fusible corundum,porcelain
enamel,dye,ceramic glaze,dope,printing ink,special glass,various
ball mill machines.
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.
| General Characteristics of Materials: |
| Characteristic | Ceramics | Metals | Polymers | Refractory |
| Density | Low to High | Low to High | Low | Low to Medium |
| Hardness | High | Medium | low | Medium |
| Toughness | low | High | Medium | low |
| Wear Resistance | High | Medium | low | Medium |
| Tensile Strength | Low to Medium |
High | low | low |
| Compressive Strength | High | Medium to High | low to Medium | High |
| Young’s Modulus | Medium to High | Low to High | Low | Medium |
| Dimensional Stability | High | low to Medium | low | / |
| Thermal Expansion | Low to Medium | Medium to High | High | low |
| ThermalConductivity | Medium | Medium to High | Low | Medium |
| Thermal Shock | Low | Medium to High | High | low to Medium |
| Electrical Resistance | High | low | High | / |
| Chemical Resistance | High | low to Medium | Medium | / |
| Oxidation Resistance | Medium to High | low | low | / |
| Machinability | Medium | low | Medium | |
Material Properties
| Properties / Material | 95% Alumina | 99% Alumina |
| Density (g/cm3) | 3.60 | 3.90 |
| Color | White | Ivory |
| Vicker's Hardness(GPa) | 11.5 | 20 |
| Modulus Of Elasticity(@25°C, GPa) | 300 | 380 |
| Flexural Strength (MPa) | 300 | 350 |
| Compressive Strength (MPa) | 2100 | 2500 |
| Thermal Expansion Coefficient (10-6/°C) | 6.5 | 8.6 |
| Thermal Conductivity (W/mk) | 25 | 25 |
| Dielectric Strength(KV/mm) | 30 | 30 |
| Volume Resistivity(Ω.m) | >1015 | >1015 |
Product Show
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 .
