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| Categories | Ceramic Pin |
|---|---|
| Brand Name: | Custom |
| Model Number: | Custom |
| Certification: | ISO, ROHS |
| Place of Origin: | Guangdong, China(mainland) |
| MOQ: | 5 PCS |
| Price: | Negotiable |
| Payment Terms: | T/T, Western Union, Paypal |
| Supply Ability: | 3000 pcs per month |
| Delivery Time: | 10-30 working days after receiving deposit |
| Packaging Details: | Packed in PP bag or sponge tray, then put in standard export carton packing, or OEM packing. |
| Product name: | Alumina Ceramic Pin / Pin Gauge Set / Spot Welding Pin |
| Material: | High purity zirconia / 95 / 99 alumina ceramic |
| Dielectric Constant: | 9.5 ( 95 alumina ), 9.8 ( 99 alumina ), 26 ( zirconia ) |
| Dielectric Strength: | 16 KV / mm ( 95 alumina ), 22KV / mm ( 99 alumina ) |
| Compressive Strength: | 1300 - 1650 Mpa |
| Fracture Toughness: | 3.8 Mpa * m½ ( 95 alumina ), 4.2 Mpa * m½ ( 99 alumina ), 10 Mpa * m½ ( zirconia ) |
| Color: | White, or customized |
| Size: | Customized |
| Application: | Alumina Ceramic Pin / Pin Gauge Set / Spot Welding Pin |
Al2O3 Alumina Ceramic Pin / Pin Gauge Set / Spot Welding Pin With Strong Impact Resistance
Product Description
Advantages of Alumina Ceramic Pin:
1. Refractory.
2. Isostatic Pressed.
3. Long Service Life.
4. Superior Mechanical Strength.
5. High Corrosion and Wear Resistance.
6. Good Insulation Performance Precision.
7. High Temperature and Pressure Resistance.
8. High Purity Zirconia and Alumina Ceramic Material.
They are high corrosion and wear resistance and strong impact
resistance and delivers 10 times longer working life than metal
pins.
Properties Sheet:
| Properties | Units | 95 Alumina | 99 Alumina | Zirconia |
| Density | ɡ / cm3 | 3.65 | 3.92 | 5.95 - 6.0 |
| 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 @ Room Temperature | Mpa | 280 | 310 | 950 |
| Flexural Strength @ 700℃ | Mpa | 220 | 230 | 210 |
| Compressive Strength@Room Temperature | Mpa | 2000 | 2200 | 2000 |
| Fracture Toughness | Mpa * m½ | 3.8 | 4.2 | 10 |
| Heat Conductivity @ Room Temperature | W / m * k | 18 - 25 | 26 - 30 | 2.0 - 2.2 |
| Electrical Resistivity @ Room Temperature | Ω*mm2 / m | ＞1015 | ＞1016 | ＞1015 |
| Max Application Temperature | ℃ | 1500 | 1750 | 1050 |
| Resistance to Acid Alkaline | / | High | High | High |
| Dielectric Constant | / | 9.5 | 9.8 | 26 |
| Dielectric Strength | KV / mm | 16 | 22 | / |
| Thermal Shock Resistance | Δ T ( ℃ ) | 220 | 180 - 200 | 282 - 350 |
| Tensile Strength @ 25℃ | Mpa | 200 | 248 | 252 |
Detailed Images
Related Products
Packaging and Shipping
Alumina Ceramic Pin will be packed in PP bag or sponge tray, then
put in standard export carton packing, or OEM packing.
Shipped by Air ( DHL, TNT, UPS, Fedex, EMS ), or Sea
transportation.
Company information
Who Are We?
Mingrui is a professional factory with years OEM experience in manufacturing industrial ceramic
parts.
What Do We Do?
We produce (OEM ) strengthened structure zirconia and alumina ceramic rod, ring, tube, shaft, plate, sleeve,
bushing, washer, valve, plunger, pin, nozzle and ceramic arm, etc., they are applicable to instruments, medical instruments,
clocks and electronic products, mills, energy and power, machine
and metals, autocar and military, spaceflight and some other
high-end fields.
All of our products with certificates, such as , CE, TUV, etc..
Factory Show
Production Process
One-stop production, from the raw material to final product.
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