40mm Yttrium Stabilized Zirconia Zro2 Ball/Beads Ceramic Grinding Ball/Beads Valve
Product Name | 40mm Yttrium Stabilized Zirconia Zro2 Ball/Beads Ceramic Grinding Ball/Beads Valve |
Material | Alumina ceramic |
OD | 0.3mm -50mm |
Length | mm - 500mm |
Surface Roughness | Ra0.05 |
Torlerance | +/- 0.001mm |
Lead time | 10 - 30days |
Shipping | Air Express (DHL/UPS/TNT/ FedEx) |
Properties Sheet of zirconia and alumina :
Properties | Unit | Alumina | Zirconia | ||||
96%Al2O3 | 99%Al2O3 | 99.5%Al2O3 | 99.8%Al2O3 | 99.9%Al2O3 | 3Y-TZP | ||
Colour | - | White | White | Ivory | Ivory | Translucent | white/black |
Bulk density | g/cc | 3.78 | 3.88 | 3.93 | 3.93 | 3.98 | 6.03 |
Water Absorption | % | 0 | 0 | 0 | 0 | 0 | 0 |
Grain size | μm | 5-10 | 2-5 | 2-5 | 2-5 | 2-4 | 0.4 |
Bending strength | MPa | 380 | 350 | 360 | 380 | 300 | 1000 |
KIC | MPa.m1/2 | 3~4 | 4 | 3~4 | 3~4 | 3~4 | 5~8 |
Vickers Hardness | GPa | 13 | 14 | 14.5 | 14.5 | 15 | 13 |
Young's Modulus of Elasticity | GPa | 360 | 370 | 370 | 380 | 390 | 200 |
Thermal Conductivity | W/m° K | 24 | 28 | 32 | 32 | 34 | 2 |
Coefficient of Linear Expansion | 10-6/°C | 6.7 | 7.2 | 7.2 | 7.2 | 7.2 | 10.5 |
Dielectric Constant (1MHz) | - | 9.1 | 9.5 | 9.6 | 9.6 | 9.9 | 33 |
Dielectric Loss Angle (1MHz) | - | 0.0002 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.002 |
Dielectric Strength | V/m | 15×106 | 15×106 | 15×106 | 15×106 | 15×106 | 11×106 |
Volume Resistivity | Ohm.cm | >1014 | >1014 | >1014 | >1014 | >1014 | 1013 |
(RT) |
Packaging & Delivery
Packaging Details: | 1. Carton with Bubble bag or foam. 2. Wooden carton 3. As per customer's requirements. |
Delivery Details: | 1. 3-25 days for sample 2. 25-40 days for mass products. |
Shipment Terms: | 1. Small order: By express, DHL/ UPS/ Fedex/ EMS etc. 2. Large order: By sea or By air |
A: We are factory.
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.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: