Brand Name : wuxi special ceramic
Model Number : screw
Place of Origin : Made in China
MOQ : 10p
Price : us$0.1~us$10/p
Payment Terms : T/T
Supply Ability : 200000p/month
Delivery Time : negotiable
Packaging Details : carton,pallet
name : ceramic ring
color : white,yellow,pink
features : high precision
forming method : hot molding,dry molding
shape : customerized
Material : Alumina Ceramic
surface roughness : 0.1um
process : sinter and machine
MOQ : 1P
secondary process : grinding,CNC machining
Property | Item | Unit | ALUMINA | |
General properties | Main chemical ingredient | Al₂O₃ 99.9% | ||
Bulk Density | g/cm³ | 3.9 | ||
Color | - | Ivory | ||
Water absorption | % | 0 | ||
Main Characteristics | *Good Anti-Plasma*Wear Resistance*High Purity | |||
Main Applications | *Wear Resistant Parts*Chemically Resistant Parts*Semiconductor Processing Equipment Parts | |||
Mechanical Properties | Flexural Strength | Mpa | 400 | |
Elastic Modulus | Gpa | 380 | ||
Vickers Hardness | Gpa | 17.5 | ||
Compressive Strength 20℃ | Mpa | - | ||
Fracture Toughness(k l c) | Mpa*M*1/2 | 5~6 | ||
Thermal Properties | Thermal conductivity(20℃) | w/mk | 34 | |
Thermal Shock | ℃ | - | ||
Coefficient of Thermal expansion (40-400℃) | 1x10-6/℃ | 7.2 | ||
Coefficient of Thermal expansion (40-800℃) | 1x10-6/℃ | 8 | ||
Electrical Properties | Dielectric Strength(1mhz) | kv/mm | 15 | |
Dielectric Constant(1MHZ) | 25℃ | 9.9 | ||
Volume Resistivity | ohm-cm(20℃) | >10^14 | ||
ohm-cm(300℃) | 10^13 | |||
ohm-cm(500℃) | 10^10 |
Our Company
Wuxi Special Ceramic Electrical mainly produces alumina, Silicon
nitride, Zirconia, Steatite, Boron nitride, Cordierite,mullite
products, widely used in metal welding, electronic conductor,
mechanics, assembling, insulation, chemicals, instrument, textile,
nuclear industry, aerial field.We accept trial produce according to
the drawing or sample.It usually takes 15 days to finish trial
product.Mass produce usually takes 30 days.Goods' package is carton
or PLT.It can be negotiable with each other.
We mainly sell goods to toshiba lighting group in Japan and
Europe.Our aim is to deliver goods with high quality at quick
delivery date.
quality guarantee:mass produce by 100% inspection
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Industrial High Al2O3 99% Aluminum Oxide Ceramic Ring Insulated Wear Resistant Images |