|Place of Origin:||China,Guangdong|
|Minimum Order Quantity:||10 pieces|
|Packaging Details:||Packed in PP bags or sponge tray, then put in standard export carton packing.|
|Delivery Time:||15 working days after the order confirmed|
|Payment Terms:||Western Union, L/C, T/T, D/P, D/A, MoneyGram|
|Supply Ability:||500 pieces week|
|Feature:||High Temperature Resistance||Size:||Size Customized|
|Business Type:||Manufacture||Material Type:||99%Al2O3,95%Al2O3,99.5%Al2O3|
|Style:||Mechanical Seal Spare Parts||Keywords:||Ceramic Ring|
Mechanical Spare Parts Ceramic Ring For Shaft Seal Face High Temperature Ceramic o Rings
• Excellent fracture toughness;
• High mechanical strength;
• Very good wear resistance;
• High corrosion stability;
• Low thermal conductivity;
• High using temperature;
• Coefficient of thermal expansion in range of steel ...
|Unit||95% Al2O3||99% Al2O3||ZrO2||GP-Si3N4|
|Flexural Strength ( at R.T. )||Mpa||280||300||900||650|
|Compressive Strength ( at R.T. )||Mpa||2000||2500||2200||2200|
|Thermal Conductivity ( at R.T. )||W/(m.K)||18-25||30||2.2||25|
|Thermal Shock Resistance||ΔT(°C)||220||180-200||280-350||450-650|
|Max. Working Temperature ( at R.T. )||°C||1500||1700||850||1200|
|Volume Resistivity ( at R.T. )||Ω.cm||>10^15||>10^14||>10^12||>10^14|
|Dielectric Constant (1 MHz at R.T. )||-||9.50||9.80||26||8.20|
Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger and ceramic arm. The products are applicable to instruments, medical instruments, clocks and electronic products, mills, energy and power, machine and metals, autocar and military and some other high-end areas.
In cooperation with Tsinghua University, we've achieved great successes in particular requirements. With our professional knowledge and business experience in machined ceramic parts, low-budget and high-performance new ceramic products are made of high–quality raw materials. The value of our ceramic products is greatly increased due to the composite technology and precise processing.
Our high efficiency machined ceramic parts, perfect service and good reputation roots in our professional machined ceramic technology, continuous innovation, great sincerity and our pursuit for sustainable development. We have a unique technnology called “mirror polishing” that has improved the brightness, color, smoothness of our ceramic parts.