High Purity Threaded 99% Alumina Ceramic Al2o3 Insulating Rods
Material: 95%AL2O3, 99%AL2O3,99.3%AL2O3,99.5% AL2O3 ceramic
Alumina rod/ceramic shaft Specifications:
1. Alumina Purity: 99-99.7%
2. Working temperaure: 1800C
3. Diater :M5/M6/M8/M10 ect
4. Mating 99 alumina ceramic sleeve
1.Alumina is an electrically insulating material, with a high electrical resistivity, increasing with purity.
2.Very good electrical insulation (1x1014 to 1x1015 Ωcm)
3.Moderate to extremely high mechanical strength (300 to 630 MPa)
4.Very high compressive strength (2,000 to 4,000 MPa)
●Good strength and stiffness
●Good hardness and wear resistance
●Good corrosion resistance
●High thermal conductivity
●High temperature resistance
●Low dielectric constant
●Mechanical seal rings
●Plungers or pistons for valves
●High temperature thermocouple tubes
●Textile eyelets or guides
●Wear resistant nozzles
●Ceramic parts for high temperature furnace
95%,99%,99.7% Al2O3 Material Parameters:
|The main chemical ingredient
|Maximum Use Temperature
||MPa (psi x 103)
||MPa (psi x 103)
|Thermal Shock Resistance
||ac-kV/mm (ac V/mil)
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.
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 .