High Hardness Custom Alumina Ceramic Washer Ring For Insulation

High Strength and good insulation Alumina ceramic washer for insulation usage

1. Description

Alumina ceramic product is produced by alumina as the main material, through the forming, high temperature sintering has good heat resistance, high performance, good compression wear-resisting performance , high insulating strength, high mechanical strength, thermal expansion coefficient little etc
Widely used in electronics, electrical equipment, instrument and apparatus, household appliances, electric vacuum device, communication equipment, temperature control switch, high-grade ceramic valve, faucet move sliding-vane, and other industries for precision components use and in the media with grinding and polishing

2. Main Features

1. Material:alumina ceramic
2. Using many fine technology such as dry press molding and isostatic press molding.
3. High strength,high hardness,resist to high temperature, wearing and corrosion.
4. It can do a good job under mang bad conditions such as high temperature,high pressure , vacuum, inflammable, explosive,acid,alkali,steam,non-lubricated environments.
5. Preventing material from contamination because of its extreme low wear rate.
Application:Materials for grinding and dispersed,structural ceramics,electronics,refractory ceramics,magnetic material,metallurgy,medicine,food,cosmetics,textiles,printing and dyeing,pigment and other industries.

3. Specification

Item	Unit	95% Alumina ceramic	99% Alumina ceramic
Bulk density	g/cm3	>3.6	3.89
Max use temperature	℃	1500	1700
Water absorbtion	%	0	0
Bending Strength	Mpa	364	450
Expansion (25-800°C)	(X10-6/°C)	7.6	8
Thermal Conductivity	(W/(m.R))	20	35
Dielectric Strength	(kv/mm)	11	12

Yixing City Kam Tai Refractories Co.,ltd is located in Yixing, the Pottery capital of China. Our company is founded in 2006, it is a professional refractory and ceramic company which cover research, production, sales and after-sales service. Since establishment, we adhere to principle of “Technological Innovation, Never Stop”, continuously improve R&D and production process and equipment. Moreover, we cooperate with famous university such like Liaoning University of Science and Technology, Beijing University of Science and Technology.
Main Products
We mainly manufacture industry furnace refractory material such as Sic PLATE,Setter plate, Push plate, Pillar,Sagger, Technical Ceramic, Furnace material and so on. Our product is widely used to sinter Magnetic Material, Electronic Ceramic, Daily Ceramic, Powder Metallurgy, Rare Earth Battery Material and so on. Our sandwich setter plate, electronic ceramic used sagger, Lithium battery cathode material sintering sagger are very good , and they have been leader products in our field .
Company Vision

Since our establishment, we insist on “No best , Just Better” , aimed to be the top Supplier of Refractory material and Technical Ceramic in the world.