High Hardness Insulator Zro2 Y-Tzp Ceramic Sleeves

High Hardness Insulator Zro2 Y-Tzp Ceramic Sleeves

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Loading Port:: Guangzhou

Payment Terms:: TT OR LC

Min Order Qty:: 100 pc

Supply Capability:: 10000 pc/month

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Product Description

Zirconia is most famous high-performance material among all oxide ceramics. Ceramic components made out of Zirconia generally consist of Zirconia as basic material doped with some percentage of other oxides like Yttria (Y2O3) or Magnesia (MgO). Depending on doping material different material properties could be achieved because of influencing the Yttria's microstructure. The "ceramic steel" titled Zirconia is doped with Yttria forming an ultra-fine ductile structure with sub-micron grain formation leading to enormous bending strengths. Magnesia doped qualities are less strong also showing a coarser microstructure.

Common applications of Zirconia ceramics include extrusion dies, wire and pipe extension, guide and other wear rollers, pressure valves, and bearing materials.

Ceramic Manufacturing Process
Raw Material >> Milling/Mixing >> Spray/Drying >> Forming >> Green Machining >> Sintering >> Grinding >> Special Process >> Inspection >> Cleaning >> Final Product

Product Feture:
*High density
*High strength and fracture toughness
*High hardness and wear resistance
*Low thermal conductivity (20% that of Alumina)
*Good chemical resistance

Application of Zirconia Ceramics
1. Precision ball valve (balls and seats)
2. Pump seals, valves and impellors
3. High density grinding media
4. Oxygen sensors
5. Threadguides
6. Fuel cell membranes
7. Cutting blades
8. Radio frequency heating susceptors
9. Medical prostheses
10. Metrology components

Data Sheet

Characteristics	Unit	95 Al2O3	99 Al2O3	ZrO2	GPSi3N4	BN	Glass Ceramic
Crystal Structure	-	hexagonal	hexagonal	tetragonal	hexagonal	hexagonal	-
Color	-	white	ivory	white	gray	white	white
Density	g/cm³	3.65	3.88	5.95	3.22	2.26	2.55
Water Absorption	%	0	0	0	0	0.0-1.0	0
Young's Modulus	Gpa	280	350	205	295	670	65
Vickers Hardness	Gpa	14	20	12	18-20	-	-
Flexural Strength	Mpa	280	300	900	650	51	100
Compressive Strength	Mpa	2000	2500	2200	2200	230	500
Thermal Conductivity	W/(m•K)	18-25	30	2.2	25	20	1.70
Thermal shock resistance	ΔT(C°)	220	180-200	280-350	450-650	>1500	25-100
Max. Working Temperature	C°	1500	1700	850	1200	960	800
Volume Resistivity	Ω . cm	>10^15	>10^14	>10^12	>10^14	10^13	10^16
Dielectric Constant	-	9.50	9.80	26	8.20	4.08	6.02
Dielectric Strength	kV/mm	16	22	-	16	375	40

FAQ

We have organized several common questions for our clients, may help you sincerely：

--------What is the application of Ceramic Sleeves?

1. Precision ball valve (balls and seats)
2. Pump seals, valves and impellors
3. High density grinding media
4. Oxygen sensors
5. Threadguides
6. Fuel cell membranes
7. Cutting blades
8. Radio frequency heating susceptors

----------What advantages of Ceramic Sleeves?

High density
High strength and fracture toughness
High hardness and wear resistance
Low thermal conductivity (20% that of Alumina)
Good chemical resistance

Q: I went to my dentist, and I asked about ceramic braces, and he said they were more expensive than invisalign. Is that true, because I think he is lying, and only trying to get me to buy the expective invisalign braces.: too much iron can constipate you.ya might want to stock up on metamucil

Q: ceramic hair irons what they used to manage?: i had this problem in my truck i baught second hand and after checking alot of stuff i finally found that the airbag had already been deployed soooo i just simply took the dash apart and removed the little bulb that was lighting that airbag symbol. ]

Q: I MEAN, MY FRIEND BUY A CERAMIC KNIFE, SHE SAID IT‘S REALLY GOOD, BUT I DO WANT TO KNOW HOW GOOD IT IS？ IS IT SOMETHING WORSE THAN STEEL KNIFE?: The ceramic knife works well on all vegies and boneless meats, but you should not use it on cheeses, frozen foods, fruits with pits,or any hard object. You cannot pry or stab hard and you must be very choosy of cutting boards, wood or teflon only. Excellent knife with an extremely sharp cutting edge but care must be taken as it is brittle. I use mine mainly for fresh vegies.

Q: I‘m 33 yrs male living in India. I‘m about to have 6 of my upper teeth crowned after root canaling them to improve my smile. This is purely for esthetic reasons. My dentist recommends metal fused to porcelain crowns for strength and durability. He says all ceramic crowns have a high rate of failure due to breakage. But since my upper front teeth are involved and I‘m undergoing this procedure for purely esthetic reasons, I prefer all ceramic crowns. Please help me to make a decision as it is a big investment and can‘t really be undone later on. Should I insist on all ceramic crowns or let the dentist decide since he knows better? Thanks in advance.: if i were u id jus get a sucker fish to clean out yo aquarium

Q: Why do tableware usually use ceramics?: Origin：In the history of the development of China's ceramics, there are pottery, porcelain, porcelain from pottery. China is one of several ancient civilizations with a long history in the world. It has made many important contributions to the progress and development of human society. In ceramic technology and art achievements, especially of special significance. In China, potteryart can be traced back to the era before the 4500 years to 2500 before era, it can be said that an important part of the history of the Chinese nation in the history of ceramics, Chinese in science and technology achievements and the pursuit of beauty and shape, are reflected through the ceramic production in many ways, and the formation of technology and art features of each era is very typical.

Q: My dads currently got a Audi RS4 but is thinking of getting a new Porsche 997 911 Turbo.He was running through the option list and he, nor I, knew what the Ceramic Brake Discs.They are a ?5,000/?6,00 option and wasnt going to fork out that sort of money untill he really knew what they are. There supposed to be Fade Free Is this True? If anyone knows anything about them in great detail please write backP.S He has spoken to a Dealer about them: IF you can find a tempurature laser gun shoot it on your bathroom floor and that will show you where the hottest spot on the concrete will be, then you will more than likely have to bust that concrete area to repair the leak. The copper lines run under the slab and then only go through where they are needed to supply any fixture. Water does travel the path of lest resistence and could show itself many feet away from actual leak, but it being hot water, the temperature gun should pinpoint the closest spot being that water will cool off pretty quick.

Q: Why are Ceramic Flat Irons better than Porcelain Flat Irons?: ceramic plates arent as bad for your hair. dont get coated ceramic, that just wears off. I have ceramic and LOVE IT.

Q: Can ceramics carry microwave ovens?: For the specific analysis of the vessel may be used in the microwave oven: less container with bright colours. In fact the best with plain porcelain or heat-resistant glass containers. This is the safest. The highest heat resistance of the plastic is one hundred and twenty degrees. Sometimes the temperature will exceed the limit in the furnace, and the glass will deform. But there will be unavoidable and oleic acid in the environment of high temperature in the cooking process. This will lead to harmful substances. The dissolution and precipitation of patterned porcelain is best not to use, unless the process under glaze, or at high temperatures of these pigments in heavy metals such as lead and Mercury will cause damage to the precipitation the body's liver and kidney. As an ordinary consumer, it is unrealistic to distinguish glaze from the processSo if you use white ceramic containers, can be placed in a microwave oven, if your container is not marked pattern or a microwave oven available for health is best not to put into the microwave oven heating. I wish you health

Q: I am looking for a good ceramic flat iron (priced around 50-60 dollar). Yes, I have tried the CHI and I did not like it. It did not work on my fine, curly hair (i do not have a relaxer). Has anyone tried the flat iron by ION from Sally Beauty.: CHi is marvelous I even have some fantastically wavy hair (its wispy strands nevertheless yet distinctive hair!) and it receives my hair stick straight away every time. It a professionastraightenerer so its works fantastically lots. in case you dont pick to by utilising a clean one stated doing an oil therapy beforehand you flat iron. stable success :)