Changsha Ultronic Ceramic Technology Co., Limited: 5Yrs

Changsha, Hunan, China; Main products: Alumina Ceramic, Metalized Ceramic, Water faucet Ceramic, Zirconia Ceramic, Steatite Ceramic

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Home > Products > Metalized Ceramic Parts > Metalized ceramic vacuum tube

Metalized ceramic vacuum tube

FOB Price

USD $0.01 - $0.02 / Piece

10000 Pieces(Min.Order)

Port shenzhen
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Product Details

Place of Origin	Hunan, China	Brand Name	Ultronic
Model Number	Client's Drawing	Type	Insulating Ceramics
Material	Alumina

Packaging Details

customized package

Product Description

Alumina

Feature:

High mechanical strength High dielectric strength

Low loss in high frequency Low gas leakage coefficient

High voltage resistance Good dimension

The ceramic chips widely apply in the electronic component seal because the precise dimension and the insulating ability

Materials Performance

	Item		Unit	Performance
				Alumina ceramic				steatite ceramic
				90%	92%	95%	96%	steatite ceramic
Ceramic Body	Appearance	Colour	-	white,ivory white,brown,black				white,off-white
	Mechanical Characters	Bulk Density	g/cm3	≥3.6	≥3.65	≥3.7	≥3..75	2.7
		Water Absorption	%	0				0
		Flexural strength	MPa	280	300	310	320	150
		(HV) Hardness	GPa	12				5.8
	Thermal Characters	Coefficient of linear thermal expansion	20℃~800℃ ×10-6mm/℃	6.3~7.3	6.4~7.4	6.5~7.5	6.8~7.8	8.0
	Thermal Characters	Thermal Conductivity	W/(m.K)	12	16	20	23	2
	Electrical Characters	(1MHz) Dielectric constant(1MHz)	—	9~10	9~10	9~10	10	7.5
		Dielectric loss angle	×10-4	≤6	≤5	≤4	≤3	8
		Dielectric Strength	KV/mm	15	20	24	28	18
Metalized Ceramics		Gas leakage coefficient	Pa.m3/s	≤10-8				-
		Volume resistivity	Ω.cm	≥1015				-
		Combined strength	MPa	≥120				-
		Thickness of Metal	μm	≥20				-

Company Profile

Changsha Ultronic Ceramic Technology Co., Limited

Ultronic Ceramic Technology Co., Ltd is located in Changsha City, the capital of Hunan Province. Since its establishment in September 2010, Ultronic has been devoted to manufacturing alumina ceramics and steatite ceramics for electric components and industrial ceramics. Now we have the forming technologies of hot pressing, dry pressing, injection molding, tape casting, and isostatic pressing. We also have the special process of surface metallization, glazing, and polishing. Our routine products include ceramic thermostat housing, ceramic rod, metalized ceramic GDT tube, faucet cartridge ceramic disc, ceramic insulating plate and so on.

Contact Us

Changsha Ultronic Ceramic Technology Co., Limited: Contact nameshawn mao
Chat Now; Phone0086-731-88203556; AddressTongguan town,Wangcheng district, Changsha, Hunan

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Product Categories

Alumina Ceramic Components	Ceramic Discharge Tubes	Ceramic Faucet Cartridge Discs	Ceramic Lamp Holder
Ceramic Substrate	Ceramic Tube for Fuse	Ceramic Tube/Ring	Electric Vehicle Relay Ceramic Shell
Metalized Ceramic Parts	New Products	Steatite Ceramic Parts	Thermostat Ceramic Parts

Metalized ceramic vacuum tube

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