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Shaanxi KeGu New Material Technology Co., Ltd

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City:chaoyang

Province/State:Shaanxi

Country/Region:china

Contact Person:MsYuki

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China 99.8% High Purity Alumina Ceramic Wheels And Nozzles For Industrial Machine wholesale

99.8% High Purity Alumina Ceramic Wheels And Nozzles For Industrial Machine

Name: 998 High Purity Alumina Ceramic Wheels And Nozzles For Industrial Machine
Brand: KEGU
Price: 200 USD

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Brand Name :KEGU

Place of Origin :China

Price :200-500 yuan/kg

Payment Terms :L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability :2,000 pcs/month

Packaging Details :Strong wooden box for Global shipping

Model Number :Customizable

Material :SiC

Composition:SiC :＞85%

Color :Black

Density :≥3.65g/cm3

Max. Service Temp :1380℃

Flexural Strength :250MPa

Hardness :≥84HRA

Water Absorption :≤0.2%

Abrasion :< 0.02%

Bending strength :≥290MPa

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99.8% High Purity Alumina Ceramic wheels and nozzles for industrial machinery

ZG Ceramic produced Ceramic arm for wafer drive of semiconductor feature good structural strength, high temperature resistance, high pressure resistance, good accuracy, good parallelism, high density and uniform organization. For many years, it has been used by the semiconductor manufacturing plant.

ZG Ceramic boasts a group of excellent engineers and enjoys a unique high-profile technology in the special-shaped ceramic processing projects. Special-shaped processing technology is the strengths of ZG Ceramics.

Application:	Semiconductor (IC), Implant System	Material:	99.8% Al2O3
Color:	White	Size:	Customized
Shape:	Round, Balls, Irregular, Tube, Customized	Density:	>=3.9g / Cm3
Feature:	High Purity Alumina, High Electrical Insulation, Low Dielectric Loss	Product Name:	Alumina Domes, Alumina Rings
Highlight:	99.8% Alumina Ceramic Wheels , Alumina Ceramic Wheels And Nozzles , 99.8% Alumina Ceramic Nozzles

Advanced technology:

Straightness: 0.003mm
Surface roughness (minimum): Ra 0.03‐0.1μm
Roundness:0.002mm
Concentricity:0.003mm
Flatness:0.002mm /φ600mm
Parallelism:0.003mm /φ600mm
Hole (minimum) :0.1mm

Main products:

Crucible(alumina, AlN)
Alumina Tube
Zirconia Screw
Sealing Rings(Ra 0.2)
AlN component
Bushing
High precise parts
Large format platform
Guide Rail

Specification:

特性项目 Items			三氧化二铝 Al2O3
材质编号 Material No.			A99	A997	A997LT	A998	A999
颜色 Color			白 White	象牙色 Ivory	象牙色 Ivory	象牙色 Ivory	象牙色 Ivory
纯度 Purity (Wt%)			≥99%	≥99.7%	≥99.7%	≥99.8%	≥99.9%
密度 Density	g/cc	ASTM-C20	3.8	3.92	3.92	3.93	3.94
吸水率 Water Absorption	%	ASTM-C373	0	0	0	0	0
HV硬度 HV Hardness	GPa	ASTM C1327-03	15	17	16	18	18
抗弯强度 Flexural Strength	MPa	ASTM C1161-02	365	370	390	400	400
抗压强度 Compressive Strength	MPa	ASTM C773	2450	2500	2500	2500	2600
弹性衡量 Elastic Modulus	GPa	ASTM C1198-01	360	375	385	385	385
波松比 Poisson's Ratio	-	ASTM C1198-01	0.23	0.23	0.23	0.23	0.23
断裂韧性 Fracture Toughness	Mpa*m^1/2	ASTM C1421-01	3	4	4	4	4
膨胀系数 Thermal Expansion R.T	×10^-6/℃ R.T 400 ℃	ASTM C372-94	7.2	8.2	8.2	8.2	8.2
热传导率 Thermal Conductivity	W/(M.K)	ASTM C408-88	29	32	32	32	33
耐热冲击 Thermal Shock Resistance	℃	-	200	200	200	200	200
介电强度 Dielectric Strength	KV/mm	ASTM D149-97	15	15	15	16	18
体积电阻率 Volume Resistivity	Ω.cm×10¹⁴	ASTM D257-99 (20°C)	1	1	1	1	1
介电常数 Dielectric Constant	-	ASTM D150-98 (1 MHz)	9.9	9.9	9.9	9.9	9.7
介电损耗 Dielectric Loss tangent	(×10^-4)	ASTM D150-98 (1 MHz)	20	10	<2	10	5
硝酸(60%), 90°C HNO3	WT loss mg/cm²/D	-	0.1	<0.05	<0.05	<0.05	<0.03
硫酸(95%), 95°C H2SO4	WT loss mg/cm2/D	-	0.33	<0.23	<0.23	<0.23	<0.2
氢氧化钠(30%), 80°C NaOH	WT loss mg/cm2/D	-	0.26	<0.04	<0.04	<0.04	<0.02

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