Precision Zirconia Ceramic Shaft/Rod Grinding and Machining

Price:
Negotiable
minimum:
Total supply:
Delivery term:
The date of payment from buyers deliver within days
seat:
Guangdong
Validity to:
Long-term effective
Last update:
2017-12-03 16:46
Browse the number:
284

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Company Profile

Actech Precision Ceramics (HK) Limited

By certification [File Integrity]

Contact：Mr. Benny Yin(Mr.)

Email：

Telephone：

Area：Guangdong

Address：Guangdong

Website： http://actechceramic.artstx.com/

Product details

Ceramic shaft and bush are featured by insulation, antimagnetic, static electricity-free, lubricity and
resistant to high temperature\ high pressure\chemical attack and oxidation. It is extremely popular in
many areas, such as computer, telecommunication, power supply, transducer, instrumentation,
industrial equipment, electric appliance and electric motor. And a lot of practical applications prove that
our ceramic bearing has reached a state of high standard and quality.

Product Name	Ceramic Shaft and rods
Material	Alumina, Zirconia, Silicon Nitride and Machinable Glass ceramic
Color	White, Black and Yellow
OD	0.5mm - 50mm, And According to drawings
Length	5mm - 300mm, And According to drawings
Surface Roughness	Ra0.05
Torlerance	+/- 0.001mm
Lead time:	15 - 30days
Max. working temperature	1500 -1700 °C
Samples	Avaliable
Shipping:	Air Express (DHL/UPS/TNT/ FedEx) or Ocean Shipping

Products Show:

Properties	Units	96% Al2O3	99% Al2O3	Zirconia	Silicon Nitride	Machinable Ceramic
Material Characteristics
Gas Permeability		0	0	0	0	0
Water Absorption	%	0%	0%	0%	0%	0.038%
Colour		White	Ivory	White	Grey	White
Density	g/cm³	3.7	3.85	6	3.2	2.7
Physical Characteristics
Hardness	Kg/mm²	1100	1400	1100	1600	1175
Modulus of Elasticity	Gpa	300	350	200	300	65
Flexural Strength	Mpa	300	340	1150	600	108
Compressive Strength	Mpa	2100	2200	2500	2500	488
Fracture Toughness	Mpam^1/2	3.5	4	12	6
Thermodynamic Property
Max Use Temperature	°C	1500	1650	1500	1800	800
Thermal Conductiviey	W/(m.k)	25	27.5	2.5	20	1.68
Thermal Expansion Coefficient	10^-6/°C	7.5	8	10	3.2	8.6
Thermal Shock Resistance	△T°C	200	200	250	600	200
Specific Heat	J/kg.K	860	860	500	500
Electrical Specification
Dielectric Strength	KV/mm	12	10	5		40
Dielectric Constant	εr	9.5	9.1	12	6	7
Volume Resistivity	Ω	≥10¹⁴	≥10¹⁴	≥10¹⁰	≥10¹⁴	≥10¹⁶
Dielectric Loss Angle		0.0002	0.0002	0.001

Manufacturing Process

Packing and Shipping: