structure wear-proof Alumina ceramic guide pulley

ceramic guide pulley,ceramic guide 1-Material:95%.99%,99.7%Al2O3 2-wear resistant , reduce friction 3-high quality&low price

Textile ceramic guide pulley, ceramic guide , Alumina ceramic guide pulley

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Name	Unit	Slim
Mterial	Al2O3	95-97%	99%	99.7%
Desity	g/cm3	3.7	3.85	3.9
Flexural Strength	Mpa	300	340	390
Compressive Strength	Mpa	3400	3600	3900
Modulus of Elaslicity	Gpa	350	380	390
Impact Resistance	Mpa m1/2	4.0	5.0	5.2
Weibull Moudulus	m	10.0	10.0	12.0
Vickers Hardness	HV0.5	1800	1900	2000
Thermal Expansion Coefficent	10-6K-1	5.0-8.3	5.4-8.3	5.5-8.4
Thermal Conductivity	W/mK	24	27	28
Thermal Shork Resistance	T°C	250	270	280
Maximum Use Temperature	°C	1600	1650	1700
Volume Resistivity at 20°C	Ω	≥1014	≥1014	≥1015
Dielectric Constant	KV/mm	20	25	30
Open Porosity	%	0	0	0
Dielectric Constant	ξr	10	10	10
Dielectric Loss Angle	Tanσ	0.001	0.001	0.0005

Features :

1. these textile ceramic parts do not wear easily , low friction

2. desirable surface fineness

3. suitable for use in textile machinery and in fine spinning and kintting machines

4. we can produce textile ceramic products according to clients specifications and evern the molds and drawings

 

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