Ceramic Roller
Quartz ceramics
Ceramic protect
Silicon carbide
Refractory insu
 
Tel:(86)533-5558118     
Fax:(86)533-5558336
Mobile: 15215336060
E-mail:[email protected]
Address:cicun,zichuan district,
zibo city, shandong province,china.
 
catalog > Fused silica ceramic rollers


Quartz ceramics

●  The net size molding process with the patent right
●  Low coefficient of thermal expansion, Strong thermal shock resistance
●  Perfect and reliable shaft head connection technology
●  Fine cold manufature process
Technical parameters

Index

Value

SiO2(wt%)
≥99.7

Bulk density(g/cm3

>1.95

The apparent porosity(%)

7-11

Compressive strength(Mpa)

≥60

High-temperature bending strength(Mpa)

≥30

Coefficient of thermal expansion(×10-6/℃)

<0.6

Surface roughnessRa(u m)

≤1.6

Diameter tolerance(mm)

±0.05

circular Runout(mm)

≤0.08

All rights reserved, zibo HuaYan industrial ceramics Co., LTD.    Address:cicun,zichuan district, zibo city, shandong province,china.
Phone: 0533-5558118   Technical supportOK

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