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| Product Name: |
Ceramic Roller
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| Supply Ability: |
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| Related proudcts |
high alumina ceramic, fused silica roller, |
| Specifications |
Ø21-70mm,Length up to�4500mm |
| Price Term: |
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Specifications:
, characteristics
Items
Types
QDS1100QDS1200SQDS1250 QDS1300
Physical Properties
Bulk Density(g/cm3) 2.3~2.5 2.5~2.7 2.5~2.7 2.5~2.7
Straightness <0.07%*L<0.07%*L <0.07%*L <0.07%*L
Apparent Porosity(%) 20~25 17~22 17~22 15~20
Water Absorption(%) 8~10 6~8 6~8 6~8
Bending Strength
(***)
Room Temp. 40~50 45~55 45~55 60~67
High Temp.(1300°C) >20 >30 >40 >40
Thermal Expansion Coefficient
(×10-6/°C)(25-1000°C)
5.5~5.7 5.7~6.0 5.6~5.9 5.7~6.0
Thermal Shock Resistance Good Excellent
Very
good
Very
good
Max.Working Temp.(°C) 1100 1200 1250 1300
Chemical Composition
Al2O3(%) 65~68 74~76 74~76 70~72
SiO2(%) 25~27 22~24 22~24 21~23
ZrO2(%) - - - 4~7
Application
Roller Kiln × × × ×
Glazed Wall Tile × × × ×
Glazed floor Tile × × × ×
Porcelain Tile × × × ×
Tableware × ×
Magnetic Ceramics ×
Sanitary Ceramics ×
Hi-tech Ceramics
Specification Ø21-70mm,Length up to�4500mm |
| Company: |
QingDao Sunny Energy-Saving Materials Co. Ltd.
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| Contact: |
Mr. Daisy Liu |
| Address: |
1-1302, 3 Block, No.118, Shandong Rd, Qingdao, Shandong, China |
| Postcode: |
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| Tel: |
80862209 |
| Fax: |
88722105 |
| E-mail: |
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