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Non-Asbestos Refractory Calcium Silicate(1050℃)


Production process:
Calcium silicate, with monox (quartz sand, powder, silicon, diatomaceous earth, etc.),
calcium oxide (or slaked lime, carbide slag, etc.) and reinforced fiber (mineral wool, glass fiber, etc.) as main raw material, is a new thermal insulation material made through rabbling, heating, gelling, molding, steaming and pressing, and rigidification, and at   last drying. It is a light-weight and multiporous thermal insulation material.


Physical performance

Items

Unit

XS-170

XS-220

XS-270

Bulk Density

Kg/m³

170±10%

220±10%

270±10%

Pressure Strength

Mpa

≥0.40

≥0.50

≥0.60

Flexural Strength

Mpa

≥0.30

≥0.35

≥0.40

Thermal Conductivity

W/m.k

≤0.048+0.0001t

≤0.050+0.0001t

≤0.056+0.0001t

Temp.Limit

°C

1000

1050

1050

Linear Shrinkage

%

≤1.50100°C,3hrs

≤1.50100°C,3hrs

≤1.50100°C,3hrs

Specification&Tolerance Dimension

Length±3mm

Width±2mm

Thickness(+3mm,-1.5mm

400

250

25-140

610

300

25-140

600

300

25-140

600

600

25-140

500

500

25-140

1000

500

25-140

1080

950

25-140

1260

1230

25-140

We also supply special size and type.


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CONTACT

Zibo Qunhui Refractory Co., Ltd.

Address: North Of Gongjiawu Village, Lingzi Town, Zichuan District, Zibo, Shandong, China
Mobile phone: +0086 185 5336 8358 / +0086 176 8561 2687
Telephone: +0086 533 2762936
E-mail: sales@qunhuirefractory.com
Skype ID: helen.wang.zibo
WhatsApp: +0086 18553368358
Facebook: +0086-18553368358
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