Welcome to B2BAGE
silica roller
silica roller

Minimum Order: 0
Quality/Safety Certification: 0.00


sio2>99.7%
Bulk density (g/cm3): 1.92-1.99

 

Item

value

Fused silica (SiO2)

> 99.7%

Cristobalite

< 2%

Bulk density (g/cm3)

1.92 1.99

Apparent porosity (%)

6 - 12

Service temperature (°C)

Up to 1,200

Thermal expansion coefficient (×10-6 /°C)*

≤ 0.6

Thermal conductivity (W/m°C)*

< 0.65

Thermal shock resistance (25 1200°C) 

Very good

Bending strength (room temperature) (MPa)

≥ 25

Bending strength (1100°C, 0.5 hour) (MPa)

≥ 28

Compressive strength (room temperature) (MPa)

≥ 60

Tolerance in diameter (mm)*

± 0.05

T.I.R. over full length: (mm)*

< 0.12

Surface roughness (μm)*

< 1.6

Ads by Google



About Us | Contact Us | Help | Terms & Conditions
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2013 B2BAGE Limited and/or its subsidiaries and licensors. All rights reserved.