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3M Nextel™ BF-30 Woven Fabric 440

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer 3M
Trade Name Nextel™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF 3M Nextel™ BF-30 Woven Fabric 440.pdf
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Material Notes:
Information provided by 3M
Physical Properties Metric English Comments
Density 3.05 g/cc
0.110 lb/in³
Permeability 35
35
[ft<sup>3</sup>/min/ft<sup>2</sup>], Air w/o sizing
Thickness 760 microns
29.9 mil
Fiber Count 2220 dtex
2000 denier
1/2
Mechanical Properties Metric English Comments
Tensile Strength at Break 2000 MPa
290000 psi
filament 25.4mm
Tensile Modulus 186 GPa
27000 ksi
filament
Tear Strength 45.1 kN/m
258 pli
Fill, Breaking Strength w/o Sizing
51.0 kN/m
291 pli
Warp, Breaking Strength w/o Sizing
Thermal Properties Metric English Comments
CTE, linear 5.30 µm/m-°C

@Temperature 100 - 1100 °C
 2.94 µin/in-°F

@Temperature 212 - 2010 °F
Specific Heat Capacity 1.13 J/g-°C

@Temperature 500 °C
 0.270 BTU/lb-°F

@Temperature 932 °F
Thermal Conductivity 0.130 W/m-K

@Temperature 200 °C
 0.902 BTU-in/hr-ft²-°F

@Temperature 392 °F
0.141 W/m-K

@Temperature 400 °C
 0.979 BTU-in/hr-ft²-°F

@Temperature 752 °F
0.150 W/m-K

@Temperature 600 °C
 1.04 BTU-in/hr-ft²-°F

@Temperature 1110 °F
0.181 W/m-K

@Temperature 800 °C
 1.26 BTU-in/hr-ft²-°F

@Temperature 1470 °F
Melting Point 1800 °C
3270 °F
Optical Properties Metric English Comments
Refractive Index 1.614
1.614
Component Elements Properties Metric English Comments
Al2O3 70 %
70 %
B2O3 2.0 %
2.0 %
SiO2 28 %
28 %
Electrical Properties Metric English Comments
Dielectric Constant 5.7

@Frequency 9.375e+9 Hz
 5.7

@Frequency 9.375e+9 Hz
Dissipation Factor 0.015

@Frequency 9.375e+9 Hz
 0.015

@Frequency 9.375e+9 Hz
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