Customization: | Available |
---|---|
Name: | Basalt Roving |
Composition: | Basalt Fiber |
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Item | Performance Index | value |
1 | Softening temperature(°c) | 700 |
Service temperature(°c) | -269~650 | |
Thermal-conductivity coefficient (W/m•k) | 0.03~0.38 | |
Tensile strength retention after heat treatment (%) | ||
20°c | 100 | |
200°c | 95 | |
400°c | 82 | |
2 | Chemical Stability (lose weight after 3 hours boiled %) | |
2N HCl | 2.2 | |
2N NaOH | 3.0 | |
H2O | 0.2 |
Item | Basalt fiber | E-glass fiber | S-glass fiber | Carbon fiber | Aramid fiber |
Density(g/cm3) | 2.65 | 2.54-2.57 | 2.54 | 1.78 | 1.45 |
Tensile strength(MPa) | 3800-4840 | 3100-3800 | 4020-4650 | 3500-6000 | 2900-3430 |
Elastic modulus(GPa) | 93.1-110 | 72.5-75.5 | 83-86 | 230-600 | 70-140 |
Elongation at break (%) | 3.0 | 4.7 | 5.3 | 1.5-2.0 | 2.8-3.6 |
Maximum service temperature(°c) | 650 | 380 | 600 | 500 | 250 |
Chemical composition | Mass percentage |
SiO2 | 52−58 |
Al2O3 | 14−19 |
CaO | 5−9 |
MgO | 3.0−6 |
Na2O, K20 | 3−6 |
TiO2 | 0.5−2.5 |
Fe2O3, FeO | 9.0−14.0 |
Other | 0.09−0.13 |
Filament diameter(um) | Linear density(tex) |
9 | 180 |
9 | 360 |
13 | 380 |
13 | 800 |
13 | 1200 |
13 | 2400 |