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SPHERE ONE EXTENDOSPHERESâ„¢ FM-1 Hollow Spheres
| Category | Ceramic , Oxide , Silicon Oxide , Other Engineering Material , Additive/Filler for Polymer |
| Manufacturer | Sphere One Inc |
| Trade Name | EXTENDOSPHERES™ |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | SPHERE ONE EXTENDOSPHERESâ„¢ FM-1 Hollow Spheres.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
EXTENDOSPHERESâ„¢FM-1 ceramic hollow spheres are a low-density functional additive for disc brake pads, truck and train blocks, clutch facings and other friction materials. They are compatible with the non-asbestos organic (NAO) and semimetallic products used in phenolic and epoxy-based applications.Information provided by Sphere One Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | 0.400 g/cc | 0.0145 lb/in³ | |
| Density | 0.700 - 0.800 g/cc | 0.0253 - 0.0289 lb/in³ | |
| Particle Size | 105 µm | 105 µm | Average Mean |
| 10 - 210 µm | 10 - 210 µm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Mohs | 5.0 | 5.0 | |
| Compressive Strength | 20.7 MPa | 3000 psi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 1300 °C | 2370 °F | Deformation temp |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 28 - 33 % | 28 - 33 % | |
| Fe2O3 | <= 4.0 % | <= 4.0 % | |
| SiO2 | 58 - 65 % | 58 - 65 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | gray | |
| Physical Form | Free-Flowing Powder | |
| Shell Thickness | Approx. 10% of diameter |
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