High Quality HFRR Specimen Kits
Fenix HFRR standard specimens are sold as a pack of 100 upper and 100 lower specimens. The upper specimen is a 6mm diameter ball, and the lower specimen is a 10mm disc. Custom manufacturing is available upon request. Contact us for more information.The specimens are manufactured to comply with ISO 12156-1, ASTM D6079, ASTM D7688 and IP450 diesel fuel standard test methods.
Methods
ASTM D6079, ASTM D7688, ISO 12156-1, IP450
Specifications
| Upper Specimen – Test Ball | |
| Diameter | 6 mm |
| Material | G28 per ISO 3290 –SAE AMS 6440 Steel AISI52100 |
| Roughness | <0.05μm Ra |
| Hardness | 58 –66 Rockwell “C” Scale |
| Lower Specimen – Test Plate | |
| Diameter | 10 mm |
| Material | SAE AMS 6440 Steel AISI52100 |
| Roughness | <0.02μm Ra |
| Hardness | 190 – 210 Hv30 |