Description:
HNA-3000 it is a non asbestos cylinder head facing material with inorganic fillers and fibres encapsulated by NBR. It is suitable for original equipment or aftermarket use combines easily on perforated metal core and has good sealability and creep relaxation properties. Max operating temperature upto 220°C.
| S. No. | PROPERTY | SPECIFICATIONS | TEST METHOD |
| 1. | DENSITY gm/cc | 1.22 (min) | ASTM F-1315 |
| 2. | COMPRESSIBILITY % AT 350 kg/cm2 (5000 psi) |
35 (max) | ASTM F-36 |
| 3. | RECOVERY % | 25 (min) | ASTM F-36 |
| 4. | TENSILE STRENGTH kg/cm2 | 30 (min) | ASTM F-152 |
| 5. | FLUID RESISTANCE | ||
| ASTM OIL NO 3 THICKNESS INCREASE % WEIGHT INCREASE % |
10 (max) 40 (max) |
ASTM F-146 | |
| ASTM FUEL B THICKNESS INCREASE % WEIGHT INCREASE % |
10 (max) 35 (max) |
ASTM F-146 | |
| GLYCOL/WATER 50/50 THICKNESS INCREASE % WEIGHT INCREASE % |
20 (max) 70 (max) |
ASTM F-146 | |
| 6. | WEIGHT LOSS ON % IGNITION AT 850oC |
24(max) | ASTM F-495 |
| 7. | BINDER TYPE | Nitrile Butadiene |
Availability
Other special sizes available on request. One side Graphite coating available on request.
