Non Asbestos Cylinder Head Facing Material
Types Available
Non Asbestos Cylinder Head Facing Material
HNA-1000
HNA-1000 it is a Cylinder head facing material designed to deliver the performance required by small engines cylinder head applications. It is a non asbestos material with inorganic fillers encapsulated by NBR and is easy to combine on perforated metal core. Max operating Temperature upto 220°C.
Technical Specification
| S. No. | PROPERTY | SPECIFICATIONS | TEST METHOD |
|---|---|---|---|
| 1. | Density gm/cc | 1.10 (min) | ASTM F-1315 |
| 2. | Compressibility % AT 350 kg/cm2 (5000 PSI) |
35 (max) | ASTM F-36 |
| 3. | Recovery % | 18 (min) | ASTM F-36 |
| 4. | Tensile Strength kg/cm2 | 38 (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) 40 (max) |
ASTM F-146 | |
| 6. | Weight Loss On % Ignition AT 850℃ |
33(max) | ASTM F-495 |
| 7. | Binder Type | Nitrile Butadiene | |
Remarks & Related Data
*Specification values determined by test methods required for ASTMF-104, Type-7 materials.
Non Asbestos Cylinder Head Facing Material
HNA-2000
HNA-2000 it is a Cylinder head facing material designed to deliver the performance required by small engines cylinder head applications. It is a non asbestos material with inorganic fillers encapsulated by NBR and is easy to combine on perforated metal core. Max operating Temperature upto 220°C.
Technical Specification
| S. No. | PROPERTY | SPECIFICATIONS | TEST METHOD |
|---|---|---|---|
| 1. | Density gm/cc | 1.15 (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 | 45 (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 % |
— 30 (max) 50 (max) |
ASTM F-146 | |
| 6. | Weight Loss On % Ignition AT 850℃ |
29(max) | ASTM F-495 |
| 7. | Binder Type | Nitrile Butadiene | |
Remarks & Related Data
*Specification values determined by test methods required for ASTMF-104, Type-7 materials.
Non Asbestos Cylinder Head Facing Material
HNA-3000
HNA-3000 it is a Cylinder head facing material designed to deliver the performance required by small engines cylinder head applications. It is a non asbestos material with inorganic fillers encapsulated by NBR and is easy to combine on perforated metal core. Max operating Temperature upto 220°C.
Technical Specification
| 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 850℃ |
24(max) | ASTM F-495 |
| 7. | Binder Type | Nitrile Butadiene | |
*Specification values determined by test methods required for ASTMF-104, Type-7 materials.
Non Asbestos Cylinder Head Facing Material
HNA-4000
HNA-4000 it is a Cylinder head facing material designed to deliver the performance required by small engines cylinder head applications. It is a non asbestos material with inorganic fillers encapsulated by NBR and is easy to combine on perforated metal core. Max operating Temperature upto 220°C.
Technical Specification
6.Weight Loss On %
Ignition at 850℃C18 (Max)AST F-146
| S. No. | PROPERTY | SPECIFICATIONS | TEST METHOD |
|---|---|---|---|
| 1. | Density gm/cc | 1.20 (min) | ASTM F-1315 |
| 2. | Compressibility % AT 350 kg/cm2 (5000 PSI) |
30 (max) | ASTM F-36 |
| 3. | Recovery % | 20 (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 % |
— — 20 (Max) 55 (Max) |
AST F-146 |
| ASTM Fuel B Thickness Increase % Weight Increase % |
— 20 (Max) 40 (Max) |
AST F-146 | |
| Glycol / Water 50/50 Thickness Increase % Weight Increase % |
— — 20 (Max) 75 (Max) |
AST F-146 | |
| 7. | Binder Type | Nitrile Butadiene | ASTM F-146 |
Remarks & Related Data
*Specification values determined by test methods required for ASTMF-104, Type-7 materials.
Availability
Other special sizes available on request. One side Graphite coating available on request.
