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HNA-1000


Non Asbestos Cylinder Head Facing Material

Description

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.





Associated Scientific and Engineering Works
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°C
33(max) ASTM F-495
7. BINDER TYPE Nitrile Butadiene
Associated Scientific and Engineering Works

Remarks & Related Data
Specification values determined by test methods required for ASTMF-104, TYPE 7 MATERIALS
Availability
  • Roll Width : 1220mm
  • Roll Weight : 50 - 250 kg
  • Thickness Range : 0.50mm - 1.50mm
  • Core Size : 75mm
Other special sizes available on request. One side Graphite coating available on request.