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Engine Valve Seat |
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Valve seats provide leak proofing with valves and most importantly
prevent pressure lose and other loses.
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MATERIALS USED IN VALVE SEAT
MATERIAL COMPOSITION / CHEMICAL
ANALYSIS |
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| C2 |
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2.55813 |
G 1.5 : Sorbite-perlite cast iron matrix with good
resistance to wear and hardness at high temperature. |
| Si1 |
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0.66319 |
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| S |
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0.09829 |
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| P1 |
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0.21220 |
MD02 : Steel with %12 Cr, ledeburitic structure. High
resistance to shock and good resistance to heat |
| Mn2 |
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0.77363 |
oxidaton at temperatures over 700 C. |
| Ni3 |
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0.21965 |
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| Cr3 |
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11.64433 |
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| Mo2 |
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1.87360 |
S04 : Steel alloy in sintered cobalt-molybdenum
characterized by excellent resistance to wear at high |
| Mo3 |
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0.04757 |
working temperatures. |
| Cu5 |
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0.21678 |
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| W |
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0.09996 |
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| Ti4 |
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0.00077 |
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| Sn2 |
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0.00042 |
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| A17 |
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0.00275 |
S07 : Cobalt molybdenum steel alloy characterised by
copper infiltration. Good tensile strength, elongation, |
| Nb |
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0.00238 |
shock resistance, wear resistance and hammering
resistance. |
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