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Note
This is compression not composition.
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Note
92-95% of iron & 3-4 %of carbon & up to 1.2-3% of silicon.rest are S,P,Mn,Cr in very little %.
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Note
carbon combination- 15:1 between fe,the pure form of iron,and carbon.makes cemantite.Further cemantite and fe mix up and make pearlite.
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Note
stirring(like moving a spoon in any liquid)
