In case carburizing carbon is introduced to form a high carbon layer at the surface. The carbon is introduce in the form of:

In case carburizing carbon is introduced to form a high carbon layer a

1.	In case carburizing carbon is introduced to form a high carbon layer at the surface. The carbon is introduce in the form of:
A.	Graphite flakes
B.	pearlite
C.	Cementite
D.	free carbon
Answer» E.

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In case carburizing carbon is introduced to form a high carbon layer at the surface. The carbon is introduce in the form of:

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