Read each sentence carefully, and then mark as True or False. * a) Cast iron has a carbon content between 1% and 4 %. b) In the gray cast irons, C is precipitated as graphite flakes. c) In the white cast iron, Fe is precipitated as flakes. d) Cementite is a mixture of two phases, austenite and ledeburite (Fe3C). e) Pearlite is the eutectoid mixture containing 0.80 % C and is formed at 723°C on slow cooling

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Read each sentence carefully, and then mark as True or False. *
a) Cast iron has a carbon content between 1 % and 4 %.
b) In the gray cast irons, C is precipitated as graphite flakes.
c) In the white cast iron, Fe is precipitated as flakes.
d) Cementite is a mixture of two phases, austenite and ledeburite (Fe3C).
e) Pearlite is the eutectoid mixture containing 0.80 % C and is formed at
723°C on slow cooling
Transcribed Image Text:Read each sentence carefully, and then mark as True or False. * a) Cast iron has a carbon content between 1 % and 4 %. b) In the gray cast irons, C is precipitated as graphite flakes. c) In the white cast iron, Fe is precipitated as flakes. d) Cementite is a mixture of two phases, austenite and ledeburite (Fe3C). e) Pearlite is the eutectoid mixture containing 0.80 % C and is formed at 723°C on slow cooling
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