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MEO Class II – EK-General : 2019/APR/04 – 2019/JUN/02 – 2019/JUL/05 – 2019/NOV/04 – 2020/JAN/03 – 2020/MAR/01 – 2021/JAN/01 – 2021/APR/04 – 2021/SEP/09 – 2022/FEB/02 – 2022/APR/09 – 2022/JUL/06 – 2023/JUN/01 – 2023/NOV/06 – 2024/APR/01
Question
Q2. Cast iron is most widely used metal after steel in Marine Engineering. Most cast irons consist of graphite in steel like matrix. Discuss the variation of properties that may arise with reference to pearlitic grey cast iron and spherical grey cast iron. Describe briefly the treatment necessary to produce these two types of Irons.