07 77376 Time Temperature Transformation Diagram For A Hypoeutectoid Steel Is Given Below Describe The Heat Treatment P 1 (78.53 KiB) Viewed 31 times
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07 77376 time temperature transformation diagram for a hypoeutectoid steel is given below. Describe the heat treatment procedure to obtain the following phase transformation (a) Tempered martensite to ferrite+pearlite (b) Austenite to ferrite+ pearlite +50% bainite. 20221 900 [4] Temperature (°C) 800 700 600 500 300 200 M(start) M(50%) M(90%) A+ F A+P A+B -50% T 1600 JL THE 1400 1200 1000 800 600 Temperature (°F) 400
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