Question

the purpose of heat treatment is

Answer 1

Most carbon steels and carbon alloy steels can be heat treated for the purpose of improving mechanical properties such as tensile and yield strength. This is accomplished due to the heat treatment fundamentally altering the microstructure of the steel.

hope this helps.....

Answer 2

hey buddy !! here's your answer...

➡️heat treatment kills the microorganisms like bacteria ,etc. as they can't withstand high temperature.
➡️high temperature denatures proteins present in organisms... since proteins are major component of many substances like enzymes, hence they are not able to carry life processes and die

hope it helps !! ❤️✌️