1. Full Annealing-The process involves heating the steel to 30 to 50 degrees Centigrade above the critical temperature of steel and maintaining the temperature for a specified period of time, then allowing the material to slowly cool down inside the furnace itself without any forced means of cooling.. Isothermal Annealing â This is a process where is steel is heated above the upper critical temperature. This causes the structure of the steel to be converted rapidly into austenite structure.
How is Center for Language and Learning abbreviated? CLL stands for Center for Language and Learning. CLL is defined as Center for Language and Learning very rarely. CLL stands for Center for Language and Learning.
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