다음 중 열처리할 때 가열온도가 A, , 변태점 이상으로

다음 중 열처리할 때 가열온도가 A, , 변태점 이상으로 가열한 열처리 방법이
아닌 것은？
① 뜨임
② 담금질
③ 풀림
④ 불림

Results (English) 1:

One or more of the following: thermal heat temperature when processing A , , heated outside Kinky  point heat treatment methodIs not it?① hot IM② quench③ annealing④ called

Results (English) 2:

When the heating temperature of the heat treatment followed by heat treatment in a heated A, ,  transformation over
it instead?
① tempering
② quenching
③ loose
④ called

Results (English) 3:

after the heat treatment, the heating temperature of a ,   abnormal points, this heating heat treatment methodit is not.① c.② quenching③ solution.the ④.