For some stainless steels, when heated to a certain temperature range (()) for a sufficiently long time, these alloys become sen


For some stainless steels, when heated to a certain temperature range (()) for a sufficiently long time, these alloys become sensitized to intergranular attack

A.300℃-600℃

B.400℃-700℃

C.500℃-800℃ 

D.700℃-1000℃

正确答案:500℃-800℃