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℃