首页 / 百科 / 内容详情 A two –phase mixture of ferrite and cementite is 2022-04-21 1次阅读 cementite mixture ferrite A two –phase mixture of ferrite and cementite is A.AusteniteB.MartensiteC.LedeburiteD.Pearlite正确答案：Pearlite From the iron-carbon phase diagram, which of the following phasesphase combinations is present for a steel composition of 0.7wt From the microstructure, atoms in metals and their alloys are arranged in a very orderly manner. 猜你喜欢