Which of the following properties or characteristics are inconsistent with the metals (more than one)?A good thermal conductivity B high strengthC.high electrical resistivityD.high stiffnessE.ionic bonding The predominant phase in the iron-carbon all
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 15:16:29
![Which of the following properties or characteristics are inconsistent with the metals (more than one)?A good thermal conductivity B high strengthC.high electrical resistivityD.high stiffnessE.ionic bonding The predominant phase in the iron-carbon all](/uploads/image/z/15113177-17-7.jpg?t=Which+of+the+following+properties+or+characteristics+are+inconsistent+with+the+metals+%28more+than+one%29%3FA+good+thermal+conductivity+B+high+strengthC.high+electrical+resistivityD.high+stiffnessE.ionic+bonding+The+predominant+phase+in+the+iron-carbon+all)
Which of the following properties or characteristics are inconsistent with the metals (more than one)?A good thermal conductivity B high strengthC.high electrical resistivityD.high stiffnessE.ionic bonding The predominant phase in the iron-carbon all
Which of the following properties or characteristics are inconsistent with the metals (more than one)?
A good thermal conductivity
B high strength
C.high electrical resistivity
D.high stiffness
E.ionic bonding
The predominant phase in the iron-carbon alloy system for a composition with 99% Fe at room
temperature is which of the following?
A.austenite
B.cementite
C.delta
D.ferrite
E.gamma
第一题我选过B D E和D E 都错的,第二题选过C D也都错了呀。
Which of the following properties or characteristics are inconsistent with the metals (more than one)?A good thermal conductivity B high strengthC.high electrical resistivityD.high stiffnessE.ionic bonding The predominant phase in the iron-carbon all
1.如下性质与金属不符合的是
C:高的电阻系数 (这是错的)
B和D 不确定.因为不知道涉不涉及合金类.
第二个不知道,没涉猎合金领域 帮不上你的忙了.