A.自發(fā)形核(異質(zhì)形核) B.非自發(fā)形核(異質(zhì)形核) C.自發(fā)形核(均質(zhì)形核) D.非自發(fā)形核(均質(zhì)形核)
A.包晶轉(zhuǎn)變不是恒溫轉(zhuǎn)變 B.包晶轉(zhuǎn)變是恒溫轉(zhuǎn)變 C.包晶轉(zhuǎn)變反應(yīng)式是L+α→β D.包晶轉(zhuǎn)變反應(yīng)式是L→α+β
A.刃型位錯(cuò)B.螺型位錯(cuò)C.晶界D.亞晶界