The exploratory testing study of modifying and fining the solidification structure of concast steel billet is carried out in concast production by the technology of electro-pulse modification.
There was danger, he felt, of overrunning himself, and he had to hold onto his awareness of the present, sensing the blurred deflection of experience, the flowing moment, the continual solidification of that-which-is into the perpetual-was.
宏观偏析的根本原因。
法可使高铬铸铁件定向凝固形成柱状晶。
经形成了一个不易分割的有机整体。
到有超越自己
危险，
当下
