met. |
cavitation; clowhole; contraction cavity; funnel; piping; shrinkage; shrinkage cavity; shrinkage pipe; shrinkage void; shrinking hole; sunk spot; void; vug; pipe; shrinkage pipe (The objective of this paper is to investigate the formation of shrinkage pipe, so that a better ending process is proposed to reduce the pipe and the crop loss. 本文的目的是对缩管的形成进行研究,因此为了减少缩管和切头损失,本文提出一项更好的尾浇法。); tube (①The tubes shall be manufactured from steel which shows not more than 0.060 % of sulfur. 钢管应使用含硫量不超过 0.060 %的钢制造。② The edges of the tube are heated by electric induction and pressed together so that they join by welding. 采用电感应法将管边加热并压合在一起,以便对其进行焊接。) |