The latest technologies for Al alloy castings with hi gh soundness, mechnical properties and wear resistance as well as large complicate d shape in squeezing casting abroad and at home were surveyed.
英
美
- 概述了國內外在生產(chǎn)高致密度、高力學(xué)性能、高耐磨鋁合金擠壓鑄件,以及大型復雜鋁合金擠壓鑄件方面的新技術(shù),對于擠壓厚大的復雜零件,可使用局部補壓技術(shù)消除厚大處的縮孔縮松。
