常見例句雙語例句The on-line testing of hydrogen content in the molten aluminum alloy is very important for producing aluminum alloy castings of high quality.液態(tài)鋁合金含氫量現場檢測對于生產高質量鋁合金鑄件及鑄錠具有非常重要的意義。This paper researches on the foaming procedure of aluminum alloy in molten state and believes that the procedure is feasible for making foam metals.對鋁合金熔融發(fā)泡工藝進行了研究，用火山灰作發(fā)泡劑、用鈣為增粘劑。通過試驗，認為用此法制造泡沫金屬是可行的。An experimental apparatus applied with RMF was employed to study the distribution of silicon particle with density larger than its surrounding molten aluminum alloy under magnetic field.采用旋轉磁場，研究了密度比周圍鋁熔體密度大的初生硅夾雜物顆粒在旋轉磁場下的分布規(guī)律。rjggy.net 返回 molten aluminum alloy