vacuum arc melting

Ti-Si eutectic alloys with various Al content was fabricated through a vacuum nonconsumable arc melting method . The influence of Al content on the isothermal oxidation behavior of Ti-Si eutectic alloys at 800 ℃ in air was investigated .

采用真空非自耗电弧炉制备了不同Al质量分数的Ti&Si共晶合金，研究了合金在800℃下的恒温氧化行为。

An ingot of Nb based in-situ composites ( NBISC ) was produced by a vacuum self-consuming arc melting furnace . The directionally solidified samples were prepared by an electron beam floating zone melting ( EBFZM ) furnace with a high temperature gradient , and their microstructural characteristics were analyzed .

铌基共晶自生复合材料（NBISC）经真空自耗电弧熔炼成母合金锭，采用高温度梯度的电子束区熔装置制备定向凝固的试样，分析其组织特征。

With the VAR ( vacuum arc remelting ) melting method , the technology courses producing TA15 alloy ingots were researched .

本课题研究了用真空白耗电弧熔炼的方法试制TA15钛合金铸锭的工艺过程。