The principles, method of the analysis, structure and character of gas chromatographic instrument for vacuum melting furnace with high frequency are introduced and analysed in this paper.
本文对高频真空熔融气相色谱分析仪的测试原理、方法、结构、特点等方面进行了介绍和分析。
The unburned brick can be stably used under high-temperature vacuum melting conditions after the content of graphite in the brick is reduced.
这种不烧砖在降低砖的石墨含量后，能够在高温真空冶炼条件下稳定使用。
Abstract :K418 Ni-base superalloy was melted in high vacuum arc-melting furnace.
采用高真空电弧熔炼炉熔炼，制备了K418镍基高温合金。
Abstract :K418 Ni-base superalloy was melted in high vacuum arc-melting furnace.
采用高真空电弧熔炼炉熔炼，制备了K418镍基高温合金。
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