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- Macrosegregation of boron in vacuum melting pouring ingot of GH901 alloy is determined by 3 characteristics of boron in the GH901 alloy. GH901合金真空熔炼铸锭中硼的宏观偏析,是由硼在GH901合金中的三大特点决定的。
- Using sponge iron reduced by iron ore concentrate powder as raw material,the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace. 以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。
- The vacuum melting and argon protecting continuous unidirectional solidification technology was introduced, which combines vacuum inductive melting with continuous unidirectional solidification. 摘要阐述了真空熔炼、氢气保护下引法连续定向凝固工艺。
- Abstract The purpose of vacuum melting is to minimize the pollution of interstitial element on TiAl intermetallics,but the evaporation loss of Al in TiAl alloy melt in a vacuum will have influence on the composition of TiAl intermetallic melt. 真空熔炼的目的是避免间隙元素对TiAl金属间化合物的污染。 但在真空下，由于钛铝合金熔体中铝的挥发损失将影响金属间化合物成分的准确度。
- This paper will discuss especially on the structure and working principle of continuous unidirectional solidification equipment under conditions of vacuum melting and argon shield. 本文将着重介绍真空熔化氩气保护连续定向凝固设备的结构特点及工作原理。
- MICROSTRUCTURE ANALYSIS OF VACUUM MELTING Fe- BASS ALLOY COATING 真空熔结铁基合金涂层的组织结构分析
- Vacuum Melting of Composition Graining Board with Spinning Nozzle 喷丝头组合花板的真空熔炼
- Development of a Vacuum Melt Press for Fiber Optic Plate 光学纤维面板熔压设备的研究与开发
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- The sea seemed to melt into the sky at the horizon. 在水平线处，海洋似渐渐没入天际。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- The Clamp Adding Materials of Model QJ-A Applied to Vacuum Melting Furnace QJ-A型真空加料卡具在真空熔炼炉上的应用
- Snowflakes are melting as they reached the ground. 雪花触地便融化了。
- Being heated, the metal is rapidly melting. 由于受热，金属在迅速熔化。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- All his support melt away when he really needed it. 在他真正需要支持时，却得不到一丝半点。
- Microstructure and Properties of Vacuum Melting CoCrW Coating by Brazing Foil 薄带钎料真空熔结制备CoCrW耐磨涂层
