elemental powder meaning in English
元素粉末
Examples
- Progress in reactive mechanism of ti with al elemental powders
反应机理的研究进展 - We can combine the two technique to pressing ti and al elemental powders
并结合两种工艺进行低温真空热压制。 - The evolution on particle morphology , microstructure , grain size and microstrain of the mixture of ti and al elemental powders during mm has been investigated . it was found that the nanocrystalline composite powders with extremely fine ti / al alternative lamellar structure ( lamella spacing about 0 . 1 ~ 0 . 5 m ) could be prepared by mm using proper processing parameters
研究了ti 、 al单质元素混合粉在机械球磨过程中的颗粒形貌特征、组织结构、晶粒尺寸以及微观应变的变化规律,表明在适当的球磨工艺条件下可获得具有极细层片间距( 0 . 1 ~ 0 . 5 m )的纳米晶ti / al机械复合粉。 - In this work , using elemental powders as starting reactant materials several carbide powders such as wc , sic , tic , zrc and corresponding alloys had been fabricated by ball - milling technique . x - ray diffraction ( xrd ) , scanning electron microscopy ( sem ) , transmission electron microscopy ( tem ) and other measurement techniques had been used to monitor the structural changes of powders after some ball milling time and the properties of the cemented tungsten carbides . and the mechanism for the formation of matal carbides by ma has also been discussed
本文主要对机械合金化( ma )技术在碳化物制备中的应用进行了研究，利用高能球磨，以元素粉末为原料，制备出wc 、 sic 、 tic 、 zrc的粉体以及wc基硬质复合材料，并利用x射线衍射、扫描电镜、透射电镜等方法分析和研究了球磨过程粉体的变化以及烧结后硬质合金的性能，对机械合金化制备碳化物的有关机理进行了研究和探索。