This paper introduces the process of coated vanadium carbide with powder method in place of coated metal vanadium carbide with salt bath treatment. The experimental results are given here.
介绍了用粉末法被覆碳化铌工艺代替盐浴被覆金属碳化铌工艺，并给出实验结果。
The superfine boron powder was coated by aggradation method with AP using methanol or acetone as the solvent.
采用沉积法，以甲醇、丙酮为溶剂，AP为主要原料，对超细硼粉进行包覆。
The method and principle of preparing complex powder coated with inorganism was introduced and the research status of preparing complex powder coated with inorganism in China was reviewed.
简要介绍了无机表面包覆的方法、原理，并综述了我国无机包覆型复合粉体制备研究现状。
A method for coating a substrate with the powder composition and the coated substrate so formed are also provided.
还提供了用所述粉末组合物涂覆基材的方法，以及由此形成的涂覆的基材。
A highly effective method for preparation of carbon-coated iron carbide nanocrystals by AC carbon arc discharge was studied, the yield of magnetic micro powder was over 90%.
采用交流碳弧法高效合成碳包碳化铁纳米晶磁性微粉，磁性微粉产率达90 %以上。
A highly effective method for preparation of carbon-coated iron carbide nanocrystals by AC carbon arc discharge was studied, the yield of magnetic micro powder was over 90%.
采用交流碳弧法高效合成碳包碳化铁纳米晶磁性微粉，磁性微粉产率达90 %以上。
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