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- monocrystalline WC powder 单晶WC粉末
- The submicro W and WC powder can be produced by using of violet tungstic. 用紫钨可以生产出亚微米级的钨粉和碳化钨粉。
- Study is made of the vibrating ball miling for ultra-fine WC powder preparation. 对振动球磨法制取超细碳化钨粉末进行了研究。
- In 1958, Ganzhou Concentration Plant was established and started its production. After 1963, tungstic acid, APT, W powder, WC powder and cemented carbide could be produced too. 1958年,赣州精选厂建成投产。1963年以后,进一步发展到生产钨酸、钨酸钠、仲钨酸铵、钨粉、碳化钨粉、硬质合金等。
- The reason of come into existence coarse particle in WC powder and the controlbe method are also analysed and studied in this paper. 文章还对WC粉的夹粗原因及其控制等方面进行了分析和研究。
- In this paper,recent development and application of nano-structured WC powder are described and the existing problems are discussed. 本文对近年来纳米碳化钨粉的研究和应用发展动态进行了归纳和评述,并对存在的问题提出了一些见解。
- The results show that violet tungsten is a suitable raw material for synthesizing ultrafine W powder using the conventional method.The W and WC powders pr... 结果表明:采用传统的工艺方法,紫钨适宜于制备超细颗粒钨粉,以紫钨为原料制备的W粉及WC粉末其物理性能均优于原料为蓝钨的产品。
- Coarse,medium and fine WC powders are used for tests at different ball percentage and milling time. 试验中采用粗、中、细3种碳化钨粉末进行了不同球料比、不同球磨时间的试验。
- Study of Preparing Nanocystalline WC Powder 纳米WC粉末的制备研究
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
- There's too much powder on your nose. 你鼻子上的粉擦得太多了。
- Excuse me, where is the powder room? 请问女厕所在哪里?
- Agitate the mixture to dissolve the powder. 搅动混合物而使粉末溶化。
- INFLUENCE OF PARTICLE SIZES OF ULTRAFINE TUNGSTEN AND CARBON BLACK POWDER ON THE QUALITIES OF WC POWDER 钨粉和碳黑粉粒度对超细WC粉质量的影响