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 boron powder prepared by traditional heating reduction with magnesium is lower in purity and contains high impurities, such as Mg, o.
传统的金属镁热还原法制取的硼粉纯度低，含有大量的镁、氧等杂质。
In comparison with propellant with pure boron powder, the apparent decomposition heat of propellant with boron composition increases 12.6%.
相对于纯硼粉的推进剂，硼复合粒子的推进剂的表观分解热最高提高了12.6%。
Small amounts of boron were transferred from the electrode to weld metal by adding boron oxide or ferroboron powder to the electrode covering.
通过在焊条药皮中加入氧化硼或硼铁向焊缝渗入微量硼。
The effect of raw material powder on the sintered properties of Boron Carbide was investigated.
研究了原料粉末对碳化硼陶瓷常压烧结性能的影响。
In this paper, the effect of additive boron on the diamond synthesized using pure iron powder catalyst was studied.
本文研究了添加剂硼对纯铁粉末触媒合成金刚石的影响。
The boron abundace that control graphite carbon source powder anticipate is a transparent key question with boron diamond composition.
控制石墨炭源材料的硼含量是透明含硼金刚石合成的关键问题。
Separately Mixed two different property molybdenum powder with the same nickel-chromium-boron-silicon alloy, then carried out plasma spray piston ring experiments.
试验用两种性能不同的钼粉与同一种镍基合金粉混合，进行了工业等离子喷涂活塞环对比试验。
For pure titanium powder, boron carbide powder system just complete a stage of work, the sintering process has yet to be further studied.
对于纯钛粉、碳化硼粉末体系，只完成了阶段性的工作，烧结工艺的研究还有待于进一步进行。
It is prepared through mixing Ti powder, RE hexaboride, boron carbide and alloying elements;
按照各组分的重量百分比称取钛粉、稀土六硼化物、碳化硼、合金化元素；
It is prepared through mixing Ti powder, RE hexaboride, boron carbide and alloying elements;
按照各组分的重量百分比称取钛粉、稀土六硼化物、碳化硼、合金化元素；
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