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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。
Superfine boron powder was coated with hydroxyl-terminated polybutadiene(HTPB) by the direct reaction coating method and physical coating method separately. 采用表面直接反应包覆及物理包覆法研究了硼粉的端羟基聚丁二烯(HTPB)的包覆技术,经过研究发现:经表面直接反应包覆法的包覆效果较好。
superfine boron powder 超细硼粉
Boron carbide nanotubes(nano-fibers) was prepared by boron powder and carbon nanotubes(CNTs) at high temperature in a quartz tube after being vacuumed. 以碳纳米管为原料,利用真空封管技术在高温下用硼粉对碳纳米管进行掺杂处理,获得了碳化硼纳米管(纤维)。
A STUDY OF SUPERFINE BORON CARBIDE POWDER WITH HIGH B_4C PHASE CONTENT 高B_4C相含量极细碳化硼粉的制取
In order to synthesize boron-doped diamond, different ratio of amorphous boron powder was added into the system of graphite and pure iron powder, and mixed equally. 实验中将不同比例的无定形硼粉直接添加到石墨-纯铁粉末体系中并均匀混合，以此方式，将硼掺杂到高温高压合成的金刚石单晶中。
The compatibility between boron powder and solid propellant binder, surface treatment of brorn powder and lts application in thc formula of solid propellant wcre invcatisated. 对硼物与粘合剂相容性、硼物表面处理及其在固体推进剂配方中的应用进行了研究。
Boron carbide nanotubes (nano-fibers) was prepared by boron powder and carbon nanotubes (CNTs) at high temperature in a quartz tube after being vacuumed. 摘要以碳纳米管为原料，利用真空封管技术在高温下用硼粉对碳纳米管进行掺杂处理，获得了破化硼纳米管（纤维）。
ultra-fine amorphous boron powder 超细无定形硼粉
Chang Xing Jinshi Superfine Powder Co., Ltd. 长兴金石超细粉体有限公司。
Angang Group Superfine Aluminium Powder. 鞍钢实业微细铝粉有限公司。
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。
Effect of Modified Boron Powder on Propellant Processing Characteristics 硼粉改性对推进剂工艺性能的影响
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。