粉末

Our research found there are two methods to produce high quality Pb-Cu powders: mechanical alloying and the homogeneously melting.

研究发现，先制造成分均匀的无偏析优质高铅铜合金粉末，再通过热压等方式加工成轴瓦是最佳工艺。

Fe84Nb7B9 and Fe80Ti8B12 alloy powder prepared by MA method and the microstructure and magnetic properties of bulk alloys prepared by hot-press sintering process were studied.

研究了MA法和热压烧结工艺制备的Fe84Nb7B9和Fe80Ti8B12合金粉末的产物及其块体合金的微观组织结构和磁性能。

It doesn't matter which way you're using to season the humidor, it is a good idea to wipe down the lining of the humidor with a piece of dry cloth.

不管是使用那种方法﹐在使用前用乾的布擦一下比较好﹐因为会有工厂在制造时需要将杉木磨平而有残留的木屑或粉末。

The influence of hydrochloric acid density, volume of hydrochloric acid, temperature and time of purifying were studied.

结果表明，在常温下，利用机械合金化方法，以TiO_2粉、B_2O_3粉和Mg粉为原料，可以成功制备TiB_2和MgO的混合粉末。

Due to surface modification, the size of CdS nanoparticles is easily controlled, and the obtained hydrosol or organic sol is more stable.

由于表面修饰，使得CdS纳米粒子的尺寸易于控制，所得水溶胶或有机溶胶更加稳定，还能够得到可再分散的纳米粒子粉末。

It can be prepared by interaction of acetic acid and sodium hydroxide in water solution.

它是一种带有醋酸气味的白色结晶粉末，易吸湿、易溶于水和乙酸。

ISL Cone Valve Technology, a manufacturer of powder handling equipment, recently introduced its IBC system for safely and hygienically discharging material into processes such as mixing, packaging, screening and conveying.

ISL锥形阀技术开发公司是粉末处理设备的制造商之一，最近它推出了一种IBC系统，它能够安全、卫生地用于混料、筛料和送料等工艺过程的卸料操作，并且卸料的速率和卸料量都要以得到很精确的控制。

It has low contamination of mineral elements, low hygroscopic and insolubility in water.

碱式氯化锌是结晶粉末，是一种低污染的矿物元素，不易吸潮也不溶于水。

Objective:To characterize the fluidity and hygroscopicity of excipients for rapid-release solid dosage forms that are prepared by direct compression .

目的：了解速释固体制剂所用辅料的流动性和吸水特性，为粉末直接压片方法提供工艺参数。

Found that the constitution of the absorbent could affect the debinding efficiency greatly; for the liquid phase debinding temperature extent, the mechanism of the absorbent is capillary action, 100~200 screen mesh alumina powder had the best debinding efficiency at 130℃; for the gas phase debinding temperature extent, adding some active carbon to the absorbent could control the formation of the hyperoxide barrier lay, accelerate the mass transfer rate, also enhance the debinding efficiency; studied the relationship between the debinding efficiency and the shape of the green part and the solid load; furthermore, did trial study on the solvent debinding.

发现吸附剂的组成对脱脂效率有较大影响；在液相脱脂温度段，吸附剂的作用机制为毛细管作用，100~200目的氧化铝粉末在130℃时具有最高的脱脂效率；在气相脱脂阶段，在吸附剂中引入活性碳可以抑制不利于脱脂的过氧化物阻挡层的形成，加快气相在坯体中的传质速率，进而提高脱脂效率；研究了坯体形状尺寸和装载量等因素与脱脂效率的关系；还对溶剂脱脂进行了试探性研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。