粉末的

In addition, we have also measured the contact angle that stilled water contact with powder-graphite with the capillary rise method based on Washburn's equation.

石墨粉末表面色散自由能为21.8mJ.m-2，极性自由能为1.8mJ.m-2，总的表面自由能约为23.6mJ.m-2，以色散自由能为主。这是去离子水能够湿润石墨粉末，但湿润性相对较差的一个原因。

At present, we have six series of products, including all kinds of auto powder metallurgy parts, gas engine, engineering machine, transmission, drive, home-use electric, etc. We also specialize in all kinds of chalybeate powder metallurgic gear and abnormal machine parts, have more than 560 kinds of products.

目前已具备了各种粉末冶金配件的生产能力，形成了包括汽车摩托车、内燃机、工程机械、传动、动力和家用电器等六大产品配套系列，专业生产各种铁基粉末冶金齿轮及异形机械零件560余种。

The production and marketing of P/M parts in china in 2006 is introduced.

本文介绍了2006年我国粉末冶金生产状况和市场变化，分析了当前我国粉末冶金零件产业面临的挑战。

Soybean powder phosphatide was hydrolyzed by phospholipase A_1,and the optimum conditions were investigated.

利用磷脂酶 A1对大豆粉末磷脂进行水解，通过实验确定了大豆粉末磷脂酶解的最佳反应条件为：反应时间9 h，反应温度50℃，起始pH 5.1。

The process is composed of three steps: the formation of Ni_2 gel; the nucleation of nickel oxalate; the transition from Ni_2 gel into nickel oxalate sol.The nickel oxalate synthesized is identified by XRD to beα-NiC_2O_4·2H_2O with rhombohedron morphology, while two angles of the rhombus at underside are 106 and 74 degrees separately.

研究中，采用SEM、XRD、FTIR、TGA—DTA、GCMS等方法，对粉末样品进行表征。1凝胶—溶胶法制备单分散草酸镍粉末提出了一种凝胶—溶胶法制备单分散草酸镍的方法，由Ni_2凝胶生成—NiC_2O_4·2H_2O颗粒形核—凝胶Ni(OH_2向溶胶(NiC_2O_4·2H_2O)转化3个步骤组成。

So, in this process, we would breaking the powder and sieve it according to different grain sizes.

在此过程中，将粉末进行破碎并将不同粒度的粉末进行筛分。

The particle size decreased with increased milling time and after 30 h milling, the particles were nearly spherical shape with a uniform mean size of 13.4 μm.

当球磨时间为30h时，粉末平均粒径随着球磨时间的增加而迅速减小至134μm，粉末多呈球形，粒度分布较窄。

Niobium suboxide anode is prepared with method similar to that for tantalum electrolytic capacitor and its electric property is investigated by electrolytic capacitor anode testing.

采用玛瑙研磨混料-还原焙烧-过筛工艺制备了低价铌氧化物粉末，用正交试验法及方差分析对工艺条件进行了优化，用XRD、SEM测试方法对产物物相、微观形貌进行了研究；按与钽电解电容器相似的工艺将低价铌氧化物粉末制成了阳极，并采用电解电容器阳极测试方法对其电性能进行了研究。

Weigh the empty cup, position it under the chute, and slowly pour the powder from a height of 5.1 cm (2 inches) above the funnel through the volumeter, at a rate suitable to prevent clogging, until the cup overflows.

称空杯重，放在斜道下面，将粉末慢慢的从5.1 cm（2英寸）高处通过一个漏斗倒入体积计直到粉末溢出，倾倒速度以防止筛孔堵塞为准

The result of the XRD indicated that the production structure was wurtzite, which was mixed with hydrocarbon.

结果表明碳氢化合物粉末和纳米氧化锌粉末2种掺入物对晶须形貌的影响很大。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐