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Nd and Y showed more evident effects than Gd and La due to lower temperature of eutectic reaction with aluminum. In order to investigate mechanism of the formation of the intercellular dispersoid which is being in debate and possibility of suppressing the dispersoid, a nucleation kinetic model which including unsteady nucleation and effect of alloy element was established.

Al-Fe-Mo-Si-Zr-Ti合金粉末具有四种凝固组织，初生Al〓〓，α-Al与Al〓共晶，胞晶及显微胞晶，合金元素Mo的加入，显著提高合金粉末凝固前的过冷度，使10~40μm粉末的凝固机制发生了变化，由导热控制型转变成溶质扩散控制型，从而基本上消除了该尺寸范围内粉末凝固组织中共晶成分和初生相，但对大于40μm的粉末，因共晶区富Zr核心的优先形成而使Mo的作用效果不明显。

After this the dissolvent velocity of Al/TiC prefabricating alloy in zinc melt has been measured by means of self-made experimental equipment.

利用自制的试验装置测试了Al/TiC预制合金在锌熔体中的溶解量。

The results indicate that the Sn on the catalyst is present in tetravalence, in alloy with platinum, and in divalence.

结果表明该催化剂中的锡主要有正四价锡、铂-锡合金和正二价锡。

Positron annihilation lifetime and coincidence Doppler broadening measurements have also been performed on alloying TiAl. The experiments results indicate that the effect on the electron structure of TiAl alloy is different when different amounts of Nb are doped.

2利用符合多普勒展宽与正电子湮没寿命测量方法，分析讨论了不同含量Nb对Ti–49Al合金的掺杂效应，研究结果表明：不同含量Nb掺杂对TiAl合金的电子结构影响是不同的，从而导致了对合金性能的不同影响。

Both of their double cross slip bands are rather different, and ones in Cu-Zn alloy is corresponding to the dynamic strain aging.

观察了两种不同滑移方式的材料──纯Cu及Cu－Zn合金经预变形及循环软化后的表面滑移线形貌。

Abrasive type, electric, pneumatic tools: abrasives, resin stone bowls, stone diamond bowl, Japan will sharply oilstone grams fiber, the United States will BORIDE Bao oilstone licensing, licensing of domestic imitation will oilstone Bao, Dili Institute wheel, NORTON Connaught Shield Wheel , fiber oilstone, grinding head,×, alloy polished head, powder, flint Aberdeen, one slate pencil wash goods, the sun washing microcarpa, diamond paste, Japan double eagle sandpaper, such as sheep blankets.

研磨类，电动，气动工具：磨料磨具、树脂碗石、金刚石碗石，日本锐必克纤维油石，美国BORIDE必宝牌油石、国产仿必宝牌油石，帝研砂轮、NORTON诺盾砂轮，纤维油石、打磨头、抛光轮、合金打磨头、粉针、火石仔、一品洗石笔、太阳洗石笔、钻石膏、日本双鹰砂纸、羊毛毡等。

The growing characteristic of cavities in Al-Li alloy during the superplastic plane strain and double axis tensile strain is investigated and compared.

本文研究和比较了Al－Li合金超塑平面应变和双轴拉伸应变中空洞生长的特点及空洞受到抑制的程度。

Renqiu existence machining Manufacturing Co., the main production Nail Die, drawing module, Nail knife, cut materials and various special-shaped knife alloy die, as long as there are samples, drawings or my company can in the shortest possible time to produce Customer satisfaction with the mold.

任丘永固机械加工制造有限公司，主要生产制钉模，拉丝模，制钉刀，切料刀及各种异型合金模具，客户只要有样品或图纸我公司便可在最短的时间内生产出客户满意的模具。

I will turn my hand against you, and refine your dross in the furnace, removing all your alloy.

我必向你伸出我的手，用炉火炼尽你的渣滓，除去你所有的铅锡。

I will thoroughly purge away your dross as with lye, And I will remove all your alloy.

我必炼尽你的渣滓，如同用碱炼过，也必除净你的杂质。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。