为什么要使用金属和合金？
大家知道，金属分为两类；纯金属和合金。
Metals are known to be divided into two kinds: simple metals and alloys.
本文研究了金属和合金塑性变形过程的热激活参量。
The thermal activation parameters of metals and alloys in the plastic deformation process are studied.
研究结果表明，这种镀膜方法，可以镀各种金属和合金膜；
The results have shown: This coating process can deposit various metal and alloy film.
对相关离子液体中电沉积金属和合金研究现状进行了总结。
The current researches on electrodeposition of metals and alloys are reviewed.
切削是一种大批量、低成本制造纳米结构金属和合金的新颖方法。
Machining approach is a novel and low-cost technique to manufacture nanostructure metals and alloys in large volume.
在极低的温度下，某些金属和合金失去其对电流的电阻变成超导体。
At extremely low temperatures, some metals and alloys lose their resistance to electrical current and become superconductive.
用氯化物氢还原法从废料中回收高熔点金属和合金具有良好未前景。
Hydrogen reduction of chlorides is a perspective recovery process for refractory metal and alloy scraps.
许多金属和合金具有高密度，因此被用在需要较高质量体积比的场合。
Many metals and alloys have high densities and are used in applications which require a high mass-to-volume ratio.
金相学是用金相显微镜和电子显微镜对金属和合金的显微结构的研究。
Metallography is the study of the microstructure of metals and alloys by means of the metallurgical microscope and the electron microscope.
我们要采购擦光化合物，电镀物品，光彩，金属口红，电渡金属和合金。
We want to buy Buffing Compounds, Electro, Lustre, Metal Rouge, Electroplating Metals and alloys.
金刚石薄膜的一个重要用途是用做加工非金属、非铁金属和合金的刀具涂层。
One of the important applications of diamond coatings is as cutting tools for nonmetals, nonferrous metals and alloys.
金属和合金中的面缺陷包括晶界、亚晶界、孪晶界、相界、堆垛层错、外表面等。
The plane defects of metals and alloys include grain boundary, sub-grain boundary, twins grain boundary, phase boundary, stacking fault, outward surface, etc.
金属和合金阳极电溶解过程中常常可以观察到电化学振荡现象，尤其是在活化与钝化的转变阶段。
The electrochemical oscillations often are observed in the process of anodic electrodissolution of metal and alloy, in particular, in the transitional period of between activation and passivation.
为什么要使用金属和合金？许多金属和合金具有高密度，因此被用在需要较高质量体积比的场合。
Why are metals and alloys used? Many metals and alloys have high densities and are used in applications which require a high mass-to-volume ratio.
在极低重力，他们已经扩展我们的知识的影响及对人体的太空飞行，创造新的金属和合金和太阳的现象。
In extremely low gravity, they have extended our knowledge into the effects of space flight on the human body, the creation of new metals and alloys and solar phenomenon.
影响金属和合金腐蚀的微生物种类很多，着重研究了四种腐蚀性细菌的生长特点，并对其进行了混合培养。
Four kinds of bacteria which can induce corrosion on metals were isolated from sea. The mixed culture and their biochemical feature were studied.
动态应变时效是在金属和合金中，移动着的溶质原子和运动中的位错发生交互作用时所出现的一种强化现象。
Dynamic Strain Aging (DSA) is a strengthening phenomenon in metals and alloys caused by the interaction between the diffusive solute atoms and the moving dislocation.
热处理是一个控制过程，用来改变材料(如金属和合金)的微观结构来传递它们的特性，例如可延长组件的使用寿命。
Heat treatment is a controlled process used to alter the microstructure of materials such as metals and alloys to impart properties which benefit the working life of a component, for example.
磷化液不仅应用于黑色金属及其合金上，而且已应用到铝、锌、铜、镍、铬等各种材质和合金上的表面处理。
The phosphorated fluid not only is applied to ferrous metal and its alloy, but also to surface disposal of aluminum, zinc, copper, nickel, chrome and various materials and alloys.
指出了直接电脱氧法是一种制备金属单质和合金的新方法，具有成本低、能耗少、污染小、工艺简单的特点，最有希望取代传统的金属锆制备方法。
It is pointed out that direct electro-deoxidation, a new process for preparing single metal and alloy, is characterized by low cost, less energy consumption, less pollution and simple process.
净物业、厂房及设备和合金金属。
钼是一种宝贵的稀有高熔点金属，是生产合金刚、不锈钢、耐热钢和合金铸铁的重要合金化元素。
Molybdenum is the rare metal with high melting point, which is often used to prepare alloy steel, refractory steel and stainless steel.
金属泡沫材料和合金都处在金属制作和材料工程的前沿，并广泛应用于各种消费产品。
Metallic foam materials and alloys are at the leading edge of metal fabrication and materials engineering, and there are many applications for this technology in consumer products.
槽——我们提供槽，流水槽和回流石，用于运输铝，铜和合金，铁和铁合金，和其他的金属。
Troughs - We produce troughs, launders, and runners for conveying aluminum, copper and its alloys, iron and its alloys and other metals.
槽——我们提供槽，流水槽和回流石，用于运输铝，铜和合金，铁和铁合金，和其他的金属。
Troughs - We produce troughs, launders, and runners for conveying aluminum, copper and its alloys, iron and its alloys and other metals.
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