材料替代

基于等刚度条件的薄壁结构的一种材料替代轻量化设计分析方法

Analysis Method for Lightweight Material Substitution Design of Thin-walled Structures with Equal Stiffness

生产企业的材料替代策略

Business Data ENTERPRISE Material Substitution Strategy for Manufacturers

同时中国的钢铁企业也面临着挑战，诸如中国加入WTO，全球经济衰退以及其他材料替代钢材等。

At the same time the Chinese steel industry is still facing challenges which involve China accession into WTO , the worldwide economic recession and substitution of steels with other materials .

由于铝与铜的物理性能相近，可作为导电材料替代部分铜材，但是因为Al表层极易生成氧化膜，给铝的焊接带来了许多困难，导致铝的应用范围受到限制。

Aluminium can be used as substitute conductive materials Due to the similar physical properties of Al and Cu . But the strong surface oxidation films takes many difficulties for welding and thus constricts the application field of Al .

另一方面，随着硅集成电路深入亚微米、深亚微米范围，采用高介电常数（κ）材料替代传统的SiO2介质已成为必然趋势，有必要开展相关的研究工作。

On the other hand , when silicon-based integrated circuit is scaled into sub-micron , deep sub-micron regime , the thickness of conventional SiO_2 dielectrics rapidly scaled down to its physical limit .

为了解决这些问题，用低介电常数（low-k）和超低介电常数（ultralow-k，k2）材料替代传统的SiO2层间绝缘介质，成为可能的选择。

In order to address these problems , the traditional SiO2 insulating layer must be replaced with low dielectric constant ( low-k ) and ultralow dielectric constant ( ultralow-k , k 2 ) materials .

镁合金在笔记本电脑外壳材料替代中的环境协调性评价

Life cycle assessment study of magnesium alloys ' and plastics'laptop shell

B/FL413F柴油机曲轴材料替代的试验研究

Feasibility Test Research for Material Replacement of B / FL413F Diesel Engine Crankshaft

环境协调性评价在镁合金轮毂材料替代中的应用

The Application of Life Cycle Assessment on Magnesium Alloy Wheel Material 's Alternatives

激光表面强化与材料替代技术

Technology of laser surface strengthening and alternative material

以摩托车曲轴箱为例，对铸造镁合金在摩托车上应用中的材料替代技术和方法进行了系统研究。

Die casting Mg alloy for crankshaft house and wheel of motorcycle were investigated systemically .

压铸镁合金在曲轴箱上应用的材料替代研究

Application of Diecasting Mg Alloy to Motorcycle

组织工程学材料替代输尿管缺损的临床应用

Tissue-engineering material for the replacement of ureter

阐述了土工合成材料替代碎石过渡层作用的理论依据。

The theoretical basis of geosynthetic materials in replacement of transition layer of broken stones is expounded .

第五百五十六条第（四）款准允行政机关在规则制定中用书面提交材料替代口头的直接证言。

Section 556 ( d ) allows the agency to substitute written submissions for oral direct testimony in rulemaking .

目的：考察常用亲水膨胀材料替代聚氧乙烯作为推动层的膨胀推动剂用于制备推拉型渗透泵控释片的可行性。

Objective : To investigate the feasibility of swelling hydrogel instead of polyethylene oxide as swelling polymer in push-layer of push-pull osmotically controlled-release tablets .

用颗粒增强铝基复合材料替代传统的结构材料，应用于航天空间站上的太阳能帆板展开桁架装置。

Instead of traditional constructive materials , SiC particle reinforced aluminum matrix composites are applied for these boom parts of the apparatus on aerospace station .

介绍了所研制的半金属树脂基摩擦材料替代石棉摩擦材料，对其摩擦学等性能进行了研究并在进口掘进机上进行了试用。

The paper introduces developed semi-metal resin-based friction material that replaces asbestos friction material , researches its friction properties and makes trial test on imported tunneler .

用环境负荷小的材料替代环境负荷大的材料是21世纪新型生态环境材料应用开发的重要内容。

It is a main task of developing new type ecological environment material in 21st century to substitute little environmental load material for heavy environmental load material .

农村初中化学替代实验研究（Ⅱ）&常用仪器、材料替代品和简易制作方法

Research in chemistry substitute experiment for rural junior middle school (ⅱ)── The methods of making and / or electing the substitutes of instrument and material in common use

采用纳米碳纤维新型材料替代结构中的金属，增强非金属材料，形成一种新型无金属结构，即纤维混凝土结构、纤维砌块结构和纯复合纤维结构。

Summary the metal used in nanometer new material of the carbon fiber alternation structure strengthens the nonmetal material , and forms one kind of new nothing metal structure .

高级材料替代低级材料已成为机械产品升级换代提高效益的趋势，能够促进全社会的持续发展。

That the advanced materials substitutes low grade materials has become the trend of machine products upgrading and profit improving . It can facilitate sustainable development of whole society .

空心补偿脉冲发电机采用新型复合材料替代传统的铁心，在提高电机的功率密度同时，也带来了一些新的问题。

In order to maximize power densities , compulsators are designed as an air-core prototype . However , new problems have also been brought out by the new structure .

在该平台上进行的镁合金摩托车轮毂的开发结果表明：通过产品服役状态分析、材料替代和工艺设计，挤压铸造镁合金轮毂完全满足铸造生产、服役性能要求。

The results show that Mg alloy motorcycle wheel in squeezing casting can fully meet the requirements of production and service performance through the analysis of product service performance and material substitution and processing design .

在欧、美、日等发达国家和地区已经开始研究并运用新的材料替代泡沫塑料，并对进口产品的包装进行严格的限制。

In many advanced nations and regions such as Europe , America and Japan , people are looking for new materials to instead PE Foam , and began to restrict the packaging of imported products .

四川各兵工厂在实际生产过程中，大力改进生产工艺、改良产品质量、研究生产进口原材料替代品，改善了产品质量，提高了原材料利用率。

The Arsenal in the actual production process , improved the production technology and quality , research and production of imported raw materials substitutes , improved product quality , improved the utilization rate of raw materials .

介绍了用日常生活中常见易得的废旧物品，作为农村初级中学化学实验常用仪器、材料替代品或制作常用仪器的简易方法。

This paper suggests the simple and easy methods of making and / or electing the substitutes of instru-ment and material in common use in chemistry experiment of rural junior middle school by using the daily waste .

采用新型环氧树脂材料替代传统金属制造深压延模具，在保证模具精度及强度的情况下，不仅可以缩短50%-90%的制模周期，还可节约50%左右制造成本。

Use the new material of to supersede the tradition metal module can undertake the intensity of the module and shorten the time of making about 50 % - 90 % and economy the produce about 50 % .

介绍了近几年运用价值分析方法对冷柜用冷凝器通过材料替代、合理选型、减少维护等，在综合功能不变的情况下，降低综合成本方面开展的工作。

By adopting the method of Value-Analysis , this article introduces how to lower the total costs but not to change the function of the freezer under substituted materials , reasonable design , less maintaining , and so on .

对材料替代后的轮毂结构进行了动态弯曲疲劳试验、动态径向疲劳试验和车轮冲击试验的仿真分析。

And based on this model , the structure of a wheel is designed . The three experiment of the dynamic bending fatigue experiment , the dynamic radial fatigue experiment and the impact test are simulated in the finite element software .