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nanostructured bulk metals 纳米块体材料
This paper introduces new developments of superplastic forming mechanics in terms of superplastic shaping of thin sheet and bulk metals , and points out some opinions . 本文按薄壁类零件邗体积类零件的超塑成形分别介绍了超塑成形力学发展的新动向,并提出了看法。
At last, the forming process of bulk metal forming about cone boss was simulated in MSC. 局部变形力的求解。围绕锥形凸台成形的数值模拟是本文的另一个主要内容，所采用的模拟软件MSC.
The application of GDMS was reviewed in the aspects of the bulk metal, semiconductor, nonconductor, solution, gas and depth analysis. 对辉光放电质谱在块状金属、半导体、非导体、溶液、气体和深度分析方面的应用进行了综述。
From Maxwell's equation, the transmitting behavior in bulk metal and the reason why microwave does not effectively couple with bulk metal are analyzed. 从麦克斯韦方程组出发,分析了微波在块体金属中的传播行为,说明微波不能与块体金属耦合并烧结的原因。
In superplastic forming, bulk metallic glass has larger surface friction resistance than ordinary metal alloys. 大块非晶合金在超塑性成形时呈现出比一般金属材料更大的摩擦阻力。
The effects of addition of La55Al25Ni20 bulk metallic glass into ZA27 alloy are investigated. 将La55Al25Ni20大块非晶合金加入到ZA27合金中,研究了非晶合金对ZA27凝固组织的影响。
A sample of bulk metallic amorphous(BMA) alloy with 5 mm in diameter and Nd60Al10Ni10Cu20 in component is obtained by copper mould casting. 用铜模吸铸法制得了一种直径为5 mm、成分为Nd60Al10Ni10Cu20的大块非晶合金.
We choose the multi-component bulk metallic glasses to study the structure transmissibility of metastable phase under high pressure. 选择多组元大块非晶合金，研究高压条件下亚稳相的结构遗传性。
The glass forming ability, the behavior of crystallization and mechanical properties of the Cu-Zr-based bulk metallic glasses have been investigated. 本论文以铜锆基大块非晶合金为研究对象,研究了其非晶形成能力、晶化行为和力学性能。
Crystallization kinetics of mischmetal-based bulk metallic glasses MM_ 55 Al_ 25 Cu_ 10 Ni_5Co_5 has been analyzed by differential scanning calorimetry (DSC). 通过示差扫描量热法(DSC)研究了混合稀土基MM55Al25Cu10Ni5Co5大块非晶合金的晶化动力学。
Magnetic levitation melting and copper mold blow-casting of bulk metallic glasses were realized with ordinary high-frequency induction heating equipment. 摘要采用普通高频感应加热装置实现了大块非晶合金的磁悬浮熔炼和铜模吹铸法制备。
Finally,it is point out that research for bulk metallic GFA is a complex program,accumulating more experience should be simultaneous with studying out a series of strict theory. 最后指出,块状金属玻璃形成能力的研究是一个比较复杂的问题,应该在积累更多经验的同时致力于研究出一套严谨的理论。
I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
Present Status of Research of Bulk Metal Glass 块体金属玻璃的研究现状
Do they charge carriage by bulk? 他们是否按体积计算运费？
Progress in Mg Based Bulk Metal Glasses 镁基大块金属玻璃的研究进展
In most markets you can buy fresh fruit in bulk. 在大多数市场上可买到散装新鲜水果。
Copper and gold are both metals. 铜和金都是金属。
Metals undergo expansion when heated. 金属加热时会膨胀。