叙述淬火低碳钢内条间奥氏体的形成,着重指出条状马氏体形成时存在碳的扩散。
The formation of the inter-lath austenite in quenched low-carbon steels is described and the existence of the carbon diffusion during the lath martensite formation is emphasized.
然后分析了碳钢在过冷等温时,相界面共格的固态相变过程中,相界面附近碳的扩散系数变化的情况;
The variation of the carbon diffusion coefficient at the vicinity of the phase boundary during the process of eutectic solid state phase transformation of the phase boundary was analyzed.
这种抵制情绪的扩散不禁让人怀疑欧洲是否能达到在2015年建成10到12个示范性碳捕获和存储(CCS)项目的目标。
The spread of localised resistance is a force that some fear could sink Europe's attempts to build 10 to 12 demonstration projects for carbon capture and storage (CCS) by 2015.
多种树能减少碳足迹、缩减温室气体的扩散。
Planting more trees means cutting down and reducing the carbon footprint and spread of greenhouse gases.
一些处理参数会导致在硼化物层上形成硼-碳层,它将起着扩散垒的作用,阻止了硼化物进一步的生长。
Some treatment parameters led to boron carbon coating above the boride layer which ACTS as a diffusion barrier and prevents a further growth of the boride layer.
确定了获得一定厚度液体层的最佳工艺参数,研究了液态或固态条件下稀土对扩散效果的影响,初步探讨了碳在固态与液态下的扩散机理。
The optimal parameters to obtain certain thickness of liquid case are decided, and effects of influence on diffusion of carbon has been studied as well as the diffusion mechanism.
在其合成体系中,碳能够实现三维方向扩散,有利于金刚石的对称长大,提高晶体完整性。
In the synthesis system, the carbon can diffuse in three directions, which is helpful for diamond to be crystallized symmetrically and to increase the integration of the crystal.
不同扩散层所组装的燃料电池最大放电功率密度有较大的差别,碳纤维布扩散层所组装的燃料电池最大放电能量分别是碳纸和碳膜扩散层所组装的燃料电池最大放电能量的2 16倍和6 94倍。
The discharge power density of fuel cell used by carbon fibre cloth diffusion layer are 2.16 and 6.94 times than that of fuel cells used by carbon paper and carbon film diffusion layers respectively.
根据扩散理论和高速钢加热过程中基体的含碳量变化规律,对复合板材热加工过程中碳的迁移进行了讨论。
The diffusion of carbon in hot working process of cladding sheet is analyzed based on diffusion theory and variations of carbon concentration in the high-speed steel matrix.
现综述了碳扩散的机制和规律、碳迁移的一些研究方法和主要结论以及尚需开展的工作。
The paper discusses the mechanism and orderliness of carbon diffusion, introduces some methods and conclusion of carbon migration.
碳扩散的结果是在紧邻熔合界面的焊缝金属一侧形成高硬度的增碳层,母材金属一侧产生硬度较低的贫碳层。
Carbon migration induces the formation of carbon-enriched layer in the austenitic weld metal and carbon-denuded layer in the Cr-Mo steels base metals.
采用分子力学、分子动力学方法模拟研究了甘氨酸分子在单壁纳米碳管中的吸附和扩散行为,并对甘氨酸分子在纳米碳管中的构象和能量进行了优化。
Molecular Mechanics and Molecular dynamics have been performed to study the adsorption and the diffusion, and optimize the configuration and the energy of glycine molecules in carbon nanotubes.
当一块含有不饱和碳的铁放在焦炭床上加热的时候,铁表面的碳含量就会由于内部碳原子的扩散而提高。
When iron which is unsaturated with respect to carbon is heated in a bed of coke, the concentration of the carbon near the surface is increased by inward diffusion of carbon atoms.
当一块含有不饱和碳的铁放在焦炭床上加热的时候,铁表面的碳含量就会由于内部碳原子的扩散而提高。
When iron which is unsaturated with respect to carbon is heated in a bed of coke, the concentration of the carbon near the surface is increased by inward diffusion of carbon atoms.
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