Through the analysis of elements affecting the rough crystal zone in pipeline steel weld, it raises the flexing direction of rough crystal zone of pipeline steel.
通过对管线钢焊接粗晶区韧性影响因素的分析，提出了管线钢粗晶区的韧化方向。
The metastable zone is narrowed, and the crystal growth rate is increased in the presence of calcium acetate as an impurity.
醋酸钙杂质的存在使木糖溶液介稳区变窄，晶体生长速率加快。
It is introduced a puller applied to purification of rare earth (RE) material, according to the float zone (FZ) technics of crystal growing, interprets main structure and characteristic of the puller.
介绍了一种用于稀土金属提纯的单晶炉，根据区熔法提纯单晶的特殊工艺要求，分析了其主要结构及特点。
In the paper, the shape stability of single crystal fibers grown by laser heating float zone growth method is studied with zone melt growth theory.
本文用晶体区熔生长理论对激光加热基座法生长的单晶光纤形状稳定问题作了研究。
While the proposed photonic-crystal does not exhibit complete band-gap across the entire Brillouin zone, a stable defect exists provided we carefully tune the structural parameters.
分析表明，虽然该光子晶体不具有完全光子带隙，但通过调整结构参数，仍可以得到稳定的缺陷模式。
Preparing principle and preparation technology of Mo and Mo-Nb alloy single crystal and structure and component of electron beam floating zone melting are introduced.
介绍了钼和钼-铌单晶的制备原理、制备工艺及电子束区域熔炼炉组成结构。
The technique of high precision trace neutron transmutation doping of detector grade high resistance zone-refined Si mono-crystal is introduced.
主要介绍探测器级特高阻区熔硅单晶的高精度微量中子嬗变掺杂技术。
The technique of high precision trace neutron transmutation doping of detector grade high resistance zone-refined Si mono-crystal is introduced.
主要介绍探测器级特高阻区熔硅单晶的高精度微量中子嬗变掺杂技术。
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