metallurgical bonding

the results show that the microstructure of laser alloying zone is compact, grain is fine, and has metallurgical bonding with matrix.

实验表明：激光合金化层组织致密，晶粒细化，与基体呈冶金结合。

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sintering for metallurgical bonding at time & temperature under protective atmosphere in sintering furnaces.

在保护性气氛下，在烧结炉内在一定温度和时间下烧结，颗粒间冶金连接

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Technique, such as electronic probe, XRD, optical microscope, micro-hardness and macro hardness test, are applied to investigate the microstructure, phase structure, and analyze the alloy element distribution of metallurgical bonding layer and the material mechanical property changes.

利用电子探针、XRD、光学显微镜、显微硬度和宏观硬度测试等手段，研究扩散件试样的显微组织、物相结构，分析冶金结合层中合金元素分布和材料内部力学性能变化。

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the inner crack healing process experiences two stages of closing and metallurgical bonding of crack under plastic deformation.

在塑性变形条件下，内裂纹愈合过程一般经历裂纹的闭合及焊合两个阶段。

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metallurgical bonding between the nitrided layer and ti substrate was observed.

氮化层与基体材料之间为冶金结合。

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Due to its weak reaction and metallurgical bonding between particles and matrix, the mechanical properties of the in situ synthesized PTMCs are improved obviously.

原位合成工艺制备的PTMCs避免了界面反应，界面清洁、结合强度高，可以明显提高PTMCs的力学性能。

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the result shows improving complex sample's temperature is good to gain metallurgical bonding interface.

实验结果表明：提高浇注时复合试样的整体温度有利于获得界面的冶金结合。

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the fill material and matrix are metallurgical bonding, which is suitable for poor condition mechanical parts.

修复后基体与补材属于冶金结合，结合强度高，适用于工况较恶劣零部件的修复。

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it is mechanical bonding and partly metallurgical bonding intra-coating.

涂层内部兼有部分冶金结合；

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