metallurgical bonding

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

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

涂层内部兼有部分冶金结合；

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。

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。

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。

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。

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。

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。

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。