Ta coating was prepared by plasma spraying, which composition and morphology were investigated using SEM, also the bonding strength between Ta coating and Al substrate was tested.

采用等离子喷涂法制备了钽金属涂层，用电子显微镜分析了不同工艺条件下钽涂层的化学成分、表面形貌，测试了涂层与基材的结合强度。

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Ta ion implantation reduces the friction coefficient and friction and wear volumes of the Al bronze. Therefore, Ta ion implantation can improve wear resistance of Al bronze.

铝青铜的摩擦系数显著降低，单位时间内磨损质量损失显著减小，因此明显提高了铝青铜的耐磨性能。

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Earlier this month, MK Massoud Ghanem of the United Arab-Ta'al party gave an interview to the Nazareth newspaper Kul el-Arab in which he expressed his hope to one day see Israel destroyed and replaced with an Islamic caliphate.

CENTERFORSECURITYPOLICY: Hizbullah on the homefront