改质粉末的烧结性质因为表面能的降低以及保护剂包覆粉末而异于原始粉末。
The sintering behaviors of modified powders were different from those of normal powders, because the surface energy was decreased and the powder surface was protected by the agents.
具有核壳结构的包覆复合粉体材料，兼有包覆层材料和被包覆粉末材料两种物质的优良性能，获得了更加均匀的组织结构和特殊功能。
Coated powder materials with particular core-shell structure have excellent properties of both core material and shell material, more homogeneous structure and particular functions.
实验结果表明：离子掩蔽剂法制备的铜银双金属粉末具备了优良的抗氧化性能，其主要影响因素为包覆量及摩尔比。
Experimental results show that after adding the ionic masking agent, effectively improve the copper powder antioxidant properties, and the main influence factors is the coated and mole ratio.
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