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采用电弧离子镀在304不锈钢衬底上制备双层周期为1351~260 nm的Cr/CrN多层膜。扫描电镜清晰地显示Cr/CrN沉积膜的多层结构和层界。......
The indentation toughness of Mo5Si3 -based phases was studied with regard to different alloying elements, amount of allo......
采用直接压痕法测定了钠钙硅酸盐玻璃和一种TiC颗粒增强A12O3复合材料的断裂韧性.研究表明,在同一压痕压制荷载下测得的同一种材料......