海量图书期刊资源，随时随地畅享阅读乐趣
Variation in the indentation toughness of silicon nitrideJunqiu Wang; Jianghong Gong; Zhenduo Guan · 2002
A comparison between Knoop and Vickers hardness of silicon nitride ceramicsJianghong Gong; Junqiu Wang; Zhenduo Guan · 2002