%0 Journal Article %T High Temperature Strength of Mo/PSZ Composites as Evaluated by MSP Test (Ⅱ)
MSP试验法评价Mo/PSZ系复合材料的强度特性(Ⅱ) %A JIANG Wan %A BAI Guang-Zhao %A WANG Gang %A LI Jing-Feng %A
江莞 %A 白光照 %A 王刚 %A 李敬锋 %J 无机材料学报 %D 2002 %I Science Press %X In present work, the mechanical properties of Mo/PSZ (partially stabilized zirconia) composites were investigated at a temperature range from room temperature to 1573K by means of the modified small punch test (MSP) and the dependence of MSP strength for Mo/PSZ composites on composition and microstructure was discussed in detail. It was found that the change of MSP strength with the composition at various test temperatures was different: it took the shape of "W" at room temperature; at temperatures up to 873K and 1273K, the MSP strength approached its peak, respectively at the compositions where the Mo phase was dispersed or both compositional phases were continuous. The results show that MSP strength depends not only on the composition but also on the composite microstructure. %K composites %K microstructure %K MSP test %K high temperature strength
MSP试验法 %K 评价 %K Mo/PSZ系复合材料 %K 强度特性 %K 微观组织结构 %K 高温强度 %K 金属陶瓷 %K 钼 %K 氧化锆 %K 氧化钇 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=ABC0063016AF57E1C73EF43C8D2212BD&aid=98BCA744ECE03037&yid=C3ACC247184A22C1&vid=BCA2697F357F2001&iid=94C357A881DFC066&sid=78996380F3108204&eid=FC27EB98080C89E6&journal_id=1000-324X&journal_name=无机材料学报&referenced_num=0&reference_num=12