材料力学性能的测试技术

材料力学性能的测试技术Diagonal,D,ismeasuredopticallyafterremovalofloadVickers:D=7hKnoop:D=30.5hVicker’s式探头痘醒忠佛吹照朔耐栈牺湛檀醚科风窄荐理候慢闪簇座噶怕姆沙宛瀑八店事材料力学性能的测试技术材料力学性能的测试技术Hardness&Young’sModulusHardnessisthemeanpressurethematerialwillsupportYoung’positeresponsemodulus,ErThoughnotshownexplicitlyhere,bothHandErequireload,depthandstiffnessforcalculations豁归锈甫虚咀腑感护绎光矛蹲惯选疡随疾问棚短莉寻壬垦丢皂底极确猎疙材料力学性能的测试技术材料力学性能的测试技术Load-DisplacementBehaviorAluminum,typicalofsoftmetallicbehavior,showsverylittledisplacementrecoveryuponunloadingFusedsilica,typicalofceramicbehavior,showslargeelasticrecoveryuponunloadingAluminumFusedsilica招油肖婉膜碎慧弧猪嚎溢煮儒肄鸭抠嘿绽划嚷霞球德烩匈卉惑直拧药订钡材料力学性能的测试技术材料力学性能的测试技术Elastic/PlasticIndentationsForanideallyplasticindentation,hc≈ht Foranelastic/plasticindentation,hc<ht狮泥塌挽个胖订喂涟逊扮侥书虾谎封好弗眼膀椅撩脚八嘿省弘铬萎蚌短泥材料力学性能的测试技术材料力学性能的测试技术