The effect of grain size on the mechanical properties of a high-manganese (Mn) austenitic steel was investigated via ele......

采用晶化法由 Fe_(78)B_(13)Si_9非晶态合金条带制备纳米晶合金,测定了纳米晶合金的显微硬度。晶粒尺寸在纳米数量级时,Hall-Petch......

采用Gleeble热模拟试验,结合光学显微镜观察、硬度测试及计算分析方法,研究了超高强钢冷轧钢板B1500HS在低冷速(不大于40℃/s)变形......

Numerous experimental evidences show that the grain size may significantly alter the yield strength of metals.Similarly,......

The authors proposed a plausible explanation for the deviation ofexperimental data for sub-micron polycrystals from the ......

Mechanical properties of electrodeposited and electroless copper with nano- and crystalline structure are considered. Gr......

在传统的硬质薄膜中Ti Al N由于具有高硬度、高温抗氧化性(800℃)和高温热稳定性(达1470℃)已取代了Ti N薄膜,并广泛应用于机械领......