http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Qing Zhao,Xi Jin,Xiao hui Shi,Hui jun Yang,Min Zhang,Junwei Qiao 대한금속·재료학회 2023 METALS AND MATERIALS International Vol.29 No.8
The tribological behavior of TiZrHfNbTa refractory high-entropy alloy (RHEA) sliding against Si3N4ball was investigatedin the air, deionized water and seawater at room temperature as well as under dry condition at high temperature. The resultsshowed that the TiZrHfNbTa RHEA was composed of single BCC phase. The wear rate in air, deionized water and seawaterreached the maximum value of 3.02 × 10−4 mm3/(Nm), 2 × 10−4 mm3/(Nm) and 3.18 × 10−4 mm3/(Nm) at 10 N, respectively. Moreover, the wear rate in deionized water was much lower than that in air, while the wear rate in seawater was close to thatin air. The wear mechanisms were all transitioned from the abrasive wear to adhesive wear with increasing the normal load. At high temperature, the wear rate increased first and then decreased, reached the maximum value of 2.04 × 10–4 mm3/(Nm)at 500 ℃. In addition, oxidation occurred at 400 ℃. The wear mechanism changed from the abrasive wear to oxidation wearat high temperature.