共搜索到3529条信息，每页显示10条信息，共353页。用时：0小时0分0秒447毫秒
Wear characteristics and prediction of wheel profiles in high-speed trainsHAN Peng(韩鹏)1, ZHANG Wei-hua(张卫华)1, LI Yan(李艳)2(1. State key Laboratory of Traction Power (Southwest Jiaotong University), Chengdu 610031, China;2. China Railway Eryuan Engineering Group Co. Ltd, Chengdu 610031, China)Abstract:Wheel/rail relationship is a fundamental problem of railway system. Wear of wheel profiles has......
Trans. Nonferrous Met. Soc. China 26(2016) 406-413 Wear behavior of Mg-10Y-4Gd-1.5Zn-0.4Zr alloy Mao-liang HU1, Qu-dong WANG2, Ze-sheng JI1, Hong-yu XU1, Ming-de XIN1, Guo-rui MA3 1. School... wear tests were performed on a Mg-10Y-4Gd-1.5Zn-0.4Zr alloy using a Ball-on-Flat type wear apparatus against an AISI 52100 type bearing steel ball counterface. The wear rates were measured within......
] HUANG W, HOU B, PANG Y, ZHOU Z. Fretting wear behaviour of AZ91D and AM60B magnesium alloys [J]. Wear, 2006, 260: 1173-1178. [18] BLAU P J, WALUKAS M. Sliding friction and wear of magnesium alloy AZ91D...Trans. Nonferrous Met. Soc. China 27(2017) 2598-2606 Wear behaviour of hot rolled AZ31B magnesium alloy as candidate for biodegradable implant material Faruk MERT1,2 1. Department of Manufacturing......
between strain hardening and thermal softening. HUANG et al [10] found that AZ91D had a better fretting wear resistance than AM60B alloy under the same material combinations and experimental conditions. EL... Zhong-rong. Fretting wear behaviour of AZ91D and AM60B magnesium alloys [J]. Wear, 2006, 260: 1173-1178. [11] EL-MORSY Abdel-Wahab. Dry sliding wear behavior of hot deformed magnesium AZ61alloy......
......
sliding wear test 表2 微动磨损实验参数 Table 2 Measuring parameters of fretting wear test 采用MM-200型环块式磨损试验机进行复合涂层的干滑动摩擦磨损试验,实验参数如表1所示.采用FTM200微振动摩擦磨损试验机进行复合涂层的微动摩擦磨损测试,摩擦过程中的接触形式为线-面接触,实验参数如表2所示.采用多...度 Table 5 Temperature at location of 1 mm from wear area edge under dry sliding and fretting wear 图8 NiTi裂纹扩展区的形貌 Fig. 8 Morphology of crack propagation of NiTi 2.3 复合涂层干滑动与微动磨损的差异......
Surface Protection Methods against Fretting Fatigue for TC11 Titanium Alloy沈桂琴,罗建军,王世洪摘 要:１ＩｎｔｒｏｄｕｃｔｉｏｎＴｉｔａｎｉｕｍａｌｏｙｉｓｏｎｅｋｉｎｄｏｆａｔｔｒａｃｔｉｖｅｅｎｇｉｎｅｅｒｉｎｇｍａｔｅｒｉａｌｓｄｕｅｔｏｉｔｓｅｘｃｅｌｅｎｔｓｔｒｅｎｇｔｈ／ｗｅｉｇｈｔｒａｔｉｏａｎｄｒｅｍａｒｋａｂｌｅｃｏｒｏｓｉｏ...关键词:......
. A combined wear and crack nucleation–propagation methodology for fretting fatigue prediction[J]. International Journal of Fatigue, 2008, 30(9): 1509-1528. [8] Ratsimba C H H, Mccoll I R, Williams E J, et al. Measurement, analysis and prediction of fretting wear damage in a representative aero-engine spline coupling[J]. Wear, 2004, 257(11): 1193-1206. [9] Hyde T H, Leen S B, Mccoll I R. A simplified......
Microstructure and wear resistance of electrodeposited Ni-SiO2 nano-composite coatings on AZ91HP magnesium alloy substrateLIU Yan1, YU Si-rong2, LIU Jin-dan1, HAN Zhi-wu1, YUAN Dong-sheng2(1. Key... was observed by SEM, the microhardness was measured by micro-density tester and the wear resistance was estimated by M-200 type block-on-wheel dry sliding frication and wear tester. The results indicate......
......
