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Nano Surface Engineering in the 21st Century Xu Yi1,Xu Bin-shi1,SHI Pei-jing1,WANG Hai-dou1,DONG Shi-yun1 (1.National Key Laboratory for Remanufacturing, Academy of Armored Force Engineering, Beijing, P. R. China) 摘要:Nano surface engineering is the new development of surface engineering, and is the typical representation that the advanced nano technology improves the traditional surface......
settlement, but it is not yet possible to make an accurate judgment on this case. Fig. 1 Effective parameters versus maximum surface settlement Quality of tail void grouting also contributes...J. Cent. South Univ. (2016) 23: 3273-3283 DOI: 10.1007/s11771-016-3393-5 Calculation of maximum surface settlement induced by EPB shield tunnelling and introducing most effective parameter Sayed......
含钛铁素体不锈钢连铸板坯质量解析及工艺对策杨军1,顾学红1,邵世杰1,常锷2(1.上海市宝山钢铁股份有限公司不锈钢事业部2.宝山钢铁股份有限公司研究院 不锈钢技术中心,上海 200431)摘 要:由于稳定化元素的加入,含钛铁素体不锈钢连铸板坯在表面质量和钢质纯净度方面均受到一定影响,并可能导致后续产品的质量水平下降.因此,对相关板坯样本进行了实验室分析,通过对板坯表面振痕测量,表面和皮下夹渣分析,等轴晶率评级,内在夹杂物显微观察和分布规律研究等手段,对含钛铁素体板坯的内,外部质量进行了全面解析,得出了目前含钛铁......
Dynamic estimation and reliability control of quality assurance for bored pilesZHAO Wen-yi(赵文艺)1, XU Zhi-jun(徐志军)2, ZHENG Jun-jie(郑俊杰)1, BIAN Xiao-ya(边晓亚)1(1. School of Civil Engineering &... method was proposed to estimate the occurrence probability of defective piles (OPDP) from a site according to quality assurance inspection. The OPDP was firstly suggested as the criterion to weight......
revealed that the dynamic thrust forces caused by cutting had little effect on the quality of the finished surface. KIM and KIM [6] designed a FTS for diamond turning of flat surface. The FTS can follow...Trans. Nonferrous Met. Soc. China 22(2012) s787-s792 Diamond machining of sinusoidal grid surface using fast tool servo system for fabrication of hydrophobic surface Hong LU1, Deug-Woo LEE2, Sang-Min......
" name="ChDivSummary">The surface quality of fine-grained ZrO2 engineering ceramic were researched using 270# diamond wheel both with and without work-piece two-dimension ultrasonic vibration grinding... that the surface roughness is related to grinding vibration mode and the material removal mechanism. Surface quality of WTDUVG is superior to that of conventional grinding, and it is easy for two-dimensional......
Technology, 2004, 155(30): 2026-2032. [8] GUNARAJ V, MURUGAN N. Application of response surface methodology for predicting weld bead quality in submerged arc welding of pipes [J]. Journal of Material...J. Cent. South Univ. (2012) 19: 1-8 DOI: 10.1007/s11771-012-0964-y Prediction and optimization of process parameter of friction stir welded AA5083- H111 aluminum alloy using response surface......
Advances of Titanium Alloys and Its Biological Surface Modification XU Ke-Wei1,HUANG Ping1 (1.State-Key Laboratory for Mechanical Behavior of Materials,Xian Jiaotong University, Xian, 710049, China) 摘要:This paper reviews the past, present and future of surface modification of titanium alloy from the point of view of preparation of hard tissue replacement implants. The development of titanium......
Formation mechanisms and distribution of high quality reservoirs in deep strata in Palaeogene in northern steep slope zone of Bonan sag, Jiyang depression, ChinaMA Ben-ben(马奔奔), CAO Ying-chang(操应长... zone of the Bonan sag, China. The formation mechanisms of high quality reservoirs in deep strata were discussed according to evolution characteristics of paleopressures and paleofluids in geological......
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