共搜索到39554条信息,每页显示10条信息,共3956页。用时:0小时0分0秒531毫秒
Joint performance of laser-TIG double-side welded 5A06 aluminum alloy CHEN Yan-bin(陈彦宾), MIAO Yu-gang(苗玉刚), LI Li-qun(李俐群), WU Lin(吴 林) State Key Laboratory of Advanced Welding Production... of the welds of laser-TIG double-side welded 5A06 aluminum alloy was investigated. The results show that the weld cross-sectional shape has an intimate relation with the mechanical properties......
″ phases are formed. The number of the θ″ phases grows, and the strength increases sharply during the paint-bake treatment. In contrast with the 6000 series aluminum alloy for automobile body sheets, the paint-bake hardenability of the 2036 alloy is lower and its yield strength before the paint bake is accordingly higher, which will add the difficulty of forming for the sheet. Key words: 2036 aluminum......
in the copper alloy is 0.010%~0.020%. Key words:lanthanum; copper alloy; high strength; high conductivity; rare earthsConductivity Copper Alloys; [全文内容正在添加中] ...Application of Lanthanum in High Strength and High Jin Xin1,Zhao Zhen1,Zhou Shijie2,Zhao Bingjun1 (1.Light-New Materials Science and Technology Co., Ltd., Chengdu 610066, China;2.College......
Effects of chromium on the corrosion and electrochemical behaviors of ultra high strength steelsJin-yan Zhong1),Min Sun2),Da-bo Liu3),Xiao-gang Li2),and Tian-qi Liu3) 1) School of Chemistry... of ultra high strength steels were studied by the salt spray test and electrochemical methods.The results show that ultra high strength steels remain martensite structures and have anodic dissolution......
and strength of the alloy increase. The total content of Zn, Mg and Cu in 7055 aluminum alloy is about 14%, the supersaturation degree of the matrix at solution treatment is very high and it is easier.... 1993, 3(2): 179-190. [3] WANG Tao, YIN Zhi-min. Reseach status and development trend of ultra-high strength aluminum alloys [J]. Chinese Journal of Rare Metals, 2006, 30(2): 197-202. (in Chinese......
......
; 1 Introduction The properties of aluminum, chiefly high strength and light mass, make... Portevin-Le Chatelier effect in Al-Zn-Mg-Cu-Zr aluminum alloy CHEN Jun-zhou(陈军洲)1, 2, ZHEN Liang(甄良)1, FAN Li-wei(樊立伟)3, YANG Shou-jie(杨守杰)2, DAI Sheng-long(戴圣龙)2, SHAO Wen-zhu(邵文柱)1......
the yield strength and the resistance to over aging can be improved considerably without a large deterioration to tensile ductility. 关键词:aluminum alloy; mechanical property; solution treatment; aging...Improvement of Strength in 2004 Al Alloy by Enhanced Solution Treatment Chen Kangming1,XU Xiaojing1,Wang Hongyu1,Zhang Jie1,Kim Seocksam2 (1.Advanced Forming Technology Institute of Jiangsu......
with the temperature decreasing, especially when the specimen is loaded at a high strain rate. 3.2 Phenomenological constitutive model In order to understand the plastic behaviour of 7075 aluminum alloy, flow curves... Dynamic softening behaviors of 7075 aluminum alloy QUAN Guo-zheng(权国政)1, LIU Ke-wei(刘克威)1, ZHOU Jie(周 杰)1, CHEN Bin(陈 斌)2 1. School of Material Science and Engineering, Chongqing University......
produce low-cost and high-quality joints of strain-hardened aluminum alloys. In order to demonstrate the friction stir weldability of the AA5083 aluminum alloy, the tensile properties and fracture locations... words:friction stir welding; aluminum alloy; tensile properties;welding parameter......