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, 252(2): 248-255. [8] HUANG Y, HORT N, DIERINGA H, KAINER K U. Micro-strain induced by thermal cycling in short fiber reinforced AlSi12CuMgNi piston alloy and AE42 magnesium alloy [J]. Advanced..., KAMADO S. Chemistry of nanoscale precipitates in Mg-2.1Gd-0.6Y-0.2Zr (at.%) alloy investigated by the atom probe technique [J]. Materials Science and Engineering A, 2005, 395(1/2): 301-306. [11] NIE......
properties of GW103K alloy under different conditions are established quantitatively. Key words: Mg-10Gd-3Y alloy; inclusion; purification; service properties 1 Introduction Due to the unique... Effect of inclusion on service properties of GW103K magnesium alloy LIANG Min-jie1, 2, WU Guo-hua1, DING Wen-jiang1, WANG Wei1 1. School of Materials Science and Engineering, Shanghai Jiao Tong......
挤压态Mg-10Gd-3Y合金动态维氏硬度的研究安林林,杨素媛北京理工大学材料科学与工程学院摘 要:研究了挤压态Mg-10Gd-3Y合金的动态维氏硬度,分析了压痕周围的微观组织,并与静态维氏硬度值进行对比.结果表明:挤压态Mg-10Gd-3Y合金动态维氏硬度高于静态维氏硬度,表现出明显的应变率正效应,并且其动态维氏硬度随应变量的增加出现一个极大值,压痕周围出现孪晶组织,随应变量的增加孪晶数量减少.关键词:Mg-10Gd-3Y合金;动态维氏硬度;应变率强化;孪晶;......
The Strengthening of Cu-15Ni-8Sn Alloy WANG Ming-Pu1,WANG Yan-hui1,HONG Bin1 (1.School of Material Science and Engineering, Central South University, Changsha China) 摘要:The microstructure, property and relation between them of Cu-15Ni-8Sn alloy are studied by means of TEM and the measurement of hardness. The results show that γ '' metastable phase strengthens alloy because of its ordering......
The Technological Improvements of Aluminum Alloy Coloring by Electrolysis LI Nai-jun1 (1.Teachers College, Shenyang University, Shenyang 110015, P. R. China) 摘要:The technological process of coloring golden-tawny on aluminum alloy by electrolysis was improved in this paper. The optimum composition of electrolyte was found, the conditions of deposition and anodic oxidation by electrolysis were......
Microstructure and Performances of Nanocrystalline Zinc-nickel Alloy Coatings LI Guang-yu1,NIU Li-yuan1,JIANG Zhong-hao1,LIAN Jian-she1 (1.The Key Lab of Automobile Materials, Ministry of Education, China, College of Materials Science and Engineering, Jilin University, Nanling Campus, Changchun, 130025, China) 摘要:Nanocrystalline zinc-nickel alloy coatings were deposited from an alkaline......
强磁场条件下中碳低合金钢中碳化物的析出 吴开明1,张晶晶1,侯廷平1,周珍妮1,张国宏1 (1.武汉科技大学,"冶金工业过程系统科学湖北省重点实验室"钢铁新材料与焊接技术研究所,武汉,430081) 摘要:利用透射电子显微镜对12T 强磁场条件下中碳低合金钢在高温700℃和中温530℃等温反应时碳化物在铁素体中的析出行为进行了研究.结果表明:在高温700℃等温时碳化物的析出顺序没有改变;但在中温530℃等温时碳化物的析出顺序发生改变. 关键词:低合金钢; 碳化物; 析出; 强磁场; low alloy steel; carbide; precipitation; high magnetic field; [全文内容正在添加中] ......
Alloy 20不锈钢薄板等离子弧焊接工艺研究赵斌,王宾宾,王小华中国船舶重工集团公司第七二五研究所摘 要:对Alloy 20不锈钢薄板进行了等离子弧焊接工艺试验研究.结果表明,采用等离子弧焊接方法,ERCr Ni Mo-3焊材及合理的焊接工艺参数,等离子弧焊接工艺可用于Alloy 20不锈钢薄板的焊接,焊接接头各项性能均能满足要求.关键词:Alloy 20;不锈钢薄板;等离子弧焊接;......
)Abstract:Stainless die with micro-groove and micro-hole have been designed and manufactured, which has been used to study superplastic microforming of 2091Al-Li alloy by means of superplastic forming... micro-rib specimen, behavior of material could be understood well.Key words:superplasticity; microforming; extrusion; 2091Al-Li alloy......
Trans. Nonferrous Met. Soc. China 22(2012) s656-s660 Microforming of superplastic 5083 aluminum alloy Md. Abu Mowazzem HOSSAIN1, Sung-Tae HONG1, Kyu-Yeol PARK1, Young-Sang NA2 1. School of Mechanical...: The mechanical behavior of superplastic 5083 aluminum alloy during microforming process was investigated by finite element analysis. A micro V-groove die was modeled to analyze the effects of forming......