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solution strengthening caused by the increase of the solid solubility of Zn in the Mg matrix.关键词:...Room temperature compressive properties and strengthening mechanism of Mg96.17Zn3.15Y0.50Zr0.18 alloy solidified under high pressureXiaoping Lin1,2,Zhibin Fan1,Chang Xu3,Kunyu Guo3,Chang Xu3,Shiqi......
Origin of Insignificant Strengthening Effect of CNTs in T6-Treated CNT/6061Al CompositesKe Zhao1,2,Zhen-Yu Liu1,Bo-Lyu Xiao1,Ding-Rui Ni1,Zong-Yi Ma1,31. Shenyang National Laboratory for Materials... with friction stir processing(FSP). CNTs were dispersed after FSP and accelerated the precipitation process of the CNT/6061 Al composites. However, the strengthening effect of CNTs on the T6-treated......
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in aerospace industry, the effects of microalloying elements such as Mg, Ag, Mn and Zn on the mechanical properties of Al-Cu-Li alloys were studied. The results show that the strengthening effects of Mg+Ag and Mg+Zn additions are higher than those of the individual Mg, Ag or Zn addition. The element Mn can also bring some extent strengthening effects on the alloys, but it has nothing to do with the other......
with the experimental values demonstrate that the grain boundary strengthening and solid solution strengthening play an important role in enhancing the YS in the as-extruded state, while... that rare earths (RE) could improve the comprehensive mechanical properties of Mg alloys by means of fine-grain strengthening, solid-solution strengthening and precipitation strengthening [5,6]. Yttrium......
耐热铝合金研究进展 费良军1,陈大辉1,贾祥磊1,朱秀荣1 (1.中国兵器科学研究院,宁波分院,浙江,宁波,315103) 摘要:耐热铝合金具有良好的中温性能,在兵器,航空,航天以及汽车工业中应用广泛.综述国内外耐热铝合金材料的研究进展,重点介绍合金元素对铝合金耐热性的影响;从固溶强化,弥散强化,过剩相强化和晶界强化几个方面介绍了耐热铝合金的强化机理:并展望耐热铝合金的发展趋势. 关键词:耐热铝合金; 强化机制; 综述; 弥散强化; 固溶强化; heat-resistant aluminium alloy; strengthening mechanism; review; dispersion strengthening; solution strengthening; [全文内容正在添加中] ......
and elongation(EL) of17.9% than those of TZA842-AC, which was mainly attributed to the combined effects of grain boundary strengthening,precipitation strengthening, solid solution strengthening and weak...Influence of Initial Microstructure on the Strengthening Effect of Extruded Mg–8Sn–4Zn–2Al AlloysYang Bai1,Wei-Li Cheng1,2,3,Shi-Chao Ma1,Jun Zhang1,Chen Guo1,Yao Zhang11. School of Materials Science......
with a content of scandium 0.1%-0.3%. The microhardness of as-annealed alloy is higher than that of as-cast alloys. The solid solution strengthening effect of Sc on α-Ti is very evident. Key words: Ti-6Al-4V... of a 5754 aluminum alloy modified by Sc and Zr additions[J]. Materials Science and Engineering, 2002, A(338): 8-16.[9]Kending K L, Miracle D B. Strengthening mechanisms of an Al-Mg-Sc-Zr alloy[J]. Acta......
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... structure.The ordering structure includes two types of DO22 and L12 ordering. Their strengthening for the alloy is much stronger than that of spinodal decomposition. 关键词:Cu-15Ni-8Sn alloy; DO22 ordering......
(3DAP) was used to study the early stage of precipitation behavior of Cu-rich phase of Super304H aged at 650 ℃ for 1 h after solution treatment at high temperature. The coherency strain strengthening...; 文献标志码:A Strengthening effect of precipitate phase in Super304H austenitic heat......