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Abstract: The precipitation hardening behavior in dilute Al-Yb alloys upon annealing at different temperatures was investigated to shed light on the mechanism of micro-alloying element in aluminum alloys... will investigate the precipitation hardening behavior of an Al-0.3(%)Yb aged at temperatures of 250, 300, and 350 °C to shed light on the mechanism of micro-alloying element in aluminum alloys. 2......
in steels was (14-20)×10-6, which can act as a micro-alloying element. The corrosion resistance of 10PCuRE weathering steels and Q235 were studied by dry-wet cyclic immersion test. Their corrosion rates......
in steels was (14-20)×10-6, which can act as a micro-alloying element. The corrosion resistance of 10PCuRE weathering steels and Q235 were studied by dry-wet cyclic immersion test. Their corrosion rates......
of the high-zinc magnesium alloys, the method of micro-alloying was adopted to improve the impact-toughness of Mg-10Zn-5Al high zinc magnesium alloys by adjusting the addition of Sb. The results show... ℃)[9, 14-15]. Fig.2 XRD patterns of ZA105 high zinc magnesium alloy: (a) Without addition of Sb; (b) With addition of Sb SEM microstructure and EDS micro-chemical compositions analysis for Alloy 3......
University, Chongqing 400030, China) Abstract: Sr is a very potential alloying and/or micro-alloying element for magnesium alloys. The investigations about the effects of Sr addition....对国内外含锶镁合金研究工作的最新进展进行综述,介绍重庆大学近几年在含锶镁合金方面的最新研究成果,讨论若干新型含锶镁合金的组织和性能,分析含锶镁合金发展和生产应用中存在的问题和今后的研究方向. 关键词:镁合金;Sr;Sr中间合金;含Sr新型镁合金;组织;性能 中图分类号:TG146.2;TG146.4 文献标志码......
, stress, strain, quench-cooling rate, multi-ageing and micro-alloying, the microstructure evolution principles were elucidated, and some ageing controlling technologies were shown. Some achievements were...效;微结构;相界面;性能 文章编号:1004-0609(2017)-07-1323-14 中图分类号:TG146.2 文献标志码:A 时效铝合金是指具有时效硬化能力的铝合金.常用时效铝合金包括Al-Cu-(Mg)(2xxx系),Al-Mg-Si (6xxx系)和Al-Zn-Mg-(Cu......
for the performance of copper alloys with high strength and high electrical conductivity. This paper reviews the micro-alloying principle, thermo-mechanical processing, phase transformation...要考虑综合强度和导电性能的需求,又要兼顾高强度与高电导率.另外,在材料设计时还需考虑到环境保护,资源储量与价格因素,尽量避免选择对人体或环境有毒有害的元素和稀缺昂贵的元素. 图1 合金元素对铜合金电导率的影响[1] Fig. 1 Influence of alloying elements on electrical conductivity of copper......
, Shenyang 110819, China) Abstract: In order to reveal the function of Mg, Zr and Mg-Zr micro-alloying in low carbon low micro-alloyed steel, the FH40 ship plates containing different Mg and Zr... for 35CrNi3MoV steel[J]. Journal of Materials Science Technology, 1998, 14(1): 53-56. [6] Kim H S, Chang C H, Lee G. Evolution of inclusions and resultant micro-structural change with Mg addition in Mn/Si......
was prospected and solutions to existing problems were seeked mainly from the preparation process, the micro-alloying, adding strengthening phase, matching solder flux, computer simulation and other... and development trends of influence of alloying elements on Ag-Cu-Zn brazing filler metals[J]. Electric Welding Machine, 2009, 39(11): 1-6. [59] 赵 明, 许 昆, 张海龙, 刘 毅, 罗锡明, 李 伟, 徐永涛, 郝 斌. D-KH法制备AgCuSn合......
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