hardening in Al – Zn – Mg alloyLivet, FDeschamps, ABre, Y
发现Zn和Al元素的添加并没有大幅度增强合金高温下的拉伸强度,却显著提高其延伸率。结论表明,高温变形时,添加Zn和Al元素并不能激活更多的非基面滑移,提高其塑性。而是通过降低小取向差晶粒间的团簇,Zn和Al元素晶界处偏析,以及晶粒内部均匀滑移的综合作用,使多...
Figure 2. Cross-section morphology of pure zinc (a–b), Zn-15Al alloy (c–d) and Zn-30Al alloy (e–f) flame spray coatings: (a, c, e) at low magnification and (b, d, f) at high magnification 分别在区域1、2、3内选点进行EDS分析。由图3可见：纯锌涂层含有质量分数4.99%的氧元素...
Xiao Ma, Teng Tian, Pin-Kui Ma, Hui-Yuan Wang*. Tailoring bimodal grain structure of Mg-9Al-1Zn alloy for strength-ductility synergy: Co-regulating effect from coarse Al2Y and submicron Mg17Al12particles [J]. Journal of ...
An aluminum casting alloy comprises, in weight percent: about 4-5% Zn; about 1-3% Mg; about 0-1% Cu; less than about 0.3% Si; less than about 0.12% Fe; less than about 0.5% Mn; about 0.01-0.05 wt % B; less than about 0.15% Ti; about 0.05-0.2% Zr; about 0.1-0.5% Ag; no...
Zn-Mg-Cu alloy (C912: Zn–8.6%, Mg-2.6%, Cu-2.4%; Version C912C: +0.1Ce%; Version C912N: +0.1%Ni; Version C912S: +0.2%Sc). The tensile strength and compressive strength of the C912 alloy are higher than those of the traditional 7xxx aluminum alloys, such as the 7075 and ...
上海交通大学等单位的研究人员探讨了喷射成形Al-Zn-Mg-Cu合金的显微组织稳定性和力学性能，热挤压前增加预处理以改善合金微观结构的稳定性，研究了预处理对合金晶粒尺寸和组织演变的影响，经预处理的合金屈服强度和抗拉强度分别提高了171MPa和143MPa，讨论了预处理后合金的强化机理。相关论文以题为“Effect of ...
Conclusion:Cutting edge corrosion resistance of Zn-Mg-Al coating is better than that of GI. After SST or CCT, a dense colloidal corrosion product was covered at the edge of Zn-Mg-Al alloy coating. The main component wasZn5 (OH)8Cl2 ·H2O. The corrosion...
上海交通大学等单位的研究人员探讨了喷射成形Al-Zn-Mg-Cu合金的显微组织稳定性和力学性能,热挤压前增加预处理以改善合金微观结构的稳定性,研究了预处理对合金晶粒尺寸和组织演变的影响,经预处理的合金屈服强度和抗拉强度分别提高了171MPa和143MPa,讨论了预处理后合金的强化机理。相关论文以题为“Effect of pretreatment...
The service life of Al-Zn-Mg steel plate in general environment is more than 30 years.Principle of corrosion resistance of aluminum-zinc-magnesium: Al-Zn-Mg steel plate with activation technology, zinc in the alloy coating provides sacrificial protection, aluminum provide...