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温钛合金;热稳定性能;断口形貌;富氧层 中图分类号:TG 146.4 文献标志码:A Effects of heat treatment on microstructure and properties of Ti60 Alloy JIA Wei-ju, ZENG Wei-dong, ZHANG Yao-wu, ZHOU Yi-gang... properties of Ti60 alloy were investigated by optical microscope and transmission electron microscopy (TEM) as well as tensile testing. The results show that a large amount of dislocations are piled up......
and time are 185 ℃ and 12 h respectively, S′ and θ′ phase are the main strengthening phases of alloy. Key words: 2124 aluminum alloy; heat treatment; microstructure; mechanical properties  ... and properties of high-purity and high-strength aluminum alloy[J]. Heat Treatment of Metals, 2004, 29(4): 13-16. [6] 高树增,侯振庆. 2A12-T81 铝合金板材热处理工艺研究[J]. 轻合金加工技术, 1998, 2(9): 39-42. GAO Shu-zeng, HOU Zhen......
200μm. 同时该热处理还可显著降低合金的淬火裂纹倾向性, 得到细小均匀的γ + α2全片层组织(FL), 提高铸造合金的室温力学性能. 关键词: Ti46Al8Nb合金; 热处理; 晶粒细化 中图分类号: TG146.2 文献标识码: A Refining grain of as-cast Ti46Al8Nb alloy by heat treatment CHEN Bo... refinement of as-cast Ti46Al8Nb alloy. The results indicate that the original coarse grain of 800μm and stable as-cast grains can be effectively refined to 200μm by heating to 1360......
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......
项目! ( 71 5 0 0 4 0 0 60 ); Effects of heat treatment on electrochemical properties of low-Co contained Ml (NiCoMnAlFe) 5 hydrogen storage alloy Abstract: Effects... electrodes. The results of XRD show that because heat treatment enhances the compositional homogeneity, and reduces the lattice strain and defects of the as cast alloy, the electrochemical properties......
8 h. 关键词:6061铝合金;喷射成形;热处理工艺;组织;性能 中图分类号:TG146.2;TG376 文献标志码:A Heat treatment process of spray formed 6061 aluminum alloy LIU Qiu-lin, LIU Yun-zhong, DU... of Technology, Guangzhou 510640, China) Abstract: The heat treatment of spray-formed 6061 aluminum alloy was studied. The effects of solution temperature, aging temperature and aging holding time......
of aluminum alloy-I. The model[J]. Acta Metallurgy, 1990, 38(10): 1789-1802. [17] CHEN Zheng, WANG Yong-xin, LIU Bing, ZHAO Zhi-long, LI Xiao-ling. Strength-ductility combination in aluminum-lithium...; Backscattered SEM images of alloy after different solution treatments 在520 ℃下固溶1.5 h后,大部分过剩相粒子溶入到α(Al)基体中,尺寸和数量明显减少,另有少许小尺寸残留相;延长固溶时间,溶入基体的第二相粒子较少,且残留相的尺寸和数量没有明显改变;而(525 ℃,40 min)固溶后合金基体中未溶第二相粒子偏聚长大,固溶效果下降.对......
分如表1所列.从尺寸大小为1500 mm×600 mm× 5 mm的铝合金热轧板上,用剪切机沿轧制方向取样,选取实验试样的尺寸大小为280 mm×95 mm×5 mm. 表1 2124铝合金热轧板的化学成分 Table 1 Chemical composition of 2124 aluminum alloy hot rolled plate (mass fraction... and specific experimental conditions of 2124 aluminum alloy hot rolled plate 表3 自然时效和人工时效状态下的常温拉伸性能 Table 3 Room temperature tensile properties under natural aging and artificial aging 图2所示为不同蠕变成......
TA15钛合金的形变热处理 朱景川1,王洋1,来忠红1,刘勇1,尤逢海2 (1.哈尔滨工业大学材料科学与工程学院,黑龙江,哈尔滨,150001;2.北京航星机器制造公司,北京,100013) 摘要:研究了形变热处理对TA15钛合金组织与力学性能的影响.在α+β两相进行形变热处理使组织中的条状初生α相碎化.对水冷的试样进行930℃/1h/空冷+915℃/1h/空冷+530℃/6h/空冷的处理,抗拉强度明显提高,组织中的条状初生α相发生球化.在β相进行形变热处理使强度略有降低,魏氏组织中的α层片增厚. 关键词:形变热处理; 显微组织; 力学性能; [全文内容正在添加中] ......
ZL104铝合金热处理工艺研究 修岩1,赵爱彬1 (1.辽宁石油化工大学机械工程学院,辽宁,抚顺,113001) 摘要:研究了固溶,时效和固溶+时效处理对ZL104铝合金组织和性能的影响,并对处理后的试样进行了硬度和腐蚀性试验,对比不同热处理工艺下其性能的不同.结果表明,经固溶+时效处理其硬度有明显的提高,固溶处理的耐腐蚀性最好. 关键词:ZL104铝合金; 固溶; 时效; 耐蚀性; [全文内容正在添加中] ......