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L X, DONG S L. Laser cladding of Ti-6Al-4V alloy with TiC and TiC-NiCrBSi powders[J]. Surface and Coatings Technology, 2001, 135: 307-312. [3] 李志军, 周兰章, 郭建亭, 姚 俊. 新型抗热腐蚀镍基高温合金K44的高温低周疲劳行为[J]. 中国有色金属......
properties and high temperature durability such as high specific modulus, excellent high temperature strength and good heat resistance [4-6]. In the past decades, SiC, TiC, Al2O3, and TiB have been used...]. Acta Mater, 2011, 59(4): 1510-1522. [2] FENG Shu-rong, TANG Hai-bo, ZHANG Shu-quan, WANG Hua-ming. Microstructure and wear resistance of laser clad TiB-TiC/TiNi-Ti2Ni intermetallic coating on titanium......
FGH4169合金的高温变形行为 王博1, 2,易丹青1, 2,丁学锋1, 2,姚草根3,王斌1, 2,傅上1, 2 (1. 中南大学 材料科学与工程学院,湖南 长沙,410083; 2. 中南大学 教育部有色金属材料科学与工程重点实验室,湖南 长沙,410083; 3. 航天材料及工艺研究所,北京,100076) 摘要:利用MMS-200热模拟实验机对FGH4169合金进行高温压缩实验,建立该合金高温变形本构方程.研究结果表明:在变形温度为950~1 050 ℃,应变速率为0.004~10 s-1的条件下,动态再结晶是该合金的重要软化机制;FGH4169合金在950~1 050 ℃范围内的激......
alloy than TiC, TiB2 and AlB2 due to its better edge-to-edge matching in both close packed directions and close packed planes of the primary α(Al) phase (m3m, a=0.404 nm). On the other hand, some......
Hong-wei, CHEN Chang-pin. Influence of TiC catalyst on absorption/desorption behaviors and microstructures of sodium aluminum hydride [J]. Transactions of Nonferrous Metals Society of China, 2011, 21(6......
,参数估计法,TIC法,灰色关联法,误差分析法以及频域分析方法等[6-12];定性定量相结合的方法有基于模糊集及证据理论的验证方法等[13-14].这些方法中,已有的定性方法只能给出定性结论,而不能得到量化的仿真模型可信度值;已有的定量方法是通过分析仿真输出与参考输出之间的特征差异得到验证结果,其只能判定仿真模型是否可信,也不能给出具体的可信度值;已有的定性定量相结合的方法能得到具体的仿真模型可信......
用金川集团生产的羰基Ni粉(粒径3 μm,纯度大于99%),株洲广源硬质材料有限公司生产的冶金级Cr3C2粉(粒径3 μm,纯度大于99%)以及实验室自制Ti3SiC2粉(粒径小于5 μm,纯度大于 98%,主要杂质为TiC和TiO,见图1).将Ti3SiC2粉分别按0,2.5%,5%,7.5%和10% (质量分数)的添加量加入已混好的CN20金属陶瓷粉(含80% Cr3C2粉和20% Ni粉,质......
: 686-697. [19] ANTONIO M A D S, AXEL M, JORGE F D S, CARLOS E F K, TELMO R S. Mechanical and metallurgical properties of friction-welded TiC particulate reinforced Ti-6Al-4V [J]. Composites Science......
]. Surface and Coatings Technology, 1999, 114(2/3): 285-291. [16] MERWE R, SACKS N. Effect of TaC and TiC on the friction and dry sliding wear of WC-6wt.%Co cemented carbides against steel counterfaces[J......
, 2012, 48: 78-86. [25] YANG J, GU W, PAN L M, SONG K, CHEN X, QIU T. Friction and wear properties of in situ (TiB2+TiC)/Ti3SiC2 composites [J]. Wear, 2011, 271: 2940-2946. 原位合成Al2O3增强铝基复合材料的摩擦磨损性能 蒋小松......