共搜索到4835条信息，每页显示10条信息，共484页。用时：0小时0分0秒812毫秒
Trans. Nonferrous Met. Soc. China 22(2012) 2179-2183 Tortuosity factor for porous FeAl intermetallics fabricated by reactive synthesis GAO Hai-yan1, HE Yue-hui1, ZOU Jin2, XU Nan-ping3, C.T. LIU 4 1... intermetallics was studied based on the Darcy law and Hagen-Poiseuille equation. Porous stainless steel with the same pore structure parameter as porous FeAl was fabricated by powder metallurgy method......
Trans. Nonferrous Met. Soc. China 30(2020) 2757-2763 Effects of porosity on tensile mechanical properties of porous FeAl intermetallics Shu-lan SU1,2, Qiu-hua RAO1, Yue-hui HE3, Wei XIE3 1. School...) experiments were carried out on the porous FeAl intermetallics (porosities of 41.1%, 44.2% and 49.3%, pore size of 15-30 μm) prepared by our research group to study the macroscopic mechanical......
behavior and application in SO2-containing gas cleanup of porous FeAl intermetallics[J]. Materials Science and Engineering of Powder Metallurgy, 2010, 15(1): 38-43. [8] 高海燕, 贺跃辉, 沈培智, 等. FeAl多孔材料与不锈钢的焊...] GAO Haiyan, HE Yuehui, ZOU Jin, et al. Pore structure control for porous FeAl intermetallics[J]. Intermetallics, 2013, 32: 423-428. [10] 贺跃辉, 江垚, 高海燕, 等. 一种制备孔径梯度FeAl金属间化合物均质过滤膜的方法: 中国......
Trans. Nonferrous Met. Soc. China 28(2018) 1141-1148 Fabrication of porous FeAl-based intermetallics via thermal explosion Ya-nan Liu1,2, Zhi Sun1, Xiao-ping Cai1, Xin-yang Jiao1, Pei-zhong Feng1 1... and Technology, Xuzhou 221116, China Received 21 February 2017; accepted 24 May 2017 Abstract: Porous FeAl-based intermetallics were fabricated by thermal explosion (TE) from Fe and Al powders. The effects......
B_2型FeAl金属间化合物的制备及性能研究进展 宋海霞1,巩前明1,袁帅1,吴运新1 (1.清华大学,机械工程系,北京,100084;2.陆军航空兵学院,机械工程系,北京,101123) 摘要:对B2型FeAl合金的制备和性能研究现状进行了综述和分析.FeAl合金的制备工艺主要包括熔铸法和粉末冶金两种.FeAl合金的室温韧性可以通过合金化,细化晶粒,热处理和复合韧化等方法改善.合金化对提高FeAl高温强度和蠕变抗力有效,通过引入第二相粒子实现沉淀强化和弥散强化的效果最好,合金的使用温度有望提高到700℃以上. 关键词:FeAl金属间化合物; 制备; 韧化; 高温强度; 蠕变抗力; FeAl intermetallics; preparation; toughening; high-temperature strength; creep resistance; [全文内容正在......
低温烧结制备超细晶FeAl合金及性能的研究 刘安强1,李莉1,郭丽娜1,詹肇麟1 (1.昆明理工大学,真空冶金国家工程实验室,昆明,650093;2.昆明理工大学,材料科学与工程学院,昆明,650093) 摘要:Fe,Al混合粉末经高能球磨后,在560~620℃进行低温烧结.结果表明,低温烧结温度对合金组织有明显的影响,经过12h球磨,在620℃烧结4h,可以得到超细晶FeAl金属间化合物.SEM,AFM和XRD的分析结果表明,晶粒均匀,呈等轴状,大小约为30nm左右.超细晶FeAl金属间化合物的显微硬度较低,断裂为韧窝断口,呈现塑性变形特征. 关键词:FeAl合金; 金属间化合物; 高能球磨; 低温烧结; 晶粒细化; FeAl alloy; intermetallics; high-energy ball milling; low-temperature sintering......
, LIU C T. Tortuosity factor for porous FeAl intermetallics fabricated by reactive synthesis [J].Transactions of Nonferrous Metals Society of China, 2012, 22(9): 2179-2183. [10] HIRSCH J, AL-SAMMAN T...-ping, JIANG Yao, HUANG Bai-yun, LIU C T. Porous FeAl intermetallics fabricated by elemental powder reactive synthesis [J]. Intermetallics, 2009, 17(12): 1041-1046. [17] JIE J C, WANG H W, ZOU C M, WEI......
Microstructure Evolution and Pore Formation Mechanism of Porous TiAl3 Intermetallics via Reactive SinteringXinyang Jiao1,2,Xiaohong Wang1,Peizhong Feng1,Yanan Liu1,2,Laiqi Zhang3,Farid Akhtar41...% after high-temperature homogenization at 1100 °C. Therefore, TE reaction is the dominated pore formation mechanism of porous TiAl3 intermetallics. The pore evolution in porous TiAl3 intermetallics......
Jin, XU Nan-ping, LIU C T. Tortuosity factor for porous FeAl intermetallics fabricated by reactive synthesis [J]. Transactions of Nonferrous Metals Society of China, 2012, 22: 2179-2183. [7] WANG..., SHEN P Z, JIANG Y, LIU C T. Effect of pressure on pore structure of porous FeAl intermetallics [J]. Advanced Powder Technology, 2015, 26: 882-886. [32] WANG Zhong-he, ZHANG Hui-bin, LIU Xin-li, JIANG Yao......
......
