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; 文献标识码:A Heat resistant properties of 2197 Al-Li alloy WEI Xiu-yu, ZHENG Zi-qiao, LI Shi-chen, CHEN Qiu-ni (School of Materials Science and Engineering, Central South University, Changsha 410083..., the mechanical properties of 2197 alloy decrease rapidly due to the dissolution of θ′ phase and rapid coarsening of T1 phase at these temperatures. Key words: 2197 Al-Li alloy; thermal exposure; heat......
Heat Resistant Fluorenone-based Polyimines as Novel Light-emitting Polymers焦娅1,2,ZHANG Lin2,LIN Runxiong11. Engineering Research Center of High Performance Polymer and Molding Technology,Ministry of Education,Qingdao University of Science and Technology2. Research Center of Laser Fusion,China Academy of Engineering Physics摘 要:Fluorenone-based polyamines......
calculation can provide instructions for alloy composition design,heat treatment and prediction of precipitation sequence in Fe-18Cr-12Mn-0.04C-N system.关键词:...Precipitates in an isothermally aged Fe-18Cr-12Mn-0.04C-0.48N high-nitrogen austenitic stainless steelSHI Feng,WANG Lijun,CUI Wenfang,REN Yuping,LI Hongxiao,and LIU Chunming School of Materials &......
the secondary creep rate and time to rupture is obtained to evaluate the creep life of FGHAZ with the applied stress above 100 MPa. Key words: resistant heat steel; welding; fine grained heat-affected... at 600 ℃ and 25 MPa[1]. For these advanced high Cr steels with high creep strength achieved by alloy modification, creep cracking often occurs in the fine grained heat-affected zone(FGHAZ) of weld......
Effect of Heat Treatment on Microstructure and Microhardness of Directionally Solidified NiAl-Cr(Mo)-Hf Intermetallic Alloy GUO Jian-ting1,XU Chun-mei2,XIE Xi-shan2 (1.Institute of Metal Research... solidified(DS)NiAl-Cr(Mo)-Hf alloy is investigated. The results indicate that there is little change in the morphology of NiAl and Cr(Mo) phases after heat treatment. However, the semicontinuous Heusler......
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Effect of Heat Treatment on Structure and Electrochemical Properties of Electro-deposited Ni-P Amorphous Alloy SUN Dong-bai1,WANG Yu1,GUO Jin-biao1,LI Hui-qin1 (1.Beijing University of Science and Technology, Beijing, China) 摘要:The influences of heat treatment time on structure and the electrochemical behavior of electro-deposited amorphous Ni-P alloy coating were studied. The results show......
MICROSTRUCTURES AND THE STRUCTURE STABILITY OF INCONEL 725, A NEW AGE-HARDENABLE CORROSION RESISTANT SUPERALLOY S.K.Mannan1,J.X.Dong2,M.C.Zhang2 (1.Special Metals Corporation, Huntington, WV25705, USA;2.School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing, 100083, China) Abstract:INCONEL725 is a highly corrosion resistant nickel based alloy capable......
interface as tensile temperature increases up to 200 ℃. Key words: heat resistant aluminium alloy; composite; spray deposition; wedge pressing; rolling 20世纪70年代,美国空军实验室开始研制快速凝固耐热铝合金,以开发一种在120~350 ℃范围内使用... deposited Al-Fe-V-Si heat-resistant aluminum alloy and microstructures and tensile properties of its die-forged pieces[J]. Journal of Materials and Metallurgy, 2004, 3(3): 213-218. [21] 朱宝宏, 熊柏青, 张永安......
Effect of Heat Treatment on Microstructures and Properties of Near-Isothermally Forged TiAl Alloy Containing Minor Ni ZHOU Li1,ZHANG Jian-wei2,CHEN Sun-yuan1,LIU Chang-sheng1,YUAN Zhi-shan1,ZHANG Ji2 (1.School of Materials & Metallurgy, Northeastern University, Shenyang, China;2.Central Iron and Steel Research Institute, Beijing, China) 摘要:The heat treatment, including two steps, was proposed......
