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Microstructural Transformation and Precipitation of an Ultra-high Strength Steel under Continuous Cooling陈永利1,2,ZHAO Yang3,ZHOU Xuejiao2,HUANG Jianguo1,41. State Key laboratory of Rolling... process" with controlled rolling and controlled cooling.Thermalexpansion test combined with metallographic observation was used to research the continuous cooling transformation(CCT)curve.Moreover......
, 3: 923-933. [6] EVANCHO J W, STALEY J T. Kinetics of precipitation in aluminum alloys during continuous cooling [J]. Metallurgica Transactions, 1974, 1(5): 43-48. [7] DAVYDOV V G, BER L B... Continuous cooling transformation curve of a novel Al-Cu-Li alloy LI Hong-ying(李红英), GENG Jin-feng(耿进锋), ZHENG Zi-qiao(郑子樵), WANG Chang-jian(王长建), SU Yao(苏 尧), HU Bin(胡 彬) School of Materials......
Cooling γ′ precipitation behavior and strengthening in powder metallurgy su-peralloy FGH4096TIAN Gaofeng, JIA Chengchang, WEN Yin, LIU Guoquan, and HU Benfu School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China摘 要:Two cooling schemes (continuous cooling and interrupted cooling tests) were......
Effect of cooling structure on thermal behavior of copper plates of slab continuous casting moldMENG Xiang-ning(孟祥宁), ZHU Miao-yong(朱苗勇)(School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China)Abstract:A three-dimensional finite-element model of slab continuous casting mold was conducted to clarify the effect of cooling structure on thermal behavior of copper plates......
with the measured results, then the model was applied to predict the precipitation behavior during continuous cooling. Key words:isothermal precipitation; kinetics; HSLA steel; [全文内容正在添加中] ...MODELING OF ISOTHERMAL PRECIPITATION KINETICS IN HSLA STEELS AND ITS APPLICATION X.M.Zhao1,Z.Y.Liu1,L.Z.Zhang1,D.Wu1 (1.The State Key Lab. of Rolling and Automation, Northeastern University......
Cerium dioxide with large particle size prepared by continuous precipitation WANG Mitang1,LI Mei1,WU Jinxiu1,LIU Zhaogang1,HU Yanhong1 (1.School of Material and Metallurgy,Inner Mongolia University... applications. However, control of particle size is still a challenge in materials synthesis. Therefore, continuous precipitation of cerium oxalate (precursor of ceria) was carded out at different operational......
Effects of the continuous cooling process conditions on the crystallization and liberation characteristics of anosovite in Ti-bearing titanomagnetite smelting slagZhen Wang1,2,Hao-yan Sun1,Qing-shan... 要:This study involved the investigation of the effects of the continuous cooling process conditions on the crystallization and liberation characteristics......
连续冷却过程中含Cu相在钢中析出行为的研究李闯1,王学敏1,尚成嘉1,郑长安1,贺信莱1(1.北京市北京科技大学材料科学与工程学院)摘 要:利用热模拟技术研究了一系列含Cu钢在不同冷速下的硬度变化.借助金相和高分辨透射电镜研究了连续冷却过程中的含Cu相析出行为及其对硬度的影响.结果表明:在连续冷却过程中Fe-Cu合金中会发生第二相析出,从而造成硬化.第二相析出为富Cu过渡相,以相让沉淀方式析出,析出行为与冷速和Cu含量有关,当冷却速率为0.1-1℃/s时,随着冷却速率的增加第二相析出物变得更加细小且密度更大,当......
Trans. Nonferrous Met. Soc. China 24(2014) 2025-2033 Continuous cooling precipitation diagram of cast aluminium alloy Al-7Si-0.3Mg Benjamin MILKEREIT1, 2, Hannes 1, Christoph SCHICK2, Olaf... and precipitates inside the aluminium dendrites, depending on quenching rate. Key words: cast aluminium alloy; Al-7Si-0.3Mg; quenching; continuous cooling; precipitation diagram; differential scanning......
transition of low carbon steel during continuous cooling after coiling process CAO Guangming, HE Yongquan, LIU Xiaojiang, LIU Zhenyu (The State Key Laboratory of Rolling & Automation, Northeastern... for FeO eutectoid transformation zone in the continuous cooling curve is 400-500 ℃, in the range of which the eutectoid structure (Fe3O4+Fe) is obtained at slow cooling rate. High cooling speed......
