TOUGHNESS

作品数：409被引量：927H指数：12
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相关作者：李江波刘汉超罗金恒张华郑静更多>>
相关机构：四川大学华东理工大学浙江大学清华大学更多>>
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Effect of B_(2)O_(3) enrichment on microstructural inhomogeneity of high strength steel weldments
《China Welding》2024年第3期25-32,共8页Joydeep Roy Pritam Das 
The present work attributes the role of boron on the high strength steel submerged arc weld using an undermatching filler wire.Mild steel filler wire was used for welding in constant machine parameters setting to eval...
关键词：high strength steel B_(2)O_(3) flux microstructure HARDNESS TOUGHNESS ultimate tensile strength 
Effect of Zr-Ti combined deoxidation on impact toughness of coarse-grained heat-affected zone with high heat input welding
《China Welding》2014年第4期56-62,共7页万响亮 吴开明 王红鸿 卢伟煜 成林 
This work was supported by the China Postdoctoral Science Foundation C Grant No. 2014M550414 ） and the National Natural Science Foundation of China （ Grant No. 51401152）.
In this study, the effects of Zr-Ti combined deoxidation and AI deoxidation on the impact toughness of coarse- grained heat-affected zone in high-strength low-alloy steels were investigated. More fine oxides were form...
关键词：STEELS heat-affected zone high heat input welding TOUGHNESS DEOXIDATION 
A new post-weld heat treatment to improve toughness of 9Cr-1Mo steel weld metals
《China Welding》2013年第3期31-35,共5页王红鸿 雷玄威 吴开明 
9Cr-1Mo ferritic steels have been used in the conventional power generation plants due to their excellent creep resistance. However, one of the main obstacles in welding 9Cr-1Mo steels is the formation of undesirable ...
关键词：metal and alloys WELDING microstructure grain refinement post-weld heat treatment 
Microstructure and toughness of coarse grain heat-affected zone for Nb-microalloyed X80 pipeline steel被引量：1
《China Welding》2011年第4期57-61,共5页李亚娟 李午申 陈仁华 
Based on welding thermal simulation on Nb-microaUoyed XSO pipeline stee! using Gleeble-3500 thermal simulation equipment, microstlttcture and impact toughness in coarse grain heat-affected zone （CGHAZ） under differe...
关键词：Nb-microalloyed XSO pipeline steel heat-affected zone MICROSTRUCTURE TOUGHNESS 
Effect of microstructure on toughness of 9Cr-lMo deposited metal with varying heat inputs
《China Welding》2011年第2期46-50,共5页王红鸿 胡锋 吴开明 
The microstractures of 9Cr-lMo multipass deposited metal were observed. The effect of microstructure on impact toughness of 9Cr-lMo multipass deposited metal with varying heat inputs was investigated. Result shows tha...
关键词：fine-grained microstructure TOUGHNESS 9Cr-lMo muhipass deposited metal 
Effects of CeF_3 on properties of self-shielded flux cored wire
《China Welding》2006年第2期31-33,共3页喻萍 田志凌 潘川 薛锦 
Effects of CeF3 on properties of self-shielded flux cored wire including welding process, inclusions in weld metal and mechanical properties are systematically studied. Welding smoke and spatter are reduced with the a...
关键词：CeF3 self-shielded flux cored wire non-metallic inclusions notch toughness 
A study on welded joint toughness of X-60 steel
《China Welding》2000年第2期29-35,共7页姚舜 石忠贤 楼松年 
Charpy impact test and COD test were performed on the specimens subjected to simulated welded thermal cycle and the specimens taken from welded joint. The optical microscope, TEM, SEM, EDAX and XRD analysis have been ...
关键词：coarse  grained HAZ cooling time second phase particles toughnesT 
Effect　of　Al　in　Ti－microalloyed　Mn－Ni－Mo　welding　wire　on　microstructure　and　toughness　of　deposited　metal被引量：1
《China Welding》1995年第1期28-36,共9页Tan Changying Zhang Xianhui and Sun Weifeng(Harbin Research Institute of Welding) 
The effect of Al in Ti-microalloyed welding wire on microstructure and toughness of deposited metals is studied.The results show that the deposited metal toughness worsens with increasing Al in wire' The mechanism of...
关键词：Mn-Ni-Mo AL MICROSTRUCTURE TOUGHNESS deposited metal 
Microstructure and toughness of local brittle zone of HSLA steel multipass weld metals被引量：1
《China Welding》1992年第2期122-127,共6页Yan Cheng Chen Jianhong Gansu University of Technology,Lanzhou 
By using thermo-simulation,Auger analysis and Charpy Ⅴ impact test and with the observation of the microstructures in which cleavage crack was initiated,the morphology and toughness of the local brittle zone of C-Mn ...
关键词：weld metals local brittle zone microstructure toughness 
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