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[期刊论文] 作者:Haibo ZHANG,Qijie Zhai,Feipeng,
来源:中国铸造 年份:2004
Sn-Sb peritectic alloy was treated with 400 W, 600 W and 800 W ultrasonic, respectively, to study the effect of power ultrasonic on solidification microstructur...
[期刊论文] 作者:Shuming Xing,Qijie Zhai,Hanqi,
来源:城市道桥与防洪 年份:2000
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Effect of Nb on Structure and Mechanical Properties of Chilled Cast Iron at Room and Elevated Temper
[期刊论文] 作者:Qijie Zhai,Li FU,Huaying ZHAI,
来源:材料科学技术学报 年份:2004
Effect of Nb on microstructure and mechanical properties of chilled cast iron at room and elevated temperatures is studied in this research. The results demonst...
[期刊论文] 作者:Qijie Zhai,Guojun Liu,Yulong Z,
来源:城市道桥与防洪 年份:1999
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Effect of Nb on Structure and Mechanical Properties of Chilled Cast Iron at Room and Elevated Temper
[期刊论文] 作者:Qijie Zhai,Li FU,Huaying ZHAI,
来源:城市道桥与防洪 年份:2004
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Yan Yu,Qijie Zhai,Libo Zhang,H,
来源:城市道桥与防洪 年份:1999
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Jun Luo,Qijie Zhai,Pei Zhao,Xu,
来源:城市道桥与防洪 年份:2004
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Undercooling evolution of pure Sn droplets in various atmospheres based on fast scanning calorimetry
[期刊论文] 作者:Bingge Zhao,Linfang Li,Qijie Zhai,Yulai Gao,,
来源:Chinese Science Bulletin 年份:2014
Undercooling of Sn droplets in different atmospheres was studied by fast scanning calorimetry(FSC)at cooling rate of 1,000 K/s.It is found that the undercooling...
[期刊论文] 作者:Bingge Zhao,Weipeng Zhang,Changdong Zou,Qijie Zhai,Steve F.A.Acquah,Yulai Gao,,
来源:Chinese Science Bulletin 年份:2014
The commercial market of Sn–Pb solder is gradually decreasing due to its toxicity,calling for Pb-free substitute materials.Sn–Ag alloy is a potential candidat...
[期刊论文] 作者:Yanyi Xu,Yunhu Zhang,Tianqing Zheng,Yongyong Gong,Changjiang Song,Hongxing Zheng,Qijie Zhai,
来源:中国物理B(英文版) 年份:2021
Gain refinement in metal alloy can be achieved by applying an electric current pulse (ECP) in solidification process.Forced flow inside the melt has been proved...
[会议论文] 作者:Xiangru Chen,Ming You,Ai’min Guo,Wei Zhang,Haicheng Li,Yang Xu,Qijie Zhai,
来源:第七届低合金高强度钢国际会议 年份:2015
In this paper,against the actual operating condition of the low alloy CrMo wear-resistant steel liner plate,the influence of Nb on the microstructure and properties of the low alloy CrMo steel were in...
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