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兰州理工大学 [27]
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期刊论文 [36]
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Spectroscopic analysis of the arc plasma during activating flux tungsten inert gas welding process
期刊论文
Journal of Manufacturing Processes, 2022, 卷号: 75, 页码: 919-927
作者:
Li, Chunkai
;
Dai, Yue
;
Gu, YuFen
;
Shi, Yu
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2022/04/21
Chemical activation
Electrons
Fluorine compounds
Gas welding
Inert gas welding
Inert gases
Spectroscopic analysis
Tungsten
A-TIG
Activating flux
Active agents
Aerospace pressure
Arc plasma
Arc temperature
Manufacturing fields
Spatial domain analysis
Spectrum diagnosis
Tungsten inert gas welding
Investigation of nitrogen ionization state and its effect on the nitride layer during fiber laser gas nitriding of Ti-6Al-4V alloy
期刊论文
SURFACE & COATINGS TECHNOLOGY, 2021, 卷号: 418
作者:
Guo, Jinchang
;
Shi, Yu
;
Li, Chunkai
;
Zhang, Gang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2021/10/14
Fiber laser gas nitriding
Ti-6Al-4V alloy
Nitrogen ionization state
Nitride layer
Effect of process parameters on welding fume of self-shielded flux cored wire
期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2020, 卷号: 41, 期号: 11, 页码: 31-37
作者:
Zhang, Hengming
;
Shi, Yu
;
Li, Chunkai
;
Gu, Yufen
;
Zhu, Ming
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/02/17
Drops
Evaporation
Fumes
High speed cameras
Ionization
Oxide films
Welding
Collection device
Droplet transfer
Electrical parameter
Element contents
Harmful substances
Ionized substances
Process parameters
Self-shielded flux cored wire
Effects of electrode polarity on the droplet transfer mode in self-shielded flux-cored arc welding
期刊论文
Journal of Manufacturing Processes, 2020, 卷号: 58, 页码: 478-488
作者:
Zhang, Hengming
;
Shi, Yu
;
Gu, Yufen
;
Xie, Jinglong
;
Li, Chunkai
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/11/14
Bridge decks
Flux-cored arc welding (FCAW)
High speed cameras
Slags
Video cameras
Welding codes
Welding electrodes
Wire
Electrode polarities
Electromagnetic forces
High speed video cameras
Metallurgical reaction
Necking phenomenon
Resultant forces
Self-Shielded flux cored
Self-shielded flux cored wire
Effect of Different Filler Wires on Mechanical Property and Conductivity of Aluminum-Copper Joints
期刊论文
MATERIALS, 2020, 卷号: 13, 期号: 16
作者:
Zhang, Hengming
;
Shi, Yu
;
Gu, Yufen
;
Li, Chunkai
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  |  
浏览/下载:26/0
  |  
提交时间:2022/03/01
different filler wires
alloy elements
microhardness
conductivity
tensile strength
Effect of fifferent filler wires on mechanical property and conductivity of aluminum-copper joints
期刊论文
Materials, 2020, 卷号: 13, 期号: 16
作者:
Zhang, Hengming
;
Shi, Yu
;
Gu, Yufen
;
Li, Chunkai
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/11/14
Aluminum
Binary alloys
Brazing
Copper
Fillers
Gas metal arc welding
Gas welding
Intermetallics
Microhardness
Silicon
Tensile strength
Wire
Aluminum silicons
Aluminum-copper
Aluminum-magnesium
Brazing interface
Double electrodes
Element contents
Intermetallic compound layer
Pure aluminum
Effect of different component active fluxes on surface tension of weld pool in stainless steel
期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2020, 卷号: 41, 期号: 6, 页码: 48-53
作者:
Gu, Yufen
;
Bian, Chunhong
;
Li, Chunkai
;
Shi, Yu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Calcium alloys
Calcium fluoride
Chemical activation
Electric welding
Flow velocity
Fluorspar
Gas welding
Heat transfer
Liquid metals
Metals
Oxide minerals
Surface tension
Titanium dioxide
Welds
304 stainless steel
Characteristic frequencies
Heat transfer mechanism
Oscillating frequencies
Physical mechanism
Real time measurements
Surface tension gradient
Welding conditions
Effect of nickel on conductivity and corrosion of copper/stainless steel GTAW joints
期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2019, 卷号: 40, 期号: 12, 页码: 53-58
作者:
Wang, Rui
;
Shi, Yu
;
Li, Guang
;
Li, Chunkai
;
Hou, Guoqing
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2020/11/14
Chromium alloys
Chromium metallography
Copper corrosion
Corrosion
Corrosion resistance
Electric conductivity
Gas metal arc welding
Iron alloys
Iron metallography
Microcracks
Nickel
Nickel metallography
Scanning electron microscopy
Steel corrosion
Ternary alloys
316 L stainless steel
Acidic conditions
Electrical conductivity
Energy spectrometer
Gas tungsten arc welding
Inverse relationship
Metal conductivity
On conductivities
慢性阻塞性肺疾病急性发作期患者血清CG、NT-pro BNP、HIF-1α及NLRP3蛋白表达水平的意义
期刊论文
四川医学, 2019, 卷号: 40, 期号: 1
作者:
赵开顺
;
楚亚萍
;
余艳芳
;
屠春林
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/06
慢性阻塞性肺疾病急性发作期
血清甘胆酸
N端B型脑钠肽
缺氧诱导因子1α
核苷酸结合寡聚化结构域样受体蛋白3
中子慢化器低温及真空性能测试系统设计
期刊论文
真空科学与技术学报, 2019, 卷号: 039
作者:
周能涛
;
吴杰峰
;
丁开忠
;
胡春明
;
林力
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/23
超高真空
低温测试
加热器
流量控制器
低温气体
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