基于等离子焊接增材技术的三维金属零件制造的研究 

通过3D打印制造复杂形状的金属制品在现代工业中变得越来越迫切。激光技术(如SLM和SLS)以及电子束技术(如EBF3)常常用于3D打印中。使用这些技术制作出来的成品虽然具有比较高的机械性能,但同时具有相当高的成本和较低的效率。近几年来,焊接技术应用于3D打印领域在全世界已成为了一种趋势,其中最常应用的是电弧焊工艺。已进...
华南理工大学  硕士论文  2017年 下载次数(260)| 被引次数(1)

安全含氧燃料气加热喷灯操作的推荐规程 

ANSI  国外标准  2004年 下载次数(0)| 被引次数(0)

安全氧气切割炬操作的推荐实施规范 

These recommended practices for oxyfuel gas cutting include the latest procedures to be used in conjunction with oxyfuel gas cutting equipment and t...
ANSI  国外标准  2009年 下载次数(0)| 被引次数(0)

安全氧气切割炬操作的推荐实施规范 

The new revised manual for oxyfuel gas cutting includes the latest procedures to be used in conjunction with oxyfuel gas cutting equipment. The manu...
ANSI  国外标准  2006年 下载次数(0)| 被引次数(0)

安全含氧燃料气体加热喷灯操作的推荐实施规程 

The new revised manual for oxyfuel gas cutting includes the latest procedures to be used in conjunction with oxyfuel gas cutting equipment. The manu...
ANSI  国外标准  2007年 下载次数(0)| 被引次数(0)

Experimental study on the jet characteristics of a steam plasma torch 

Thermal steam plasma jet is promising for applications in environmental industries due to its distinctive characteristics of high enthalpy and high chemical rea...
《Plasma Science and Technology》  2018年 第12期 下载次数(27)| 被引次数()

Preliminary Study of Thermal Treatment of Coke Wastewater Sludge Using Plasma Torch 

Thermal plasma was applied for the treatment of coke wastewater sludge derived from the steel industry in order to investigate the feasibility of the safe treat...
《Plasma Science and Technology》  2016年 第10期 下载次数(29)| 被引次数(0)

Three-Dimensional Numerical Modeling of an Ar-N_2 Plasma Arc Inside a Non-Transferred Torch 

A three-dimensional numerical model is developed to study the behaviour of an argon-nitrogen plasma arc inside a non-transferred torch.In this model,both the...
《Plasma Science and Technology》  2009年 第06期 下载次数(0)| 被引次数(5)

Influence of the Laminar Plasma Torch Construction on the Jet Characteristics 

Based on two typical laminar plasma torches(LPT), i.e. a multi-electrode plasma torch(MEPT) with segmented anode structure and a two-electrode plasma torch(TEPT...
《Plasma Science and Technology》  2016年 第07期 下载次数(22)| 被引次数(4)

Fluctuation of arc plasma in arc plasma torch with multiple cathodes 

Fluctuation phenomena commonly exist in arc plasmas, limiting the application of this technology.In this paper,we report an investigation of fluctuations of arc...
《Chinese Physics B》  2019年 第09期 下载次数(4)| 被引次数()

Effect of Structural Parameters of Double Shielded TIG Torch on the Fusion Zone Profile for 0Cr13Ni5Mo Martensitic Stainless Steel 

The effects of double shielded TIG(tungsten inert gas)torch’s structural parameters,including the flow rate ratio between the inner and outer layers of gas and ...
《Journal of Materials Science & Technology》  2014年 第09期 下载次数(33)| 被引次数(3)

Characteristics and Thermal Efficiency of a Non-transferred DC Plasma Spraying Torch Under Low Pressure 

Current-voltage(Ⅰ-Ⅴ)characteristics of a non-transferred DC arc plasma spray torch operated in argon at vacuum are reported.The arc voltage is of negative c...
《Plasma Science and Technology》  2008年 第06期 下载次数(0)| 被引次数(1)

基于GMAW与混合GMAW激光焊接的碳钢板焊缝驼峰缺陷形成的研究 

电弧焊是当今业界使用最广泛的连接技术。电弧焊特别是气体保护金属电弧焊(GMAW)和脉冲GMAW(GMAW-P)主要应用于汽车制造业和轻型制造业。对于金属板焊接,大多数焊接采用单侧搭接接头或T型接头。高速脉冲GMAW焊接可以提高焊接的工作效率,但在实际生产中存在焊接速度的阈值极限,超过该阈值极限焊缝会隆起波状轮廓的缺陷和...
江苏大学  博士论文  2019年 下载次数(11)| 被引次数()

Characteristics and Temperature Measurement of a Non-Transferred Cascaded DC Plasma Torch 

Dependence of the current-voltage characteristics of a non-transferred DC cascadedplasma torch used for nanoparticle synthesis, on the plasma current and th...
《Plasma Science and Technology》  2010年 第02期 下载次数(3)| 被引次数(3)

Characteristics of helium DC plasma jets at atmospheric pressure with multiple cathodes 

A novel DC plasma torch with multiple cathodes is developed for generating laminar, transitional and turbulent plasma jets. The jet s characteristics, including...
《Chinese Physics B》  2017年 第08期 下载次数(21)| 被引次数(1)

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