搜索结果: 1-15 共查到“知识库 机械工程 Welding”相关记录30条 . 查询时间(0.093 秒)
Pose Planning for the Endeffector of Robot in the Welding of Intersecting Pipes
intersecting pipes bisecting angle welding quality
2011/8/4
Allposition robots are widely applied in the welding of complicated parts. Welding of intersecting pipes is one of the most typical tasks. The welding seam is a complicated saddlelike space curve, whi...
Experimental Study on Metal Transfer and Welding Spatter Characteristics of Cellulose Electrode
cellulose electrode metal transfer weld spatter
2011/8/3
Welding spatter cause many problems during the welding process and this issue is particularly important for cellulose electrode welding. The hot flying spatter balls often deteriorate the working envi...
Effect of flash butt welding parameters on weld quality of mooring chain
Welding Mooring chain Flash butt welding
2009/12/3
Purpose: The effects of flash butt welding parameters on mechanical properties were explored for mooring chain for offshore structure.
Design/methodology/approach: Through the tensile strength, impac...
Resistance spot welding of aluminum alloy sheet 5J32 using SCR type and inverter type power supplies
Welding Aluminium sheet metal Spot welding
2009/12/3
Purpose: A characteristic was compared and analyzed between the lobe diagram of SCR type resistance spot welding and that of inverter type resistance spot welding of the aluminum alloy sheet 5J32 for ...
Weldability of class 2 armor steel using gas tungsten arc welding
Gas tungsten arc welding Welding parameters optimization Armor steel
2009/12/2
Purpose: In this study, microstructural and mechanical evaluations of class 2 armor steel after single-pass and
pre-heated/single-pass welding were investigated to reveal the effect of pre-heating on...
Effect of welding current on metal transfer in GMAW
investigations are mathematic descriptions of droplet flight trajectory and droplet velocity.
2009/12/2
Purpose: The paper presents findings related to the influence of welding current on metal transfer in GMAW. The main goal was to understand how droplet diameter, droplet velocity and droplet transfer ...
Control of welding process for BV-AH 32 steel
Welding quality Mathematical model Sensitivity analysis
2009/12/2
Purpose: The GMA welding process involves large number of interdependent variables, which may affect product quality, productivity and cost effectiveness. With the combination of sensors and mathemati...
Predicting Lap-Joint bead geometry in GMA welding process
Bead geometry ANOVA analysis Regression analysis
2009/12/2
Purpose: The prediction of the optimal bead geometry is an important aspect in robotic welding process. Therefore, the mathematical models that predict and control the bead geometry require to be deve...
Weldability during the laser lap welding of Al 5052 sheets
Welding Laser welding Aluminium alloy Lap welding
2009/12/2
Purpose: The paper presents the effect of the laser welding parameters of the laser focal position, the welding
speed and the laser output power on the weldability of Al the 5052 alloy during laser l...
Welding of girders to insert plates of composite steel-concrete structure of tower in Kuwait
Welding MMA insert plate Composite reinforces concrete
2009/12/1
Purpose: A study of influence of preheating and MMA welding technique of tee-joints of plate girders to insert
plates of a composite steel-concrete structure of the telecommunication tower, on the pr...
Modelling of transport phenomena in gas tungsten arc welding
Computational mechanics GTA welding Transport phenomena
2009/12/1
Purpose: Since numerical heat transfer and fluid flow models have provided significant insight into welding
process and welded materials that could not been achieved otherwise, there has been an impo...
Statistical analysis of welding industry of South Korea
Statistical analysis Welding industry HSK classification
2010/1/19
Purpose: This paper represents the current status of welding industry of South Korea - how much the welding industry accounts for in monetary terms in the manufacturing industry of South Korea.
Desig...
The influence of welding parameters on weld characteristics in electric arc stud welding
stud welding parameters weld geometry penetration depth
2009/10/23
In this paper the influence of welding parameters on weld geometry during stud welding (Drawn Arc Welding process with ceramic ferrule) on steel plate and pipe is analyzed as a variation of weld penet...
Mathematical modeling for prediction and optimization of TIG welding pool geometry
TIG welding nonlinear mathematical models central composite design
2009/10/23
In this work, nonlinear and multi-objective mathematical models were developed to determine the process parameters corresponding to optimum weld pool geometry. The objectives of the developed mathemat...
Problems in repair-welding of duplex-treated tool steels
repair welding nitrided tool steel PVD coating die casting
2009/10/23
The present paper addresses problems in laser welding of die-cast tools used for aluminum pressure die-castings and plastic moulds. To extend life cycle of tools various surface improvements are used....