Software Application in Analog Modeling of Spot Resistance Welding
نویسندگان
چکیده
Research is connected with elaboration of the calculating module VarWELD, using MS Excel software, for item-by-item examination of various combinations of variable parameters of spot resistance welding as well as analysis of possible solutions for managing the characteristics of the process. Mentioned examination is one of the main stages of analogue modeling. Analogue modeling is new perspective approach for modeling of welding processes, based on process investigation, using logical functions. Application of analogue modeling in investigation of welding process allows predicting the quality level of goal function of the modeling without testing. In result the outlays for receiving the optimal welding regimes, metallographic research of welding seams, joint quality control and other facilities, considerable lowered. The procedure of analogue modeling using calculating module VarWELD is offered. The effectiveness of analogue modeling using VarWELD is proven.
منابع مشابه
Resistance Spot Welding of Steels: Modeling and Simulation
Resistance spot welding (RSW) includes many variables that can influence the weld properties. The purpose of this study is to develop an analytical model for prediction of thermal history and weld microstructure in RSW and to find the most important process parameters that influence the weld microstructure. A one dimensional model is proposed for prediction about thermal history during cooling ...
متن کاملResistance spot welding of AISI 201 stainless steel: The relationship between welding current, microstructure, mechanical properties and failure mode
In this paper, resistance spot welding process of AISI 201 stainless steel is studied experimentally. For this purpose, effect of welding current on quality of weld is investigated and relationships between welding current and fusion zone characteristics are examined. For determining mechanical properties such as maximum load and fracture mode, tensile - shear test of spot welds is performed. ...
متن کاملResearch on the Surface Coatings Influence on Formation Mechanism of the Resistance Welds
The goal of the work is the research of formation mechanism of the spot resistance welds in the case of copper wires with nickel and tin coatings. The existing approaches for investigation of the formation mechanisms of welds of wires with and without coatings are analysed. A new approach for modeling of welding joint formation is offered. The analog model of the heat input during resistance we...
متن کاملResistance spot welding of AISI 201 stainless steel: The relationship between welding current, microstructure, mechanical properties and failure mode
In this paper, resistance spot welding process of AISI 201 stainless steel is studied experimentally. For this purpose, effect of welding current on quality of weld is investigated and relationships between welding current and fusion zone characteristics are examined. For determining mechanical properties such as maximum load and fracture mode, tensile - shear test of spot welds is performed. ...
متن کاملImplementation and Control of Integral Cycle Controller for Resistance Spot Welding
The Resistance Spot Welding (RSW) process requires simultaneous application of high electrical current and appropriate pressure over short periods in order to keep the molten material inside the weld zone. Values of these parameters vary in function of the characteristics of the materials to be welded. The application of the electrical current is by means of two copper electrodes brought in con...
متن کامل