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Mechanical Strength and Analysis of Fracture of Titanium Joining Submitted to Laser and Tig Welding
(Universidade Federal de São Carlos (UFSCar), Dept Engenharia Materials, 2012-11-01)
This study compared the tensile strength and fracture mechanism of tungsten inert gas (TIG) welds in cylindrical rods of commercially pure titanium (cp Ti) with those of laser welds and intact samples. Thirty dumbbell-shaped ...
Mechanical Strength and Analysis of Fracture of Titanium Joining Submitted to Laser and Tig Welding
(Universidade Federal de São Carlos (UFSCar), Dept Engenharia Materials, 2012-11-01)
This study compared the tensile strength and fracture mechanism of tungsten inert gas (TIG) welds in cylindrical rods of commercially pure titanium (cp Ti) with those of laser welds and intact samples. Thirty dumbbell-shaped ...
Mechanical Strength and Analysis of Fracture of Titanium Joining Submitted to Laser and Tig Welding
(Universidade Federal de São Carlos (UFSCar), Dept Engenharia Materials, 2014)
Pulsed Nd:YAG laser welding of UNS S 32205 duplex stainless steel
(2016-01-01)
This paper reports an experimental study of laser welding on duplex stainless steel UNS S32205 employed in the oil and natural gas industries. A pulsed Nd:YAG laser was used to weld the specimens. Bead on plate condition ...
Systematic review and meta-analysis of welding procedures in one-piece cast implant-supported frameworks
(2019-01-01)
The objective of this systematic review and meta-analysis was to evaluate the effect of welding techniques on implant-supported prostheses and determine whether they contribute to a better adaptation compared with a one-piece ...
Comparison between DC(+) and Square Wave AC SAW Current Outputs to Weld AISI 304 for Low-Temperature Applications
(AMER WELDING SOC, 2011)
Welded equipment for cryogenic applications is utilized in chemical, petrochemical, and metallurgical industries. One material suitable for cryogenic application is austenitic stainless steel, which usually doesn`t present ...
Effects of macro and microstructure of aluminum alloy AA 6063-T6 with TIG-AC welding process with unbalanced rectangular wave
(2017-01-01)
The use of the rectangular wave in the TIG-CA welding process for aluminum alloys allows numerous possibilities of frequency control, wave amplitude variation and positive or negative current for the same wave cycle. The ...
Microstructural and Residuals Stress Analysis of Friction Stir Welding of X80 Pipeline Steel Plates Using Magnetic Barkhausen Noise
(2019-12-01)
Friction stir welding is a solid-state joining method conducted under large stress and strain conditions at low peak temperatures when compared to arc welding. Friction stir welding produces a large variety of microstructures ...
Estudo de soldas subaquáticas molhadas em posição sobre cabeça
(Universidade Federal de Minas GeraisUFMG, 2013-04-05)
The complexity of the overhead position and the importance of the pores in the welding quality, make necessary understand the distribution and location of porosity and his dependence of the angles with the ones the welds ...