Results 21 to 30 of about 18,159 (208)
In this work, a permanent connection of a high-nitrogen steel plate is achieved by using layer-by-layer powder-filled laser welding of high-nitrogen steel powder, and the stability levels of the welding process, microstructures and mechanical properties ...
Lei Wang +7 more
doaj +1 more source
Welding process impact on residual stress and distortion [PDF]
Residual stress and distortion continue to be important issues in shipbuilding and are still subject to large amounts of research. This paper demonstrates how the type of welding process influences the amount of distortion.
Colegrove, Paul A. +10 more
core +1 more source
Effect of Nickel on the Microstructure, Hardness and Impact Toughness of SM570-TMC Weld Metals [PDF]
SM570-TMC steel was applied in the various fields of steel construction where higher strength is required than conventional mild steel. This steel is commonly fabricated by fusion welding where flux-cored arc welding (FCAW) is preferred due to efficiency
Setiyanto Nova Arief +2 more
doaj +1 more source
Multi-response optimization of CO2 laser welding process of austenitic stainless steel [PDF]
Recently, laser welding of austenitic stainless steel has received great attention in industry, due to its wide spread application in petroleum refinement stations, power plant, pharmaceutical industry and households.
Olabi, Abdul-Ghani +2 more
core +1 more source
Welding (Welding) is a metal joining procedure by softening some of the base metal and filler metal without regard to additional metal and produces a persistent metal. Welding has many endless types depending on the cycle and maintenance.
Alkamaluddin +2 more
doaj +1 more source
Comparison of joining efficiency and residual stresses in laser and laser hybrid welding [PDF]
Laser welding is a high energy density process, which can produce welds with less energy input and thereby lower residual stress generation compared to arc welding processes.
Colegrove, Paul A. +9 more
core +1 more source
Using Taguchi method to optimize welding pool of dissimilar laser welded components [PDF]
In the present work CO2 continuous laser welding process was successfully applied and optimized for joining a dissimilar AISI 316 stainless steel and AISI 1009 low carbon steel plates. Laser power, welding speed, and defocusing distance combinations were
Anawa, E., Olabi, Abdul-Ghani
core +1 more source
Oxygen has been known as an effective strengthening element in titanium (Ti) and its alloys. However, an over-dose of oxygen can also lead to embrittlement of Ti alloys.
Xianzhe Shi +6 more
doaj +1 more source
Measuring the process efficiency of controlled gas metal arc welding processes [PDF]
The thermal or process efficiency in gas metal arc welding (GMAW) is a crucial input to numerical models of the process and requires the use of an accurate welding calorimeter.
Colegrove, Paul A. +11 more
core +1 more source
Multi-pass TIG welding was conducted on plates (15 × 300 × 180 mm3) of aluminum alloy Al-5083 that usually serves as the component material in structural applications such as cryogenics and chemical processing industries.
Muhammad Samiuddin +5 more
doaj +1 more source

