Stainless steel 1.4021 is a martensitic machining bar with machinability improved with the addition of Sulphur. The Sulphur also lowers weldability, corrosion resistance, and formability to below that ...

When a natural gas or oil pipeline is under repair, it is absolutely necessary to check that the new weld is completely secure. On a fundamental level, the integrity of the weld depends on the total ...

Aim The laser welding technique was chosen for its versatility in the repair of dental metal prosthesis. The aim of this research is to assess the accuracy, quality and reproducibility of this ...