Rola azotu z stalach duplex

Some nitrogen has been present in steel as long as steel-making has taken place. This has been unintentional and, in practice, there have been no means of removing or controlling the nitrogen concentration. It was not until the advent of modern process metallurgical... czytaj dalej

Aplikacja Sandvik

Sandvik Welding – aplikacja na smartfona i tablet. Pełen wykaz produktów spawalniczych. Dobór materiałów spawalniczych zależnie od materiałów bazowych. Instrukcje spawania. do pobrania: App Store https://itunes.apple.com/us/app/weldi… Google play... czytaj dalej