1. The advantage of Ar+He argon is that the arc combustion is very stable and the spatter is extremely small. The advantages of helium are high arc temperature, high heat input to the base metal, and fast welding speed. The advantages of both can be obtained by adding a certain amount of helium with

Industrial gas company Nippon Gases Italia, part of the Nippon Gases Europe group, has announced that it will launch a second ‘green’ bulk atmospheric gases (B.A.G.) farm in Caserta, Italy.The announcement just a month from the start-up of its new plant in Pontinia, also in Italy, which will be the