of the crude steel were transferred to an empty, but hot reverberatory furnace, where, in about an hour's time, it was raised to a welding heat ... the melted metal was cast into an ingot ...

they are better than cast steel, but their perfection is much impaired by the necessity of piling masses of iron together. He admits that a weld can be perfectly made, but two surfaces when ...

Of course, there are a number of difficulties that prevent you from simply substituting metal wire ... chose standard welding wire, and has also experimented with stainless steel and flux-cored ...

Auditors said they were able to carry "a welding rod, a flat piece of stainless steel and a piece of welded scrap metal" through the metal detectors at one facility without detection. An ...