Letter Re: Low Sulfur Diesel and Refinery Shutdowns
Dear Jim, I wanted to provide a technical article to explain to your readers why refineries have to shut down more often than they used to. There’s a good reason for this, and its not greed. A few years ago I went to welding school. I wanted a post-oil survival skill that would make me money and have real value. During the course of my education I learned how to weld stainless steel, and one of the key components of welding stainless is something called the Heat Affected Zone. It turns out that when welding stainless steel you can …