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steel


Swedish Companies Jointly Explore Hydrogen-Based Production of Steel

Swedish energy company Vattenfall, mining company LKAB, and steel manufacturer SSAB in September started the world’s first pilot plant to produce “fossil-free” steel in Lulea, Sweden (Figure 1). As part…


Dissimilar-Metal Weld Is a Misnomer

Most combined cycle professionals understand that a joint between grade 91 steel and an austenitic stainless steel is considered a dissimilar-metal weld. For that reason, it requires special welding procedures.…