Schweissstab zur Herstellung harter Arbeitsflaechen an Werkzeugen o. dgl. durch Auftragschweissung

摘要

A backing strip in a composite welding rod may be formed from a steel alloy containing 10 to 45 per cent of chromium, 3 to 25 per cent of manganese, and up to 3 per cent each of silicon and carbon.