Increase in tensile strength and wear resistance of steels; influence of welding; it is claimed limits in materials stresses have been about reached, and any further improvement must come through improved design.
Standardization and development of tool and structural steels in German Government railroads
Normung und Entwicklung der Konstruktions- und Baustaehle bei der Deutschen Reichsbahn
1941
6 pages
Article (Journal)
German
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