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pro vyhledávání: '"Ji-Sun Kim"'
Publikováno v:
MATERIALS TRANSACTIONS. 55:1557-1563
Early studies have been conducted on the friction stir welding of steel, tungsten (W), molybdenum (Mo), tungsten carbide, and the like for the production of tools, but the tool materials were significantly worn out and deformed while they were being
Publikováno v:
MATERIALS TRANSACTIONS. 55:171-175
The development of the automotive industry is now focused not only on improving basic vehicle performance but also on reducing weight and enhancing safety and durability. Various automotive high-strength steels are being developed, and Zn-coated stee