TITANIUM SYSTEM METAL FORGING METHOD, ENGINE VALVE MANUFACTURING METHOD AND ENGINE VALVE
PROBLEM TO BE SOLVED: To provide a forging method of titanium system metal, with which a high ductility and high fatigue strength titanium system metallic product can be manufactured at low cost, and a manufacturing method of an engine valve. SOLUTION: This titanium system metal forging method has a...
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Sprache: | eng |
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