Ti-3Al-2.5V, Ti-Alloy Gr.9, JIS Class 91, Alpha-Beta Alloy STEELMAX Metal Story 합금 원소 함량으로, Ti-3Al-2.5V 라는 이름과 ASTM Ti-Alloy Gr.9, JIS 로는 Ti-Alloy Grade 91 […]
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