티타늄 주조 방법: 인베스트먼트 주조 vs 사형 주조 vs 진공 주조 설명
Titanium’s extreme reactivity with oxygen makes standard sand casting impractical for most applications — molten titanium ignites in open air. The dominant method is vacuum investment casting, which combines a lost-wax ceramic shell process with a sealed vacuum chamber and a water-cooled copper skull melter. Other methods, including vacuum die casting



