ʻO ke kaʻina hana o ka lāʻau Titanium a me ka mana maikaʻi
Jun 20, 2025
Waiho i kahi memo
Pono ka hana ʻana o nā koʻokoʻo titanium e like me ka hoʻoheheʻe ʻana o ka sponge titanium, ka hoʻoheheʻe ʻana, ka ʻōwili wela / ka ʻōwili anu, a me ka mālama wela. Hiki i ka ʻenehana hoʻoheheʻe arc hoʻopau ʻia (VAR) ke hoʻopau pono i nā haumia a hōʻoia i ka maʻemaʻe o ka mea; hiki ke ho'oma'ema'e i ka hua'ai a ho'omaika'i i ka waiwai mechanical. ʻO ka lawe ʻana i nā koʻokoʻo titanium TC4 e like me ka laʻana, pono e hoʻomalu pono ʻia nā mea haumia e like me ka oxygen content (emi a i ʻole like me 0.20%) a me ka hydrogen (emi a like paha me 0.015%) e pale i ka hoʻokumu ʻana o nā ʻāpana brittle. Pono nā lāʻau lāʻau titanium e hele i nā hoʻokolohua biocompatibility e like me ka cytotoxicity a me ka sensitization i kuhikuhi ʻia i ka maʻamau ASTM F136. ʻO ka roughness o ka ʻili ke koi pinepine ʻia ʻo Ra ka liʻiliʻi a i ʻole like me 0.8μm e hōʻemi i ka friction kiko.
