Autor: |
Park, Chan-Hee, Kim, Tae-Hyung, Lee, Do-Hee, Tijing, Leonard, Yu, Mi-Hwa, Moon, Sang-Don, Kim, Cheol |
Předmět: |
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Zdroj: |
Metallurgical & Materials Transactions. Part A; Sep2012, Vol. 43 Issue 9, p3006-3010, 5p |
Abstrakt: |
We report here for the first time the use of magnetic polishing to improve the surface finish of titanium-nickel (TiNi) stents for better performance. We investigated the effects of polishing time and rotational speed on the average surface roughness, surface chemical contents, and push-out load of stents. The magnetically polished stents show a decrease of 2.3 to 17.9 pct in surface roughness and a lower push-out load for stent deployment from the catheter. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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