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- Jun 10, 2003
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http://www.dailymail.co.uk/sciencetech/article-4136080/Nasa-creates-KNIFE-never-need-sharpened.html
Any idea what this blade is . Might it be a Stellite type alloy ?. Stellite has a cast structure , is a cobalt alloy .Post your guesses !
Any idea what this blade is . Might it be a Stellite type alloy ?. Stellite has a cast structure , is a cobalt alloy .Post your guesses !