http://www.ret-monitor.com/articles/528/that-hollow-feeling/ Specific mission-critical info for professionals Thu, 09 Feb 2012 16:24:51 +0000 http://wordpress.org/?v=2.7.1 hourly 1 http://www.ret-monitor.com/articles/528/that-hollow-feeling/comment-page-1/#comment-370 Poppet Valve Materials « RET-Monitor Sun, 13 Sep 2009 22:21:15 +0000 http://www.ret-monitor.com/articles/528/that-hollow-feeling/#comment-370 [...] Last month, we looked at the application of hollow valves, and noted, as had Anne Proffit’s recent article, that titanium is a popular choice for these components. Many engineers who specify hollow valves do so for reasons of mass reduction and improved valve control; hence titanium is a natural choice in this respect. [...] [...] Last month, we looked at the application of hollow valves, and noted, as had Anne Proffit’s recent article, that titanium is a popular choice for these components. Many engineers who specify hollow valves do so for reasons of mass reduction and improved valve control; hence titanium is a natural choice in this respect. [...]

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