http://prometheusfusionperfection.com/2009/02/20/polishing-the-lids/ Developing Clean, Cheap, Open Source Energy with the Bussard Reactor. Fri, 30 Jul 2010 07:39:26 +0000 hourly 1 http://wordpress.com/ http://prometheusfusionperfection.com/2009/02/20/polishing-the-lids/#comment-572 Arcam EBM fabrication « Prometheus Fusion Perfection Mon, 19 Oct 2009 22:17:26 +0000 http://prometheusfusionperfection.wordpress.com/?p=595#comment-572 [...] reacts chemically. The magrid part is likely too delicate to be secured for machining. We can still lap sand the faces for better mating. [...] [...] reacts chemically. The magrid part is likely too delicate to be secured for machining. We can still lap sand the faces for better mating. [...]

]]> http://prometheusfusionperfection.com/2009/02/20/polishing-the-lids/#comment-261 The Core « Prometheus Fusion Perfection Sat, 11 Apr 2009 19:05:29 +0000 http://prometheusfusionperfection.wordpress.com/?p=595#comment-261 [...] Previously I tried wet sanding. This worked decently. However, I wasn’t able to get the deeper surface imperfections, it took a lot of sanding. The outer ring of the torus half saw more material removed than the inner ring, which means that the inner rings mate very tightly, but the outer ring has about a 0.25 mm gap. [...] [...] Previously I tried wet sanding. This worked decently. However, I wasn’t able to get the deeper surface imperfections, it took a lot of sanding. The outer ring of the torus half saw more material removed than the inner ring, which means that the inner rings mate very tightly, but the outer ring has about a 0.25 mm gap. [...]

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