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On 2003-12-02 [EMAIL PROTECTED] said:
>I -still- don't understand that, Rob. I can get 20-mesh spherical >Ti to light with regular flash. Something else is wrong.
>My first inclination is that you have insufficient containment, or >flash that is far too slow, so that the casing opens and the >titanium escapes without being surrounded by the fire.
But at most 1 particle of Ti ignited even in a triangle salute, wherein the expansion of the case keeps the flame around the contents longer. And it didn't work even in flash that I'd mixed by sieving, and I usually don't sieve flash. The KClO4 was separately ball milled.
-- Alan Yates http://www.vk2zay.net/ The Moon is Waxing Gibbous (76% of Full)
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