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The then presses repeatedly blend to prevent iron and aluminum grain each form. finally get a stable iron-aluminum alloy. began our stable binding of iron and aluminum in a 3:7 ratio from the theoretical calculations. later trial, before they get ratio of 38: 62 is the most stable,air jordan pumps, this is known as the 'golden section' more peculiar then throws the Fe-Al proportion upside down actually is the most stable, the first time we get a 'conjugate alloys' , and the coefficient of thermal expansion is also very close to, good welding combined with our agitation, but iron and aluminum, that without ratio and surface we finally found the kinds of additives vanadium, can significantly reduce the friction stir , iron and aluminum and can combine better.
The key to the formation of Fe-Al alloys can not have carbon in iron, scientific carbon content must be less than ten thousandths iron-aluminum alloy age-hardening effect,mlb jerseys wholesale, but unlike magnesium, sodium alloy so serious. Inspired by Professor Zhang also test the irradiation hardening test start and did not succeed, we conducted various tests until shortly before we get success alloy is heated to a suitable temperature and then irradiated. extremely alarming effect, the same interatomic the extrusion phenomenon, although only shrink percent scale, but strength, high temperature strength and corrosion resistance of the alloy to achieve the level of the titanium alloy. welding per