Guest guest Posted April 23, 2012 Report Share Posted April 23, 2012 Thank youSent from my iPadOn 23 Apr 2012, at 08:56, Shetty 's <shettys2010@...> wrote: copper helps in expansion............so low copper will hav low expso ans is LOW CU zinc containin.i found this in one of the articles, will try to send u the link when i find it again. From: benish_khawar <benish_khawar@...> Sent: Monday, 23 April 2012, 0:05 Subject: Re: ore q URGENT PLZ > > zinc containing high cu alloy / zinc containing low cu alloy > > which has delayed expansion..??? >Zn content is almost same in zinc containing high copper and low copper alloy. So i think answer should be HIGH COPPER as it has better mechanical properties to withstand moisture contamination delayed expansion forces than low copper which has weaker Gamma 2 phase. Also refer to following link: http://jdr.sagepub.com/content/60/3/716.abstract Quote Link to comment Share on other sites More sharing options...
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