If I have master alloy contained Cu-3Cr-6Ni-2Si as cast I need to calculate how can I change the percent Wt.% of Cr to half or 1.5 Wt.% by additive any element to melt ...Cu or Si or Ni how can change the ration of melt by calculation to melt alloy ....can I change the Si content or Ni content ....I need any help calculation in melt and cast

"Asaad Kadhem" wrote in message
...
If I have master alloy contained Cu-3Cr-6Ni-2Si as cast I need to
calculate how can I change the percent Wt.% of Cr to half or 1.5 Wt.%
by additive any element to melt ...Cu or Si or Ni how can change the
ration of melt by calculation to melt alloy ....can I change the Si
content or Ni content ....I need any help calculation in melt and cast

http://www.indium.com/blog/interest-...still-keen.php

Thank Mr.Jim ..
I need to calculate the mass as weight not as density