HomeCommon Questions what is the copper ratio that eliminates gamma phase publisher :NIL NAM -March 19, 2017 what is the copper ratio that eliminates gamma phase 2: a- 2% copper b- 4% copper c- 10 % copper ***d- 13 % copper*** Labels Common Questions Facebook Twitter Share:what is the copper ratio that eliminates gamma phase Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email