In the hot-dip galvanizing of steel pipes, what must is the adequad percent gross zinc usage (e.g. ('zinc consumed'/'production') times 100%)?

Dear researchers, What is the your percent gross zinc usage (e.g. (zinc consumed/production) times 100%) in the production of Steel Pipes by Hot-dip Galvanizing? with credits for dross or ash. I...

19 September 2018 8,291 4 View