The effect of the composition of slag system CaF_2-MgO-Al_2O_3-CaO-0.5 mol % TiO_2 on the contents of Mg, Al and Ti in Ni-base superalloy during ESR has been investigated.

• 本文研究了Ni基高温合金电渣重熔CaF_2-MgO-Al_2O_3-CaO-0.；5mol%25TiO_2渣系成分对合金中Mg；Al；Ti含量的影响规律。