Refractory Nozzle insert Lancet to feed additive with a Wire underneath the surface of Molten Metal, which comprises an Inlet, an outlet, and a Passage for the capability T. with AdditiveWhere the insert is made of a material comprising xirconio stabilized oxide and Graphite; and Lancet.

摘要

Insertion Nozzle for refractarea Lancet, Lancet to a Wire feed additive and Method for Manufacturing such insertion nozzle.