The practice shows that smelting high grade ferrotitanium with rutile by thermite method is feasible.

实践证，金红石铝热法生产高钛铁在技术是完全可行的。

Thermite is aluminum powder and a metal oxide which produces an aluminothermic reaction known as a thermite reaction.

铝热是铝粉，一种金剂，能产生我们所谓的铝热反应。