English to Turkish Medical Medical: Dentistry

The cast-on technique is a process based on a technique called lost-wax technique. The created wax pattern with the incorporated retention part is placed into a heat-resistant mould and investment material in which a dental alloy is melted and cast into this mould.
Metinde ayrıca "Invest for soldering." ifadesi geçiyor. Investment ve invest (fiil) için Türkçe dişçilik literatüründeki karşılık nedir?
Investment belki İngilizce bırakılabilir, ama "invest edin" biraz tuhaf kaçıyor.