Bronze is an excellent alloy for precision parts casting. Its composition typically includes copper, tin, zinc, phosphorus and in some
Care must be taken in the investment casting process to prevent the introduction of inclusions into the castings. Such undesirable particles can occur for a variety of reasons, from mold and crucible breakdown to dirty flasks, foreign bodies in the metal and faulty feed systems. A rigorous, cutting-edge quality system should be in place to ensure that such issues do not cause inclusions.