Forged dissimilar metal assembly and method

摘要: A mechanically rigid joint is formed between two different metals by completing the in a forging operation. part (14) made of one metal placed die form (20) and maintained at temperature below that required for forging. billet (23) material from which second (13) to be coated with boron nitride an interface (16). The thermally treated while on heating non-oxidizing atmosphere. may then heated so can into (13), engaging first (16) defining joint. stabilized providing suitable coatings materials, particularly