发明授权
US3552939A Metal carbide coatings on metal substrates 失效
金属基底上的金属碳化物涂层

Metal carbide coatings on metal substrates
摘要:
A METAL SUBSTRATE SELECTED FROM STEEL, NICKEL AND NICKELBASE ALLOYS HAVING A REFRACTORY METAL DIFFUSED INTO A SUBFACE REGION THEREOF IS PROVIDED WITH A COHERENT COAT OF A REFRACTORY METAL CARBIDE ADHERENTYL BONDED TO THE DIFFUSED SURFACE REGION OF THE SUBSTRATE.
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