Influence of the nitrided layer thickness of dies made of two types of tool steel used in hot extrusion of valve forgings made of nickel–chromium steel on the durability of these tools
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DOI: 10.1007/s43452-021-00301-8
Abstract: The study constitutes an analysis of the durability of dies used in the first operation of producing valve forgings from chromium–nickel steel (NCF 3015) for motor trucks. The average durability of the dies (subjected to… read more here.
Keywords: nitrided layer; layer thickness; valve forgings; durability ... See more keywords