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本文主要介绍65Nb钢的特点和在冷挤、冷镦及冷冲方面的实际应用。 65Nb钢是一种基体钢。表1是65Nb钢的化学成分。表2是高速钢(W6Mo5Cr4-
This article mainly introduces the characteristics of 65Nb steel and practical application in cold extrusion, cold heading and chilling. 65Nb steel is a base steel. Table 1 is the chemical composition of 65Nb steel. Table 2 is high-speed steel (W6Mo5Cr4-