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Chinese Journal of Mechanical Engineering

Table 1 Major chemical composition of GCr15 (mass fraction, %)

From: Experimental Study on Wear Characteristics of PCBN Tool with Variable Chamfered Edge

Element

C

Mn

Si

Cr

S

P

Composition

0.95–1.05

0.20–0.40

0.15–0.35

1.30–1.65

< 0.020

< 0.027

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