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Table 18 Grey relational coefficient (GRC) and grey relational grade (GRG) for CuZr

From: Experimental investigation and optimization of cutting parameters during dry turning process of copper alloy

Exp No

Grey relational coefficient (GRC)

Grey relational grade (GRG)

MRR

SR

Tool Tem

1

0.5000

0.6968

0.5000

0.5656

2

0.9647

0.9800

0.5409

0.8285

3

0.9774

1.0000

0.6127

0.8634

4

0.9758

0.5543

0.6420

0.724

5

0.9829

0.6557

0.6962

0.7782

6

0.9698

0.6843

0.6050

0.753

7

0.9905

0.5068

1.0000

0.8324

8

0.9888

0.5875

0.8003

0.7922

9

1.0000

0.5000

0.9019

0.8006