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Chinese Journal of Mechanical Engineering

Table 4 Chemical composition of test material

From: Optimisation Method for Determination of Crack Tip Position Based on Gauss-Newton Iterative Technique

C

Si

Mn

P

S

Cr

V

Al

0.65–0.76

0.15–0.58

0.70–1.20

< 0.03

< 0.025

–

–

<0.01

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