Chinese Journal of Mechanical Engineering

Table 1 Chemical composition of electrical pure iron (DT4E)

From: Study on Cutting Force, Cutting Temperature and Machining Residual Stress in Precision Turning of Pure Iron with Different Grain Sizes

Element	C	Ni	Mn	Si	Cr	S	Cu	P	Al
Content(≤ %)	0.025	0.20	0.30	0.020	0.1	0.020	0.10	0.020	0.15‒0.50

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