Chinese Journal of Mechanical Engineering

Table 1 Chemical composition of wear tested materials (wt%)

From: Impact Fretting Wear Behavior of Alloy 690 Tubes in Dry and Deionized Water Conditions

Specimen	C	Si	Mn	Ni	Cr	Fe
690 alloy	0.015–0.025	≤0.50	≤0.50	≥58	28.5–31	9.0–11.0
405 SS	0.07	0.87	1.08	–	13.80	Balance

*Cycle below 10⁶, cracks appeared at the contact zone in the tubes

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