Investigation on Nano-Self-Lubricant Coating Synthesized by Laser Cladding and Ion Sulfurization

Table 1

Chemical composition of 45 steels (wt, %).

C	Si	Mn	P	Cr	Ni	Fe
0.42–0.50	0.17–0.37	0.50–0.80	≤0.04	≤0.25	≤0.25	Bal.