The Effect of Nb Supplement on Material Characteristics of Iron with Lamellar Graphite

Table 1

Chemical composition of samples.

Chemical composition of samples (%wt)
Sample no.	C	Si	Mn	P	S	Mg	Cr	Ni	Mo	Cu	Al	Ti	Nb	Sb	Bi	V
A	3.664	1.855	0.574	0.014	0.088	0.001	0.201	0.003	0.004	0.496	0.006	0.007	0.646	0.015	0.001	0.004
B	3.684	1.861	0.578	0.017	0.091	0.002	0.211	0.003	0.004	0.512	0.007	0.008	0.431	0.017	0.001	0.004
C	3.618	1.95	0.521	0.013	0.088	0.002	0.191	0.003	0.004	0.523	0.006	0.006	0.151	0.015	0.003	0.003
D	3.652	1.883	0.544	0.011	0.092	0.002	0.201	0.004	0.003	0.551	0.007	0.005	0.019	0.016	0.001	0.004