Influence of Vanadium and Boron Additions on the Microstructure, Fracture Toughness, and Abrasion Resistance of Martensite-Carbide Composite Cast Steel

Table 1

Chemical analysis of the steel patches.

Material	C	Mn	Si	Cr	Mo	V	B	Al
GS-1	1.98	0.63	0.80	18.56	0.57	—	—	0.031
GS-2	1.99	0.73	0.79	18.91	0.61	0.59	—	0.027
GS-3	1.98	0.76	0.83	18.56	0.59	1.51	—	0.035
GS-4	1.94	0.69	0.76	18.32	0.63	1.56	0.012	0.032
GS-5	1.97	0.80	0.81	18.69	0.59	2.56	0.015	0.029