Composition Design and Fatigue Curves of Hardfacing Materials for Cold Roll

Table 2

Hardness of different samples.

	C (wt%)	Cr (wt%)	Nb (wt%)	Hardness (HRC)
1	0.3	3.0	2.0	42.3
2	0.3	4.0	4.0	6.8
3	0.3	5.0	6.0	14.5
4	0.4	3.0	4.0	40.0
5	0.4	4.0	6.0	8.2
6	0.4	5.0	2.0	50.0
7	0.5	3.0	6.0	41.9
8	0.5	4.0	2.0	54.7
9	0.5	5.0	4.0	50.4
	63.6	124.2	147
	98.2	69.7	97.2
	147	114.9	64.6
	21.2	41.4	49
	32.73	23.23	32.4
	49	38.3	21.53
	27.8	18.17	27.47