Table 10.

Microhardness of the sample hard-faced with the UTP 670 filler metal.

Distance from the surface (mm)	0.05	0.10	0.15	0.20	0.25	0.30	0.35	0.40	0.45	0.50	0.60	0.70	0.80
Hardness HV01	820	820	820	820	820	757	757	787	726	726	787	787	820
Corresponds to HRC	64.7	64.7	64.7	64.7	64.7	62.4	62.4	63.6	61.2	61.2	63.6	63.6	64.7
Distance from the surface (mm)	0.90	1.00	1.25	1.50	1.75	2.00	2.50	3.00	3.50	4.00	5.00	6.00	8.00
Hardness HV01	726	726	700	757	757	496	585	547	514	514	496	466	254
Corresponds to HRC	61.2	61.2	60.1	62.4	62.4	48.8	54.4	52.1	50.1	50.1	48.8	46.5	22.9