Statistical Modeling and Optimization of Laser Cladding Stellite 6/WC Composite Coating

Table 4

BBD experimental scheme design and results.

Standard order	Factors				Responses
	LP (W)	(mm/min)	CSD (mm)	WCC (%)	Porosity area (μm^2)	Flatness (mm)	Hardness (HV 0.20)
1	500	200	0.9	15	203579	0.45	453.76
2	700	200	0.9	15	89734	0.25	525
3	500	400	0.9	15	206924	0.418	412.63
4	700	400	0.9	15	107078	0.437	458.1
5	600	300	0.7	0	73851	0.294	337.43
6	600	300	1.1	0	150586	0.415	331.56
7	600	300	0.7	30	229906	0.29	639.5
8	600	300	1.1	30	269434	0.353	590.8
9	500	300	0.9	0	114267	0.636	331.8
10	700	300	0.9	0	46938.3	0.44	361.4
11	500	300	0.9	30	224470	0.412	568.23
12	700	300	0.9	30	123786	0.19	675.9
13	600	200	0.7	15	61432.2	0.161	496.6
14	600	400	0.7	15	55752.4	0.259	459.8
15	600	200	1.1	15	337432	0.34	462.1
16	600	400	1.1	15	399788	0.545	431.5
17	500	300	0.7	15	128456	0.526	421.9
18	700	300	0.7	15	35627.6	0.265	458.78
19	500	300	1.1	15	358719	0.512	471.4
20	700	300	1.1	15	86020	0.399	536.3
21	600	200	0.9	0	55488	0.17	319.9
22	600	400	0.9	0	378219	0.4	351.6
23	600	200	0.9	30	347688	0.308	605.67
24	600	400	0.9	30	123334	0.24	550.96
25	600	300	0.9	15	189734	0.3	403.2
26	600	300	0.9	15	134855	0.556	450.6
27	600	300	0.9	15	202847	0.35	419.45
28	600	300	0.9	15	72048.1	0.417	428.16
29	600	300	0.9	15	257960	0.263	411.73