Parameter Study and Economic Efficiency Optimization for Laser Cladding with Wide-Band Fiber Laser

Table 2

Geometry parameters, corresponding powder efficiency (η), and deposition speed (D_s) of all the 27 clad tracks at different process parameters.

No	Process parameters			Geometry parameters of cross-section				Economical indexes
	P (W)	V (mm/s)	F (g/min)	Wb (mm)	Hb (mm)	Ab (mm^2)	θ (°)	η (%)	Ds (mm^3/s)
1^#	1800	8	16.5	5.56	0.52	2.05	153.5	46.87	16.4
2^#	1800	10	16.5	5.43	0.26	1.08	151.5	30.87	10.8
3^#	1800	12	16.5	5.22	0.24	0.88	163.5	30.18	10.56
4^#	2100	8	16.5	5.81	0.42	1.78	153.2	40.70	14.24
5^#	2100	10	16.5	5.73	0.34	1.48	158.8	42.30	14.8
6^#	2100	12	16.5	5.58	0.23	0.93	151.0	31.90	11.16
7^#	2400	8	16.5	5.94	0.46	2.01	156.6	45.96	16.08
8^#	2400	10	16.5	5.91	0.35	1.61	156.9	46.02	16.1
9^#	2400	12	16.5	5.83	0.27	1.26	159.6	43.22	15.12
10^#	1800	8	22.5	5.61	0.54	2.23	155.0	37.39	17.84
11^#	1800	10	22.5	5.46	0.4	1.57	157.5	32.91	15.7
12^#	1800	12	22.5	5.29	0.29	1.11	161.0	27.92	13.32
13^#	2100	8	22.5	5.91	0.56	2.48	141.9	41.58	19.84
14^#	2100	10	22.5	5.74	0.42	1.85	154.9	38.78	18.5
15^#	2100	12	22.5	5.56	0.32	1.32	161.2	33.20	15.84
16^#	2400	8	22.5	6.09	0.58	2.65	151.3	44.44	21.2
17^#	2400	10	22.5	5.90	0.44	2.03	151.3	42.55	20.3
18^#	2400	12	22.5	5.71	0.37	1.62	155.6	40.75	19.44
19^#	1800	8	28.5	5.58	0.73	2.93	146.2	38.79	23.44
20^#	1800	10	28.5	5.41	0.51	1.94	156.6	32.10	19.4
21^#	1800	12	28.5	5.13	0.36	1.34	159.3	26.61	16.08
22^#	2100	8	28.5	5.81	0.69	2.97	149.4	39.32	23.76
23^#	2100	10	28.5	5.62	0.50	2.08	148.0	34.42	20.8
24^#	2100	12	28.5	5.45	0.41	1.63	153.5	32.37	19.56
25^#	2400	8	28.5	6.12	0.79	3.54	144.4	46.86	28.32
26^#	2400	10	28.5	6.02	0.60	2.64	150.7	43.69	26.4
27^#	2400	12	28.5	5.68	0.44	1.88	153.3	37.33	22.56