Study on the Process Optimization and Wear Resistance of Electron Beam Cladding WC-CoCr Coating on Inconel 617 Surface

Table 4

WC-CoCr orthogonal experiment results.

No.	Factor						Quality characteristic
	A (mA)	B (Hz)	C (kV)	D (mA)	E (%)	F (mm/min)	Number of scores per item
							Surface quality	Cladding phenomenon	Microstructure	Total score
1	80	500	50	8	2	800	8.0	7.0	7.0	7.4
2	80	500	50	8	4	1000	9.0	8.5	8.5	8.7
3	80	500	50	8	6	1200	8.5	9.0	8.5	8.6
4	80	550	55	9	2	800	8.0	7.5	8.0	7.9
5	80	550	55	9	4	1000	8.0	8.0	8.5	8.2
6	80	550	55	9	6	1200	7.5	7.0	7.0	7.2
7	80	600	60	10	2	800	7.0	6.0	7.0	6.8
8	80	600	60	10	4	1000	8.5	7.0	7.5	7.8
9	80	600	60	10	6	1200	9.0	7.5	8.5	8.5
10	83	500	55	10	2	1000	9.0	8.0	8.0	8.4
11	83	500	55	10	4	1200	8.5	7.5	9.0	8.5
12	83	500	55	10	6	800	8.5	7.0	7.5	7.8
13	83	550	60	8	2	1000	9.0	8.5	8.5	8.7
14	83	550	60	8	4	1200	8.0	8.0	8.5	8.2
15	83	550	60	8	6	800	8.5	7.5	7.5	7.9
16	83	600	50	9	2	1000	9.5	8.0	8.5	8.8
17	83	600	50	9	4	1200	7.5	7.5	7.5	7.5
18	83	600	50	9	6	800	8.5	8.0	7.5	8.0
19	85	500	60	9	2	1200	9.0	8.5	8.5	8.7
20	85	500	60	9	4	800	9.5	8.0	9.0	9.0
21	85	500	60	9	6	1000	7.5	8.0	8.0	7.8
22	85	550	50	10	2	1200	8.5	7.5	9.5	8.7
23	85	550	50	10	4	800	8.5	7.0	8.0	8.0
24	85	550	50	10	6	1000	9.5	9.0	8.5	9.0
25	85	600	55	8	2	1200	9.0	8.5	8.0	8.5
26	85	600	55	8	4	800	9.0	9.5	9.0	9.1
27	85	600	55	8	6	1000	9.5	9.0	8.5	9.0