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

Table 6

Analysis results of quality characteristics of the WC-CoCr cladding layer.

Source	Free degree fj	Sum of squares Sj	Sum of squares of deviations SS	Mean square MS	F	P
A	2	3.18655	2.52519	1.26259	36.926	0.005
B	2	0.00288	0.07630	0.03815	1.1473	0.895
C	2	0.00672	0.11630	0.05815	1.7912	0.845
D	2	0.17316	0.58963	0.29481	8.6975	0.044
E	2	0.00482	0.09852	0.04926	1.4823	0.867
F	2	0.63675	1.12963	0.56481	16.581	0.0227
Error	14	0.01641	0.47918	0.03422	—	—