Investigation in Gas Carburizing of AISI 4140, EN36, and 16MnCr5 Steels Using the Grey Incidence-Based Taguchi (GIBT) Method

Table 4

Pooled ANOVA on GIG.

Parameter	SS	DOF	MS	F-ratio	% Contribution
s-Substrate material	0.0485	2	0.0242	8.1356	43.91
Bc Carburizing temperature	0.0372	2	0.0186	6.2519	33.74
s-Soaking time	0.0187	2	0.0094	3.1403	16.95
Error	0.0060	2	0.0030		5.40
Total	0.1104	8			100