A Characterization for the Deformation Behavior of As-Cast P91 Alloy Steel and Utilization in Hot Extrusion Process

Table 2

The correlation coefficients under different deformation conditions.

(K)	Strain rate (s^−1)
	0.01	0.05	0.1	0.5	1	5
1173	0.813	0.865	0.981	0.946	0.815	0.823
1273	0.836	0.872	0.869	0.968	0.965	0.857
1323	0.865	0.886	0.846	0.864	0.945	0.978
1370	0.908	0.928	0.947	0.885	0.907	0.958
1423	0.904	0.921	0.927	0.912	0.934	0.879
1473	0.876	0.875	0.978	0.897	0.982	0.887