The Fabrication of Automobile Components by Applying Electromagnetic Stirring in Semisolid Process

Table 2

The mechanical properties of knuckle part with and without stirring according to each condition.

𝑃 (Mpa)	𝑉 (m/s)	𝐶 (A)	𝑇𝑠 (s)	Heat treatment condition	Elongation (%)	UTS (MPa)
450	0.3	0	0	T5 (8 h at 170°C)	1.9	145
450	0.5	0	0	T5 (8 h at 170°C)	2.1	132
450	0.3	60	5	T5 (8 h at 170°C)	2.2	204
450	0.3	60	10	T5 (8 h at 170°C)	2.4	212
450	0.3	60	15	T5 (8 h at 170°C)	1.5	164
450	0.3	60	5	T6 (3 h at 530°C 8 h at 160°C)	3.5	264
450	0.3	60	10	T6 (3 h at 530°C 8 h at 160°C)	3.6	250
450	0.3	60	15	T6 (3 h at 530°C 8h at 160°C)	2.9	230
450	0.3	60	15	T6 (3 h at 530°C 8 h at 160°C)	6.7	286