Acta Metallurgica Sinica (English Letters) ›› 2020, Vol. 33 ›› Issue (3): 351-361.DOI: 10.1007/s40195-019-00987-z
• Orginal Article • Previous Articles Next Articles
Bing Li1, Bugang Teng1,2(), Baoting Zhang1
Received:
2019-08-12
Revised:
2019-10-14
Online:
2020-03-10
Published:
2020-03-10
Contact:
Teng Bugang
Bing Li, Bugang Teng, Baoting Zhang. Integrated Extrusion-Shear Forming Process of the Solid-State Recycled AZ80 Magnesium Alloy via Hot Press Sintering[J]. Acta Metallurgica Sinica (English Letters), 2020, 33(3): 351-361.
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Fig. 2 Images of the a cold-pressed billets, b hot press sintering billets, c the integrated ES-formed rod with different temperatures, d the integrated ES-formed rod with extrusion temperature of 400 °C and 450 °C, e the integrated ES-formed rod with different extrusion velocities, f the integrated ES-formed extrusion rod with extrusion velocities of 0.6 mm/s and 1.0 mm/s, g the schematic diagram of the billets after integrated ES forming
Fig. 3 OM and SEM images of the consolidation recycled billets at different sintering temperatures: a, b 250 °C, c, d 300 °C, e, f 350 °C, g, h 400 °C
Fig. 4 Stress-strain response of a compression curves the recycled billets at different temperatures, b tensile curves of cast and recycled billets sintered at 350 °C
Fig. 6 Optical microscopes of the different zones of the recycled-extrusion billets at different temperatures: a CRZ/300 °C, b ESZ/300 °C, c SDZ/300 °C, d CRZ/350 °C, e ESZ/350 °C, f SDZ/350 °C, g CRZ/400 °C, h ESZ/400 °C, i SDZ/400 °C, j CRZ/450 °C, k ESZ/450 °C, l SDZ/450 °C
Fig. 7 SEM images of the ESZ and SDZ of the recycled-extrusion billets at different temperatures: a ESZ/300 °C, b ESZ/350 °C, c ESZ/400 °C, d ESZ/450 °C, e SDZ/300 °C, f SDZ/350 °C, g SDZ/400 °C, h SDZ/450 °C
Fig. 8 Optical microscopes of the different zones of recycled-extrusion billets at different extrusion velocities: a CRZ/0.2 mm/s, b ESZ/0.2 mm/s, c SDZ/0.2 mm/s, d CRZ/0.6 mm/s, e ESZ/0.6 mm/s, f SDZ/0.6 mm/s, g CRZ/1.0 mm/s, h ESZ/1.0 mm/s, i SDZ/1.0 mm/s, j CRZ/1.4 mm/s, k ESZ/1.4 mm/s, l SDZ/1.4 mm/s
Fig. 9 Tensile stress-strain curves of a the recycled billets after integrated ES forming at different extrusion temperatures, b at different extrusion velocities, c the cast-extrusion and recycled-extrusion billets
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