Invention Grant
- Patent Title: Systems and methods for drawing high aspect ratio metallic glass-based materials
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Application No.: US15530407Application Date: 2017-01-09
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Publication No.: US10941472B2Publication Date: 2021-03-09
- Inventor: Thomas M. Hodges , John Brooke Delfini
- Applicant: Metal Morphing Technologies, Inc.
- Applicant Address: US CT North Branford
- Assignee: Metal Morphing Technologies, Inc.
- Current Assignee: Metal Morphing Technologies, Inc.
- Current Assignee Address: US CT North Branford
- Agency: KPPB LLP
- Main IPC: C22C45/00
- IPC: C22C45/00 ; C03B37/02 ; C03B25/10 ; C03B37/022 ; B21C9/00 ; C03B25/00 ; B21C1/00 ; C03B37/025 ; C03B25/06 ; C03B35/16 ; C03B37/012 ; F27B1/08 ; F27B1/26

Abstract:
Systems and methods for drawing high aspect ratio metallic glass-based materials are provided. Methods of drawing a high aspect ratio metallic glass-based material are premised on stably drawing high aspect ratio metallic glass-based material from a preform metallic glass-based composition, accounting for the relationships between: the desired formation of an amorphous structure that is substantially homogenous along the majority of the length of the drawn high aspect ratio material; the desired final geometry of the drawn high aspect ratio material; the nature of the force that is used to draw the molten metallic glass-based composition; the velocity at which the high aspect ratio material is drawn; the viscosity profile of the material along its length as it is being drawn; and/or the effect of temperature on the metallic glass-based material. A precise thermal treatment is imposed along the forming length of the drawn material so as to enable a steady state drawing process, the precise thermal treatment being based on: the desire to develop a substantially same amorphous structure along the length of the drawn material; the desired final geometry for the drawn material; the nature of the force used to draw the material; the velocity at which the material is being drawn; and/or the thermal treatment's impact on the viscosity profile of the material along its length as it is being drawn.
Public/Granted literature
- US20170197236A1 Systems and methods for drawing high aspect ratio metallic glass-based materials Public/Granted day:2017-07-13
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