METHOD FOR MANUFACTURING COLD-FORGED EXTRUDED ALUMINUM ALLOY ROD
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
N/A
Issued Date -
Jun 30, 2022
app pub date -
Dec 27, 2021
filing date -
Dec 27, 2021
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A method for manufacturing a cold-forged extruded aluminum alloy rod includes the steps of: (A) preparing a primary material and a cold extrusion apparatus including a cold extrusion die and a cold extrusion punch corresponding in position to the cold extrusion die; (B) processing the primary material to form a solid preform; (C) subjecting the preform to a homogeneous annealing; (D) testing the hardness of the preform; (E) immersing the preform in a tank containing a lubricant for a predetermined time, (F) applying talcum powder on the preform; and (C) subjecting the preform to cold forging to thereby forming the cold-forged extruded aluminum alloy rod.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully