Metal deforming – Process – With temperature maintenance or modification
Patent
1992-08-13
1994-02-22
Larson, Lowell A.
Metal deforming
Process
With temperature maintenance or modification
164900, B21J 502
Patent
active
052877191
ABSTRACT:
When a semi-solidified metal composition is formed in a forging die assembly, it is formed under conditions satisfying particular mass fraction solid and flowing rate in the die and then held under a given pressure until the metal composition is completely solidified.
REFERENCES:
patent: 4548253 (1985-10-01), Funatani et al.
patent: 4687042 (1987-08-01), Young
patent: 4771818 (1988-09-01), Kenney
Moritaka Mitsuru
Shinya Sadahiko
Takebayashi Katsuhiro
Yahata Seiro
Yoshida Chisato
Larson Lowell A.
Miller Austin R.
Rheo-Technology Ltd.
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