Quenching apparatus

Details Quenching apparatus Quenching apparatus

1988-02-01

1989-07-04

Yee, Deborah

Metallurgical apparatus

With control means responsive to sensed condition

With analyzer or computation means

266 87, 266 90, 266 94, 266114, C21D 1100

Patent

active

048444278

ABSTRACT:
A method and apparatus for measuring the bulk temperature of a workpiece in a quenching apparatus. The temperature is calculated by monitoring the change in size of the bore in the workpiece.

REFERENCES:
patent: 2494984 (1950-01-01), Bauer
patent: 2860077 (1958-11-01), Adair et al.
patent: 3007823 (1961-11-01), Adair et al.
patent: 3239202 (1966-03-01), Bauer et al.
patent: 3845944 (1974-11-01), Miller et al.
patent: 4050963 (1977-09-01), Kunioka et al.
"The Mechanics of Press Quenching", G. Hewitt, Heat Treatment of Metals, 1974.4, pp. 88 through 91.
"Gleason No. 537 Quenching Machine", Gleason, 1000 University Avenue, Rochester, N.Y. 14692, U.S.A.
Technical Bulletin 1002D, "LVDT and RVDT Linear and Angular Displacement Transducers," Schaevitz Engineering, Pennsauken, N.J., U.S.A.

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