Patents for C21D 11 - Process control or regulation for heat treatments (3,719)
09/1980
09/30/1980US4225306 Method of controlling a heating furnace for steel ingots
09/02/1980CA1084725A1 Radiation measurement of a product temperature in a furnace
08/1980
08/05/1980US4216528 Digital computer implementation of a logic director or sequencer
07/1980
07/29/1980US4215407 Combined file and directory system for a process control digital computer system
07/29/1980US4215406 Digital computer monitored and/or operated system or process which is structured for operation with an improved automatic programming process and system
11/1979
11/29/1979WO1979001047A1 Process for putting into operation a furnace with movable supports
11/06/1979CA1065745A1 Method of quenching large-diameter thin-wall metal pipe
08/1979
08/07/1979CA1059758A1 Continuous annealing line
03/1979
03/20/1979US4144758 Radiation measurement of a product temperature in a furnace
12/1978
12/12/1978CA1044244A1 Metal halide complexes of 4-cyano-2,2-dimethylbutyraldoxime-n-methylcarbamate
04/1978
04/04/1978US4082576 Ultra-high strength low alloy titanium bearing flat rolled steel and process for making
03/1978
03/28/1978US4081291 Temperature measurement sensor
01/1978
01/03/1978US4066783 Insecticidal and acaricidal metal halide complexes of 4-cyano-2,2-dimethylbutyraldoxime-N-methylcarbamate
09/1977
09/27/1977US4050963 Method of quenching large-diameter thin-wall metal pipe
03/1977
03/08/1977US4011430 Multizone electrical furnace methods and apparatus
11/1976
11/09/1976US3991092 Metal halide complexes of 4-cyano-2,2-dimethylbutyraldoxime-N-methylcarbamate
09/1976
09/21/1976US3981489 Automatic heat treating system
07/1976
07/13/1976US3969069 Burner systems for ovens and methods of operating such systems
04/1976
04/27/1976US3952945 Furnace temperature control system
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