temperature gradient

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CPC
C21D2281/02

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CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D2281/00Making use of special physico-chemical means

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C21D2281/02temperature gradient

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Patents Grantslast 30 patents

Information Patent Grant
Method for thermal processing bullets
- Patent number 12,152,285
- Issue date Nov 26, 2024
- Peter Paulin
- F42 - AMMUNITION BLASTING
Information Patent Grant
Multiple layer FePt structure
- Patent number 9,520,151
- Issue date Dec 13, 2016
- Seagate Technology LLC
- Jiaoming Qui
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making grain-oriented magnetic steel sheet having low iro...
- Patent number 6,423,157
- Issue date Jul 23, 2002
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making grain-oriented magnetic steel sheet having low iro...
- Patent number 6,309,473
- Issue date Oct 30, 2001
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and method for making uniformly sized and shaped spheres
- Patent number 6,083,454
- Issue date Jul 4, 2000
- Aeroquip Corporation
- Jie Tang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for characterizing and controlling the heat tr...
- Patent number 5,981,919
- Issue date Nov 9, 1999
- Bouillon, Inc.
- James W. Masten
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and method for making uniformly
- Patent number 5,891,212
- Issue date Apr 6, 1999
- Aeroquip Corporation
- Jie Tang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for tapered heating of metal billet
- Patent number 5,306,365
- Issue date Apr 26, 1994
- Aluminum Company of America
- Scott E. Reighard
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the preparation of a body of austempered ductile cast iron
- Patent number 5,248,354
- Issue date Sep 28, 1993
- Agency of Industrial Science and Technology
- Shuji Tada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for strengthening pressure resistance of a hollowed metallic...
- Patent number 5,215,829
- Issue date Jun 1, 1993
- Hitachi, Ltd.
- Takashi Matsunobu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing grain oriented silicon steel sheets having magn...
- Patent number 4,975,127
- Issue date Dec 4, 1990
- Kawasaki Steel Corp
- Mitsumasa Kurosawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing tapered rods
- Patent number 4,842,818
- Issue date Jun 27, 1989
- Daido Tokushuko Kabushiki Kaisha
- Tetsuo Kato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for producing a grain-oriented electromagnetic steel stri...
- Patent number 4,621,794
- Issue date Nov 11, 1986
- Nippon Steel Corporation
- Katsuaki Kokai
- C21 - METALLURGY OF IRON
Information Patent Grant
Batch annealing apparatus
- Patent number 4,502,671
- Issue date Mar 5, 1985
- Nippon Steel Corporation
- Kiyoharu Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented electromagnetic steel strip...
- Patent number 4,500,366
- Issue date Feb 19, 1985
- Nippon Steel Corporation
- Katsuaki Kokai
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented electromagnetic steel sheet
- Patent number 4,437,910
- Issue date Mar 20, 1984
- Nippon Steel Corporation
- Tadao Nozawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and arrangement for inhomogeneous annealing of small parts
- Patent number 3,982,885
- Issue date Sep 28, 1976
- International Standard Electric Corporation
- Karl Hoger
- C21 - METALLURGY OF IRON
Information Patent Grant
3164496
- Patent number 3,164,496
- Issue date Jan 5, 1965
- C21 - METALLURGY OF IRON
Information Patent Grant
2940881
- Patent number 2,940,881
- Issue date Jun 14, 1960
- C21 - METALLURGY OF IRON
Information Patent Grant
2940882
- Patent number 2,940,882
- Issue date Jun 14, 1960
- C21 - METALLURGY OF IRON
Information Patent Grant
2700006
- Patent number 2,700,006
- Issue date Jan 18, 1955
- C30 - CRYSTAL GROWTH
Information Patent Grant
2429320
- Patent number 2,429,320
- Issue date Oct 21, 1947
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THERMAL PROCESSING BULLETS
- Publication number 20200181723
- Publication date Jun 11, 2020
- Peter Paulin
- C21 - METALLURGY OF IRON
Information Patent Application
MULTIPLE LAYER FEPT STRUCTURE
- Publication number 20130209835
- Publication date Aug 15, 2013
- SEAGATE TECHNOLOGY LLC
- Jiaoming Qui
- B32 - LAYERED PRODUCTS
Information Patent Application
Method of making grain-oriented magnetic steel sheet having low iro...
- Publication number 20010030001
- Publication date Oct 18, 2001
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON

temperature gradient

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for thermal processing bullets

Multiple layer FePt structure

Method of making grain-oriented magnetic steel sheet having low iro...

Method of making grain-oriented magnetic steel sheet having low iro...

Apparatus and method for making uniformly sized and shaped spheres

Method and apparatus for characterizing and controlling the heat tr...

Apparatus and method for making uniformly

Apparatus and method for tapered heating of metal billet

Method for the preparation of a body of austempered ductile cast iron

Method for strengthening pressure resistance of a hollowed metallic...

Method of producing grain oriented silicon steel sheets having magn...

Method for manufacturing tapered rods

Apparatus for producing a grain-oriented electromagnetic steel stri...

Batch annealing apparatus

Process for producing a grain-oriented electromagnetic steel strip...

Process for producing grain-oriented electromagnetic steel sheet

Method and arrangement for inhomogeneous annealing of small parts

3164496

2940881

2940882

2700006

2429320

Patents Applicationslast 30 patents

METHOD FOR THERMAL PROCESSING BULLETS

MULTIPLE LAYER FEPT STRUCTURE

Method of making grain-oriented magnetic steel sheet having low iro...