Determining when the hardening temperature has been reached by measurement of magnetic or electrical properties

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CPC
C21D1/54

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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 C21D1/00General methods or devices for heat treatments

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C21D1/54Determining when the hardening temperature has been reached by measurement of magnetic or electrical properties

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Patents Grantslast 30 patents

Information Patent Grant
Determining the ferrite phase fraction after heating or cooling of...
- Patent number 10,655,197
- Issue date May 19, 2020
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Rainer Burger
- C21 - METALLURGY OF IRON
Information Patent Grant
Vertical multi-batch magnetic annealing systems for reduced footpri...
- Patent number 10,003,018
- Issue date Jun 19, 2018
- Tokyo Electron Limited
- Ian Colgan
- C21 - METALLURGY OF IRON
Information Patent Grant
Evaluation method of residual stress in water jet peening and metho...
- Patent number 8,776,565
- Issue date Jul 15, 2014
- Hitachi, Ltd.
- Hisamitu Hatou
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thermomechanical methodology for stabilizing shape memory alloy (SM...
- Patent number 8,409,372
- Issue date Apr 2, 2013
- The United States of America as Represented by the Administraton of National...
- Santo A Padula
- C21 - METALLURGY OF IRON
Information Patent Grant
Fire-resistant steel material superior in HAZ toughness of welded j...
- Patent number 8,323,561
- Issue date Dec 4, 2012
- Nippon Steel Corporation
- Yasushi Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring element made from a ferritic chromium steel
- Patent number 8,007,602
- Issue date Aug 30, 2011
- Stahlwerk Ergste Westig GmbH
- Oskar Pacher
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Thermomagnetic apparatus for determining optimum heat treatment of...
- Patent number 5,597,527
- Issue date Jan 28, 1997
- The United States of America as represented by the Secretary of the Army
- Paul J. Cote
- C21 - METALLURGY OF IRON
Information Patent Grant
Tool steel production method
- Patent number 5,458,703
- Issue date Oct 17, 1995
- Nippon Koshuha Steel Co., Ltd.
- Norihiko Nakai
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of heat treating using eddy current temperature determination
- Patent number 4,675,057
- Issue date Jun 23, 1987
- Tocco, Inc.
- George D. Pfaffmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of controlling cooling of hot-rolled steel sheet and system...
- Patent number 4,648,916
- Issue date Mar 10, 1987
- Kawasaki Steel Corporation
- Masahiko Morita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
1959344
- Patent number 1,959,344
- Issue date May 22, 1934
- C21 - METALLURGY OF IRON
Information Patent Grant
1895998
- Patent number 1,895,998
- Issue date Jan 31, 1933
- C21 - METALLURGY OF IRON
Information Patent Grant
1747934
- Patent number 1,747,934
- Issue date Feb 18, 1930
- C21 - METALLURGY OF IRON
Information Patent Grant
1697811
- Patent number 1,697,811
- Issue date Jan 1, 1929
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR TESTING TREATMENTS WHICH INTRODUCE ENERGY INT...
- Publication number 20130252340
- Publication date Sep 26, 2013
- Thomas Haertling
- C21 - METALLURGY OF IRON
Information Patent Application
EVALUATION METHOD OF RESIDUAL STRESS IN WATER JET PEENING AND METHO...
- Publication number 20110232348
- Publication date Sep 29, 2011
- Hisamitu HATOU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR HEATING ROD-TYPE WORK PIECES
- Publication number 20110171590
- Publication date Jul 14, 2011
- I.A.S. INDUKTIONS-ANLAGEN + SERVICE GMBH & CO. KG
- Uwe Guenter
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SPRING ELEMENT MADE FROM A FERRITIC CHROMIUM STEEL
- Publication number 20100132846
- Publication date Jun 3, 2010
- STAHLWERK ERGSTE WESTIG GMBH
- OSKAR PACHER
- B60 - VEHICLES IN GENERAL
Information Patent Application
Heat treatment system and method using active feedback
- Publication number 20090188910
- Publication date Jul 30, 2009
- Caterpillar Inc.
- John Paul McDonnell
- C21 - METALLURGY OF IRON
Information Patent Application
Fire-Resistant Steel Material Superior in Haz Toughness of Welded J...
- Publication number 20090053097
- Publication date Feb 26, 2009
- Yasushi Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Application
Spring element made from a ferritic chromium steel
- Publication number 20050279434
- Publication date Dec 22, 2005
- Oskar Pacher
- B60 - VEHICLES IN GENERAL

Determining when the hardening temperature has been reached by measurement of magnetic or electrical properties

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Determining the ferrite phase fraction after heating or cooling of...

Vertical multi-batch magnetic annealing systems for reduced footpri...

Evaluation method of residual stress in water jet peening and metho...

Thermomechanical methodology for stabilizing shape memory alloy (SM...

Fire-resistant steel material superior in HAZ toughness of welded j...

Spring element made from a ferritic chromium steel

Thermomagnetic apparatus for determining optimum heat treatment of...

Tool steel production method

Method of heat treating using eddy current temperature determination

Method of controlling cooling of hot-rolled steel sheet and system...

1959344

1895998

1747934

1697811

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR TESTING TREATMENTS WHICH INTRODUCE ENERGY INT...

EVALUATION METHOD OF RESIDUAL STRESS IN WATER JET PEENING AND METHO...

DEVICE FOR HEATING ROD-TYPE WORK PIECES

SPRING ELEMENT MADE FROM A FERRITIC CHROMIUM STEEL

Heat treatment system and method using active feedback

Fire-Resistant Steel Material Superior in Haz Toughness of Welded J...

Spring element made from a ferritic chromium steel