C21D1/38 - CPC Classification Index

ClassID:

118930 ⎘

C21D1/38 - CPC Classification

Classification description:

General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering; Methods of heating Heating by cathodic discharges

Recent Application in this class:

20230078751

2023-03-16

VOLUME HEAT TREATMENT METHOD AND RELATED SYSTEM

20180050406

2018-02-22

Device, method, and system for cooling a flat object in a nonhomogeneous manner

20170087670

2017-03-30

Method and device for implementing laser shock peening or warm laser shock peening during selective laser melting

20170029918

2017-02-02

Method for manufacturing a strip having a variable thickness and associated strip

20160298205

2016-10-13

Forming of metallic glass by rapid capacitor discharge

20160244856

2016-08-25

Slide rings having a ledeburitic microstructure at the surface

20160241001

2016-08-18

Modular laser apparatus

20160228993

2016-08-11

Welding device comprising an active heating device for heating the workpiece

20160017450

2016-01-21

Localized hardening of metallic surfaces

#10

20150310973

2015-10-29

Grain-oriented electrical steel sheet and method for manufacturing the same

#11

20150299825

2015-10-22

Methods for constructing parts using metallic glass alloys, and metallic glass alloy materials for use therewith

#12

20150253242

2015-09-10

Steel sheet inspection device, steel sheet inspection method, and steel sheet manufacturing method

#13

20150231675

2015-08-20

Sheet forming of metallic glass by rapid capacitor discharge

#14

20150132547

2015-05-14

Grain-oriented electrical steel sheet and method for improving iron loss properties thereof

#15

20150034211

2015-02-05

Grain-oriented electrical steel sheet and method for producing same

#16

20150013849

2015-01-15

Grain-oriented electrical steel sheet

#17

20140360629

2014-12-11

Grain-oriented electrical steel sheet and method of manufacturing the same

#18

20140352849

2014-12-04

Grain-oriented electrical steel sheet

#19

20140345350

2014-11-27

FORMING OF FERROMAGNETIC METALLIC GLASS BY RAPID CAPACITOR DISCHARGE

#20

20140338792

2014-11-20

Grain-oriented electrical steel sheet and method of manufacturing same

#21

20140234638

2014-08-21

Grain-oriented electrical steel sheet and manufacturing method thereof

#22

20140130563

2014-05-15

Automated rapid discharge forming of metallic glasses

#23

20140102163

2014-04-17

Forming of metallic glass by rapid capacitor discharge forging

#24

20140083150

2014-03-27

FORMING OF FERROMAGNETIC METALLIC GLASS BY RAPID CAPACITOR DISCHARGE

#25

20140047888

2014-02-20

Sheet forming of metallic glass by rapid capacitor discharge

#26

20140033787

2014-02-06

Forming of metallic glass by rapid capacitor discharge

#27

20130288073

2013-10-31

Plating method

#28

20130284711

2013-10-31

Fast-speed laser scoring method

#29

20130143003

2013-06-06

Grain oriented electrical steel sheet

#30

20130068449

2013-03-21

Laser cladding Fe—Cr alloy on downhole tools

#31

20130001222

2013-01-03

Forming of ferromagnetic metallic glass by rapid capacitor discharge

#32

20120255338

2012-10-11

Sheet forming of metallic glass by rapid capacitor discharge

#33

20120132625

2012-05-31

Forming of metallic glass by rapid capacitor discharge forging

#34

20100279141

2010-11-04

Low core loss grain-oriented electrical steel plate and method of manufacturing the same

#35

20100012230

2010-01-21

APPARATUS AND METHOD FOR THE HEAT TREATMENT OF INTEGRAL ROTORS OF GAS TURBINES

#36

20090252904

2009-10-08

METHOD FOR THE PRODUCTION OF MACHINERY COMPONENTS AND SUBSEQUENTLY PRODUCED ROLL SLEEVE

#37

20090236017

2009-09-24

Forming of metallic glass by rapid capacitor discharge

#38

20070000881

2007-01-04

Plasma processing installation, influenced by a magnetic field, for processing a continuous material or a workpiece

#39

20060124613

2006-06-15

Plasma-assisted heat treatment