C21C7/0056 - CPC Classification Index

ClassID:

118879 ⎘

C21C7/0056 - CPC Classification

Classification description:

Treating molten ferrous alloys, e.g. steel, not covered by groups - using cored wires

Sub-classes:

C21C2007/0062 » {with introduction of alloying or treating agents under a compacted form different from a wire, e.g. briquette, pellet} 28

Recent Application in this class:

20250290168

2025-09-18

NICKEL MAGNESIUM WIRE INJECTION SYSTEM AND METHOD THEREOF

20250163555

2025-05-22

STEEL PLATE FOR HIGH HEAT INPUT WELDING AND MANUFACTURING METHOD THEREFOR

20240279784

2024-08-22

METHOD FOR PRODUCING HYPEREUTECTOID STEEL RAIL RESISTANT TO CONTACT FATIGUE

20240052444

2024-02-15

ROTARY DEVICE FOR TREATING MOLTEN METAL

20240052443

2024-02-15

PROCESS FOR TREATING MOLTEN IRON

20220307098

2022-09-29

METHOD TO REMOVE COPPER FROM STEEL, AND CORRESPONDING ADDITIVE

20220282346

2022-09-08

Cored wire for out-of-furnace treatment of metallurgical melts

20210123112

2021-04-29

Cored wire with particulate material

20190201968

2019-07-04

Optical cored wire immersion nozzle

#10

20190144960

2019-05-16

Cored wire with particulate material

#11

20180251864

2018-09-06

CONTROL MATERIAL, AND METHOD FOR PRODUCING SAME

#12

20160047601

2016-02-18

Oxygen lance with at least one coil

#13

20150267272

2015-09-24

CORED WIRE FOR THE METALLURGICAL TREATMENT OF A BATH OF MOLTEN METAL AND CORRESPONDING METHOD

#14

20140286819

2014-09-25

High strength flake graphite cast iron having excellent workability and preparation method thereof

#15

20140130638

2014-05-15

Wire for refining molten metal and associated method of manufacture

#16

20140021663

2014-01-23

Lance for wire feeding

#17

20140008846

2014-01-09

Shallow metallurgical wire injection method and related depth control

#18

20130305880

2013-11-21

Grain refiners for steel-manufacturing methods and use

#19

20120251380

2012-10-04

Recycling of tungsten carbides

#20

20120144955

2012-06-14

METHOD AND APPARATUS FOR CARRYING OUT A METALLURGICAL PROCESS

#21

20120139171

2012-06-07

Oxygen Lance with Coil

#22

20110030842

2011-02-10

Method and apparatus for carrying out a metallurgical process

#23

20110017018

2011-01-27

Additive for treating resulphurized steel

#24

20100263485

2010-10-21

Powder for sulphur-based flux-cored wire, flux-cored wire and method for producing a flux-cored wire using it

#25

20100172787

2010-07-08

NOVEL ADDITIVE COMPRISING LEAD AND/OR A LEAD ALLOY INTENDED TO TREAT BATHS OF LIQUID STEEL

#26

20100122607

2010-05-20

Method and apparatus for carrying out a metallurgical process

#27

20100037730

2010-02-18

High dimensional cored wires containing oxygen removers and a process for making the same

#28

20100007067

2010-01-14

WIRE INJECTION LANCE NOZZLE ASSEMBLY

#29

20100005927

2010-01-14

Method and installation for introducing a cored wire into a bath of molten metal

#30

20090311553

2009-12-17

Strand cladding of calcium wire

#31

20090293674

2009-12-03

Wire for refining molten metal and associated method of manufacture

#32

20090211400

2009-08-27

Grain refiners for steel-manufacturing methods and use

#33

20090057964

2009-03-05

Rotary lance

#34

20080314201

2008-12-25

Enhanced Alloy Recovery In Molten Steel Baths Utilizing Cored Wires Doped With Dispersants

#35

20080314199

2008-12-25

Enhanced Alloy Recovery In Molten Steel Baths Utilizing Cored Wires Doped With Deoxidants

#36

20080236778

2008-10-02

Wire injection lance nozzle insert

#37

20080105086

2008-05-08

Cored wire injection process in steel melts

#38

20080041909

2008-02-21

Wire injector apparatus

#39

20070240539

2007-10-18

Article for Increasing Titanium Content of Steel

#40

20060260438

2006-11-23

Method of treating metallic and non-metallic by-products

#41

20060225858

2006-10-12

Process for making inoculation inserts

#42

20060216447

2006-09-28

Guide tube end-piece, assembly and method

#43

20060198756

2006-09-07

Method for adding a large quantity of manganese alloy during the production of steel through cored wires

#44

20060000309

2006-01-05

Supply recycling system and valuable-metal recovering system

#45

20050274773

2005-12-15

Cored wire

#46

20050274224

2005-12-15

Method and apparatus for carrying out a metallurgical process

#47

16257289

2019-12-24

Systems, methods, and cored wires for treating a molten metal