ClassID:

118814

C21C5/30 - CPC Classification

Classification description:

Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel; Manufacture of steel in the converter Regulating or controlling the blowing

Sub-classes:
Recent Application in this class:
#1
20260028690
2026-01-29

STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THEREFOR

#2
20250297335
2025-09-25

METHOD FOR PREDICTING SLOPPING IN CONVERTER, METHOD FOR OPERATING CONVERTER, AND SYSTEM FOR PREDICTING SLOPPING IN CONVERTER

#3
20240327963
2024-10-03

V-N MICROALLOYED STEEL AND METHOD FOR PRODUCING V-N MICROALLOYED AND SURFACE-CRACK-FREE CONTINUOUS CASTING BLANK

#4
20240247328
2024-07-25

Converter bottom blowing system capable of allowing multiple media to share bottom blowing lances and method for using same

#5
20240035104
2024-02-01

CONVERTER BLOWING CONTROL METHOD AND CONVERTER BLOWING CONTROL SYSTEM

#6
20240002964
2024-01-04

Method and system for determining converter tapping quantity

#7
20230243005
2023-08-03

CONVERTER BLOWING CONTROL METHOD AND CONVERTER BLOWING CONTROL SYSTEM

#8
20230098225
2023-03-30

STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THEREFOR

#9
20220403478
2022-12-22

METHOD FOR MANUFACTURING MOLTEN IRON WITH ELECTRIC ARC FURNACE

#10
20220235427
2022-07-28

Long-life service method for powder-bottom-injecting converter based on collaborative hot replacement of furnace bottom and bottom purging brick

#11
20220177987
2022-06-09

METHOD FOR PREDICTING SLOPPING IN CONVERTER, METHOD FOR OPERATING CONVERTER, AND SYSTEM FOR PREDICTING SLOPPING IN CONVERTER

#12
20210216680
2021-07-15

Molten metal component estimation device, method of estimating molten metal component, and method of manufacturing molten metal

#13
20200340070
2020-10-29

Efficient long-service-life blowing method and system for vanadium extraction-decarburization duplex converters

#14
20180363077
2018-12-20

Production method for smelting clean steel from full-scrap steel using duplex electric arc furnaces

#15
20180073102
2018-03-15

Method and arrangement for operating a metallurgical furnace and computer program product

#16
20150337404
2015-11-26

METHOD AND DEVICE FOR PREDICTING, CONTROLLING AND/OR REGULATING STEELWORKS PROCESSES

#17
20150259761
2015-09-17

Metal making lance with spring-loaded thermocouple or camera in lance tip

#18
20130018508
2013-01-17

Control of the converter process by means of exhaust gas signals

#19
20120211929
2012-08-23

Post-combustion lance including an internal support assembly

#20
20100192672
2010-08-05

Indirect determination of the waste gas rate for metallurgical process

#21
20100071508
2010-03-25

Method of regulating the output of carbon monoxide in a metallurgical melting process

#22
20090189322
2009-07-30

Post-combustion lance with internal support

#23
20080213111
2008-09-04

System for releasing gas into molten metal

#24
20080211147
2008-09-04

System for releasing gas into molten metal

#25
20070152386
2007-07-05

Refining method and refining apparatus for chromium-contained molten steel

#26
20050013715
2005-01-20

System for releasing gas into molten metal

#27
18655340
2024-11-19

Method and device for controlling temperature of molten steel during ladle furnace (LF) refining based on interpretable machine learning