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4K033 | Manufacturing of steel electrode plates | |
C21D8/12 -8/12@Z;9/46,501-9/46,501@Z |
C21D8/12@A-8/12@E;8/12@Z | AA | AA00 CRYSTAL ORIENTATION |
AA01 | AA02 | AA03 | AA04 | ||||||
. Lack of orientation | . One-way orientation | . Two-way orientation | . Amorphous states | |||||||||
BA | BA00 INHIBITORS |
BA01 | BA02 | |||||||||
. Aluminum (Al) and nitrogen (N) | . Manganese (Mn) and sulfur (S), or manganese (MN) and selenium (Se) | |||||||||||
CA | CA00 ADDITIVE COMPONENTS |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | CA10 | |
. Copper (Cu) | . Tin (Sn) | . Antimony (Sb) | . Molybdenum (Mo) | . Titanium (Ti) | . Boron (B) | . Chromium (Cr) | . Phosphorus (P) | . Aluminum (Al) | . Specification of the components to be added using mathematical formulas | |||
DA | DA00 CRYSTALLINE FORMS |
DA01 | DA02 | |||||||||
. Crystal particle diameter | . Aggregate structures | |||||||||||
EA | EA00 STEEL MANUFACTURE |
EA01 | EA02 | EA03 | ||||||||
. Converters | . Continuous casting | . Quench hardening | ||||||||||
FA | FA00 HEAT ROLLING |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | FA08 | FA09 | FA10 | |
. Slab-heating temperature | . Hot-rolling temperature | . . Finish-rolling temperature | . Rolling methods | . . Rolling ratios | . . Angle of nip | . . Friction coefficient | . . Tandem rolling | . . Rolls with different circumferential speeds | . Winding temperature | |||
FA11 | FA12 | FA13 | FA14 | |||||||||
. . Use of heat retained during winding for annealing | . Plate annealing by hot-rolling | . . Temperature | . . Time | |||||||||
GA | GA00 ACID CLEANING |
GA01 | GA02 | GA03 | ||||||||
. Acid cleaning time | . Kinds of acids | . Skin-pass rolling after acid cleaning | ||||||||||
HA | HA00 COLD ROLLING |
HA01 | HA02 | HA03 | HA04 | HA05 | HA06 | |||||
. One-time cold rolling | . . Rolling ratios | . Double cold rolling, including inter-anneal rolling | . . Rolling ratios | . Final cold rolling | . . Rolling ratios | |||||||
JA | JA00 CONTINUOUS ANNEALING |
JA01 | JA02 | JA03 | JA04 | JA05 | JA06 | JA07 | JA08 | JA09 | ||
. Intermediate annealing | . . Speed of temperature rise | . . Speed of temperature drop | . Decarbonization annealing | . . Speed of temperature rise | . . Speed of temperature drop | . Final annealing | . . Speed of temperature rise | . . Speed of temperature drop | ||||
KA | KA00 FINISH ANNEALING FOR NON-ORIENTED SHEET STEEL |
KA01 | KA02 | KA03 | ||||||||
. Speed of temperature rise | . Speed of temperature drop | . Atmosphere | ||||||||||
LA | LA00 APPLICATION OF ANNEALING SEPARATION AGENTS |
LA01 | LA02 | LA03 | LA04 | |||||||
. Annealing separation agents | . Application methods | . . Electrostatic application | . Volume applied | |||||||||
MA | MA00 ANNEALING OF ORIENTED SHEET STEEL BY A SECOND RECRYSTALLIZATION |
MA01 | MA02 | MA03 | MA04 | MA05 | ||||||
. Annealing time | . Annealing temperature | . Atmosphere | . Speed of temperature rise | . Speed of temperature drop | ||||||||
NA | NA00 ANNEALING FOR BLUNTING |
NA01 | NA02 | NA03 | NA04 | NA05 | ||||||
. Annealing time | . Annealing temperature | . Atmosphere | . Speed of temperature rise | . Speed of temperature drop | ||||||||
PA | PA00 SURFACE TREATMENTS |
PA01 | PA02 | PA03 | PA04 | PA05 | PA06 | PA07 | PA08 | PA09 | PA10 | |
. Chemical vapor deposition (CVD) | . Physical vapor deposition (PVD) | . Plasma flame irradiation | . Arrangement of foreign materials on sheet-steel surfaces | . Addition of distortions to sheet-steel surface | . . Mechanical distortion | . . Physical distortion | . . . Use of lasers | . Tensioning attachments | . Removal of forsterite | |||
PA11 | PA12 | |||||||||||
. . Mirror finishing | . Surface roughness | |||||||||||
QA | QA00 AFTER-TREATMENTS OF NON-ORIENTED SHEET STEEL |
QA01 | QA02 | |||||||||
. Shearing or punching | . Annealing to remove distortions after shearing or punching | |||||||||||
C21D9/46,501@A;9/46,501@B;9/46,501@Z | RA | RA00 HEAT-TREATMENT MATERIALS |
RA01 | RA02 | RA03 | RA04 | RA05 | RA06 | RA07 | RA08 | RA09 | RA10 |
. Soft magnetic materials | . . Sheet steel for electrodes | . . . Sheets that are not oriented | . . . Oriented sheets | . . Rust-resistant sheet steel for electrodes | . . Non-crystallized ferrous alloys | . . Thin quenched bands of high-silicon steel | . Hard magnetic materials | . Slabs | . Hot-rolled sheet steel | |||
SA | SA00 HEAT TREATMENTS |
SA01 | SA02 | SA03 | SA04 | SA05 | ||||||
. Annealing | . . Annealing for decarbonization | . . Annealing for finishing | . . Annealing to remove distortions | . Heat treatments in magnetic fields | ||||||||
TA | TA00 SURFACE TREATMENTS FOR MAGNETIC THIN-PLATE MATERIALS |
TA01 | TA02 | TA03 | TA04 | TA05 | TA06 | TA07 | TA08 | TA09 | ||
. Application of annealing separation agents | . . Annealing separation agents | . Formation of an insulation coating | . . Tensile insulation coatings | . Addition of distortion | . . Laser treatments | . . Mechanical treatments | . Removal of forsterite coatings | . Plating | ||||
UA | UA00 DEVICES |
UA01 | UA02 | UA03 | UA04 | |||||||
. Annealing furnaces | . . Continuous annealing furnaces | . . . Accessory devices | . Surface-treatment devices |