F-Term-List

4K037 Heat treatment of sheet steel
C21D9/46 -9/46@Z;9/48-9/48@Z
C21D9/46@E-9/48@Z EA EA00
COMPONENTS AND IMPURITIES OF STEEL ALLOY
EA01 EA02 EA03 EA04 EA05 EA06 EA07 EA08 EA09 EA10
. Al . B . Bi . C 0.01% or less. . C 0.01% to 0.1% . C 0.1% to 0.5% . C 0.5% to 1% . C 1% or more . Ca . Co
EA11 EA12 EA13 EA14 EA15 EA16 EA17 EA18 EA19 EA20
. Cr 5% or less . Cr 5% or more . Cu . Mg . Mn 2% or less . Mn 2% or more . Mo . N . Nb . Ni 5% or less
EA21 EA22 EA23 EA24 EA25 EA26 EA27 EA28 EA29 EA30
. Ni 5% or more . O . P . Pb . S . Sb . Si 1% or less . Si 1% or more . Ta . Te
EA31 EA32 EA33 EA34 EA35 EA36
. Ti . V . W . Zn . Zr . Rare earth metals
EB EB00
TYPE OR STRUCTURE OF STEEL SHEETS
EB01 EB02 EB03 EB05 EB06 EB07 EB08 EB09
. C 0.006% or less as maximum content . C 0.004% or less as a minimum content . C 0.007% to 0.02% as a maximum content . Mn being 0.5% or more as a minimum content . Mn being 0.4% or less as a minimum content or Mn being 0.7% or more as a maximum content . Cu exceeding 0.5% as a maximum content . P exceeding 0.02% as a maximum content . Si exceeding 0.5% as a maximum content
EB11 EB12 EB13 EB14 EB15
. Complex-structures . . Residual austenite . Precipitation hardened steels including stainless steels . Complex phase-structured stainless steels . Clad materials
EC EC00
MANUFACTURE OF ROLLING MATERIALS, E.G. CAST IRON PIECES OR STEEL PIECES
EC01 EC02 EC04 EC05
. Continuous casting methods . . Thin cast iron pieces or thin cast iron strips . Adjustment of components structure or precipitated materials . Preparatory treatment or working or preparatory rolling
FA FA00
HEATING OF CAST IRON PIECES, E.G. SLABS, OR HEATING OF STEEL PIECES
FA01 FA02 FA03 FA05 FA06
. Heating at the temperature of 1000 degree centigrade or below . Heating at the temperature of 1000 degree centigrade to 1200 degree centigrade . Heating at the temperature of 1200 degree centigrade or higher . Direct rolling . Insertion of hot cast iron pieces into heating furnaces or hot charge
FB FB00
HOT ROLLING
FB01 FB03 FB04 FB05 FB06 FB07 FB08 FB10
. Hot rolling total draft being less than 50% . Lubricated rolling. . Intermediate heat treatments . Predetermined hot rolling schedules . . Rough rolling ratio or rough rolling path schedule . . Finish rolling ratio or finish rolling path schedule . . . Drafts of a finish post path or a final path . Other hot rolling conditions or special rolling methods
FC FC00
HOT ROLLING FINISH OR END TEMPERATURES
FC01 FC02 FC03 FC04 FC05 FC07 FC08
. 600 degree centigrade or below . from 600 degree centigrade to 750 degree centigrade . from 750 degree centigrade to 850 degree centigrade . from 850 degree centigrade to 1000 degree centigrade . 1000 degree centigrade or higher . Finishing at the minimum temperature of Ar3 point or higher . Finishing at the maximum temperature of Ar3 point or below
FD FD00
COOLING SPEEDS FROM A HOT ROLLING STEP TO A COILING STEP
FD01 FD02 FD03 FD04 FD05 FD06 FD08
. 1 degree centigrade per second or below . from 1 degree centigrade per second to 10 degree centigrade per second . from 10 degree centigrade per second to 30 degree centigrade per second . 30 degree centigrade per second or higher . Air cooling or open cooling . Water cooling or accelerated cooling . Temporarily retaining temperatures or annealing after hot rolling
FE FE00
COILING TEMPERATURES OF HOT-ROLLED STEEL SHEETS
FE01 FE02 FE03 FE05 FE06
. 550 degree centigrade or below . from 550 degree centigrade to 650 degree centigrade . 650 degree centigrade or higher . Coiling temperatures being 600 degree centigrade or higher as a minimum temperature . Coiling temperatures being 600 degree centigrade or below as a maximum temperature
FF FF00
ANNEALING OF HOT-ROLLED STEEL SHEETS
FF01 FF02 FF03 FF05
. Heating temperatures being 600 degree centigrade or below . Heating temperatures from 600 degree centigrade to 800 degree centigrade . Heating temperatures of 800 degree centigrade or higher . without annealing of hot-rolled steel sheets or stainless steels
FG FG00
COLD ROLLING
FG01 FG03 FG10
. Cold rolling whose total draft is less than 50% . Twice or more cold rolling . Other cold rolling conditions or special rolling methods
FH FH00
COLD-ROLLED STEEL SHEET ANNEALING
FH01 FH03 FH04 FH05 FH07 FH08
. Continuous annealing . Box annealing or batch annealing . . Open coil annealing . Intermediate annealing conditions . Decarburising annealing . Heating without annealing or heating at the recrystallisation temperature or below.
FJ FJ00
HEATING CONDITIONS FOR COLD-ROLLED STEEL SHEET ANNEALING EXCLUDING INTERMEDIATE ANNEALING
FJ01 FJ02 FJ04 FJ05 FJ06 FJ07
. Temperature rising speed . Heating atmospheres . 700 degree centigrade or below . from 700 degree centigrade to 850 degree centigrade . from 850 degree centigrade to 1000 degree centigrade . 1000 degree centigrade or higher
FK FK00
COOLING SPEEDS OF COLD-ROLLED SHEETS AFTER ANNEALING
FK01 FK02 FK03 FK05 FK06 FK08
. 1 degree centigrade per second or below . from 1 degree centigrade per second to 10 degree centigrade per second . 10 degree centigrade per second or higher . Air cooling or open cooling . Water cooling or accelerated cooling . changing cooling speed during the process
FL FL00
OVERAGEING PROCESSING
FL01 FL02 FL03 FL05
. 400 degree centigrade or below . from 400 degree centigrade to 600 degree centigrade . 600 degree centigrade or higher . Overageing heat cycles
FM FM00
TREATMENTS AFTER HEAT TREATMENT
FM01 FM02 FM04
. Re-cold workings . . Temper rolling or skin pass rolling . Reheating treatments
GA GA00
SURFACE TREATMENTS
GA01 GA02 GA03 GA04 GA05 GA07 GA08
. Adjustments of surface roughness . Chemical conversion treatments . Coating treatments . Enamelling treatments . Plating treatments . Diffusion treatments e.g. carburisation or nit ridings . Removing conditions of scales e.g. acid cleanings.
HA HA00
PROPERTIES OF STEEL SHEETS
HA01 HA02 HA03 HA04 HA05 HA06
. Coating bake-hardenability . Second working embrittlement resistances or vertical crack resistances . Uniformity of coil materials . Plane anisotropy . Surface properties . . Ridging or roving
JA JA00
OTHERS
JA01 JA02 JA03 JA04 JA06 JA07 JA10
. Other numerical limitations . . Numerical limitations relating to working or rolling . . . Working speeds or strain rates . . . Rolling roll diameters . . Numerical limitations relating to raw materials intermediate products or finished products . . . Crystal particle sizes . relating to apparatuses or controls
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