F-Term-List

4K043 Heat treatment of strip materials and filament materials
C21D9/52 -9/66
C21D9/52-9/66 AA AA00
TYPES OF ARTICLES TO BE HEAT TREATED
AA01 AA02
. Plates or bands . Wires or bars
AB AB00
COMPONENTS AND COMPOSITION OF STEEL MATERIALS TO BE HEAT TREATED
AB01 AB02 AB03 AB04 AB05 AB06 AB07 AB08 AB09 AB10
. Aluminum (Al) . Boron (B) . Components comprising less than 1.0% carbon (C) . Components comprising more than 0.1% and less than 0.5% carbon (C) . Components comprising more than 0.5% and less than 1.0% carbon (C) . Components comprising 1.0% and more of carbon (C) . Calcium (Ca) . Components comprising less than 1.0% of cobalt (Co) . Components comprising 1.0% and more of cobalt (Co) . Components comprising less than 1.0% of chromium (Cr)
AB11 AB12 AB13 AB14 AB15 AB16 AB17 AB18 AB19 AB20
. Components comprising more than 1.0% and less than 10.0% of chromium (Cr) . Components comprising 10.0% and over of chromium (Cr) . Components comprising less than 1.0% of copper (Cu) . Components comprising 1.0% and over of copper (Cu) . Components comprising less than 2.0% of manganese (Mn) . Components comprising more than 2.0% and less than 10.0% of manganese (Mn) . Components comprising 10.0% and more of manganese (Mn) . Components comprising less than 1.0% of molybdenum (Mo) . Components comprising 1.0% and more of molybdenum (Mo) . Nitrogen (N)
AB21 AB22 AB23 AB24 AB25 AB26 AB27 AB28 AB29 AB30
. Niobium (Nb) . Components comprising less than 1.0% of Nickel (Ni) . Components comprising more than 1.0% and less than 10.0% of nickel (Ni) . Components comprising 10.0% and more of nickel (Ni) . Phosphorus (P) . Sulfur (S) . Components comprising less than 1.0% of silicon (Si) . Components comprising 1.0% and more of silicon (Si) . Titanium (Ti) . Vanadium (V)
AB31 AB32 AB33
. Tungsten (W) . Zirconium (Zr) . Rare earth metals (i.e., including yttrium (Y))
BA BA00
PROCESSING VOLUME OF HOT ROLLED MATERIALS DURING MANUFACTURE
BA01 BA02 BA03 BA04 BA05 BA06
. Heating conditions of slabs and billets . Hot-rolling conditions (e.g., processing rate) . . Temperature (e.g., hot-rolling temperature and finishing temperature) . Cooling conditions before winding and after hot-rolling (e.g., cooling speed) . Winding conditions (e.g., winding temperature) . Re-heating conditions for hot-rolled materials (e.g., heating temperature)
BB BB00
PROCESSING VOLUME DURING MANUFACTURE OF COLD-PROCESSED MATERIALS
BB01 BB02 BB03 BB04 BB05 BB06 BB07 BB08
. Cold-processing conditions (e.g. processing rate and processing temperature) . Heating conditions of cold-processed materials . . Rate of temperature increase . . Heating temperature . . Heating atmosphere . Cooling conditions after soaking (e.g., cooling speed) . Holding conditions while cooling (e.g., temperature and time) . Reheating conditions (e.g., heating temperature and heating time)
CA CA00
HEATING MEANS
CA01 CA02 CA03 CA04 CA05 CA06 CA07
. Direct heating . Radiant-tube heating . Electric heaters . Inductive heating . Direct current resistance heating . Fusion baths . Fluid beds
CB CB00
COOLING MEANS
CB01 CB02 CB03 CB04 CB05 CB06
. Cooling by liquid . . Cooling by immersion . Cooling by gas . . Cooling by sprays or mists of liquids . Cooling by contact with cooled solids . . Cooling rolls
DA DA00
PURPOSE OF HEAT TREATMENTS
DA01 DA02 DA03 DA04 DA05
. Hardening . Bainitizing . Normalization . Tempering . Annealing
EA EA00
MODES OF HEAT TREATMENT
EA01 EA02 EA03 EA04 EA05 EA06 EA07 EA08
. Batch treatment . Continuous treatment . . Conveyance of heat-treated articles in a coil . . Conveyance of heat-treated articles in a non-coiled state . . . Conveyance vertically . . . . Multiple vertical conveyances . . . Conveyance horizontally . . . . Conveyance with catenaries
FA FA00
CONTROL OF THE HEAT-TREATMENT PROCESS
FA01 FA02 FA03 FA04 FA05 FA06 FA07 FA08 FA09
. Processing volume . . Processing volumes as related to the type of heat-treated articles . . . Temperature . . . Position and speed . . . Tension . . Processing volume as related to the heat-treatment atmosphere . . . Temperature . . . Pressure . . . Components and composition
FA11 FA12 FA13
. Types of processing control . . Heating . . Cooling
GA GA00
DETAILS OF HEAT-TREATMENT EQUIPMENT
GA01 GA02 GA03 GA04 GA05 GA06 GA07 GA08 GA09 GA10
. Furnace walls (i.e., bodies surrounding the heat-treatment atmosphere) . Atmospheric-gas seals . Atmospheric-gas circulation, atmospheric-gas supply, and atmospheric-gas discharge . . Effective use of heat and recycling of heat . Preheating of heat-treated articles . Conveyance of heat-treated articles . . Hearth rolls . . . Shapes and structures . . . Material qualities . Means for measuring the processing volume and means for detecting the processing volume
HA HA00
TREATMENTS USED IN HEAT TREATMENTS AND HEAT-TREATMENT EQUIPMENT
HA01 HA02 HA03 HA04 HA05 HA06 HA07
. Surface treatments . . Surface cleaning (e.g., descaling and degreasing) . . Surface-coating treatments (i.e., including temporary coatings) . . . Plating . Treatments integrated with heat treatment (HA01-HA04 take precedence) . Heat pretreatments (HA01-HA04 take precedence) . Treatments after heat treatment (HA01-HA04 take precedence)
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