Modifying the physical properties by deformation combined with, or followed by, heat treatment

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS

C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment

C21D8/005of ferrous alloys C21D8/02during manufacturing of plates or strips C21D8/0205of ferrous alloys C21D8/021involving a particular fabrication or treatment of ingot or slab C21D8/0215Rapid solidification; Thin strip casting C21D8/0221characterised by the working steps C21D8/0226Hot rolling C21D8/0231Warm rolling C21D8/0236Cold rolling C21D8/0242Flattening; Dressing; Flexing C21D8/0247characterised by the heat treatment C21D8/0252with application of tension C21D8/0257with diffusion of elements C21D8/0263following hot rolling C21D8/0268between cold rolling steps C21D8/0273Final recrystallisation annealing C21D8/0278involving a particular surface treatment C21D8/0284Application of a separating or insulating coating C21D8/0289Application of a tension-inducing coating C21D8/0294involving a localised treatment C21D8/04to produce plates or strips for deep-drawing C21D8/0405of ferrous alloys C21D8/041involving a particular fabrication or treatment of ingot or slab C21D8/0415Rapid solidification; Thin strip casting C21D8/0421characterised by the working steps C21D8/0426Hot rolling C21D8/0431Warm rolling C21D8/0436Cold rolling C21D8/0442Flattening; Dressing; Flexing C21D8/0447characterised by the heat treatment C21D8/0452with application of tension C21D8/0457with diffusion of elements C21D8/0463following hot rolling C21D8/0468between cold rolling steps C21D8/0473Final recrystallisation annealing C21D8/0478involving a particular surface treatment C21D8/0484Application of a separating or insulating coating C21D8/0489Application of a tension-inducing coating C21D8/0494involving a localised treatment C21D8/06during manufacturing of rods or wires C21D8/065of ferrous alloys C21D8/08for concrete reinforcement C21D8/10during manufacturing of tubular bodies C21D8/105of ferrous alloys C21D8/12during manufacturing of articles with special electromagnetic properties C21D8/1205involving a particular fabrication or treatment of ingot or slab C21D8/1211Rapid solidification; Thin strip casting C21D8/1216the working step(s) being of interest C21D8/1222Hot rolling C21D8/1227Warm rolling C21D8/1233Cold rolling C21D8/1238Flattening; Dressing; Flexing C21D8/1244the heat treatment(s) being of interest C21D8/125with application of tension C21D8/1255with diffusion of elements C21D8/1261following hot rolling C21D8/1266between cold rolling steps C21D8/1272Final recrystallisation annealing C21D8/1277involving a particular surface treatment C21D8/1283Application of a separating or insulating coating C21D8/1288Application of a tension-inducing coating C21D8/1294involving a localized treatment