Metallische Bänder und deren Herstellungsverfahren
Producing a metal strip which, in addition to Fe, contains 0,01% to 0,2% C, 12% to 17% Cr, 4% to 8% Ni, 0% to 3,5% Cu, 0% to 0,5% Ti .0% to 1.8% Si and 0% to 2% Mn, includes the following steps: preparing a metal strip material with a predetermined thickness, width and length; heating until a prehea...
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Zusammenfassung: | Producing a metal strip which, in addition to Fe, contains 0,01% to 0,2% C, 12% to 17% Cr, 4% to 8% Ni, 0% to 3,5% Cu, 0% to 0,5% Ti .0% to 1.8% Si and 0% to 2% Mn, includes the following steps: preparing a metal strip material with a predetermined thickness, width and length; heating until a preheating temperature between 90 ° C and 150 ° C is reached; subsequent uniform heating from the preheating temperature to a temperature which is 5 ° C and 60 ° C lower than the predetermined target temperature for 2 h to 4 h, the target temperature is between 450 ° C and 700 ° C; subsequent uniform heating to the target temperature over 0.1 h and 1 h; endurance at target temperature for 0.5 h to 2.5 h ("endurance temperature"); cooling to an annealing temperature between 200 ° C and 400 ° C over 0.5 h to 2.5 h; subsequent cooling from the ignition temperature to room temperature. |
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