| KTRD 1465 | 
            100-1400°C 
            (212-1472°F) | 
            2,1μm | 
            steel, iron, non-ferrous metal, induction heating, soldering, tempering etc. | 
        
        
            | KTRD 1475 | 
            250-2500°C 
            (572-4532°F) | 
            1,45-1,7μm | 
            steel, iron, non-ferrous metal, wires, ceramic, rolling, induction heating, brazing, etc. | 
        
        
            | KTRD 1485 | 
            550-4000°C 
            (1022-7232°F) | 
            0,85-1,1μm | 
            steel, ceramic, glass feeder, hardening, rolling, induction heating, forging, etc. |