11 Tubes for heat exchangers or condensers, especially ultrasound-controlled and brilliant annealed tubes and tubes made of ferritic stainless steel and/or super ferritic stainless steel and/or austenitic and/or super austenitic and/or austeno-ferritic and/or super austeno-ferritic, namely, heat pipes to cool heat producing components for the treatment, cooling, heating, or transfer of liquids, gases and/or conversion from one medium to another medium; tubes for heating power stations and for nuclear power stations, especially ultrasound-controlled and brilliant annealed tubes and tubes made of ferritic stainless steel and/or super ferritic stainless steel and/or austenitic stainless steel and/or super austenitic stainless steel and/or austeno-ferritic stainless steel and/or super austeno-ferritic stainless steel namely, heat pipes to cool heat producing components for the treatment, cooling, heating, or transfer of liquids, gases and/or conversion from one medium to another medium; tubes for desalination plants, especially ultrasound-controlled and brilliant annealed tubes and tubes made of ferritic stainless steel and/or super ferritic stainless steel and/or austenitic stainless steel and/or super austenitic stainless steel and/or austeno-ferritic stainless steel and/or super austeno-ferritic stainless steel, namely, heat pipes to cool heat producing components for the treatment, cooling, heating, or transfer of liquids, gases and/or conversion from one medium to another medium; tubes for water purification installations, especially ultrasound-controlled and brilliant annealed tubes and tubes made of ferritic stainless steel and/or super ferritic stainless steel and/or austenitic stainless steel and/or super austenitic stainless steel and/or austeno-ferritic stainless steel and/or super austeno-ferritic stainless steel, namely, heat pipes to cool heat producing components for the treatment, cooling, heating, or transfer of liquids, gases and/or conversion from one medium to another medium; tubes for water cooling installations, especially ultrasound-controlled and brilliant annealed tubes and tubes made of ferritic stainless steel and/or super ferritic stainless steel and/or austenitic stainless steel and/or super austenitic stainless steel and/or austeno-ferritic stainless steel and/or super austeno-ferritic stainless steel, namely, heat pipes to cool heat producing components for the treatment, cooling, heating, or transfer of liquids, gases and/or conversion from one medium to another medium; tubes for liquid evaporating plants, especially ultrasound-controlled and brilliant annealed tubes and tubes made of ferritic stainless steel and/or super ferritic stainless steel and/or austenitic stainless steel and/or super austenitic stainless steel and/or austeno-ferritic stainless steel and/or super austeno-ferritic stainless steel, namely, heat pipes to cool heat producing components for the treatment, cooling, heating, or transfer of liquids, gases and/or conversion from one medium to another medium; tubes for liquid cooling plants, especially ultrasound-controlled and brilliant annealed tubes and tubes made of ferritic stainless steel and/or super ferritic stainless steel and/or austenitic stainless steel and/or super austenitic stainless steel and/or austeno-ferritic stainless steel and/or super austeno-ferritic stainless steel, namely, heat pipes to cool heat producing components for the treatment, cooling, heating, or transfer of liquids, gases and/or conversion from one medium to another medium; tubes for water softening installations, especially ultrasound-controlled and brilliant annealed tubes and tubes made of ferritic stainless steel and/or super ferritic stainless steel and/or austenitic stainless steel and/or super austenitic stainless steel and/or austeno-ferritic stainless steel and/or super austeno-ferritic stainless steel, namely, heat pipes to cool heat producing components for the treatment, cooling, heating, or transfer of liquids, gases and/or conversion from one medium to another medium