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Information × Registration Number 0310U002537, 0109U005050 , R & D reports Title Certification of technology and control testing of boiler .Tubes for heat resistance. Tubes are made of steel " 20 " at DTZ JSC according to specification TU 14-3-460. popup.stage_title Атестація технології проведення контрольних жароміцних випробувань котельних труб зі сталі 20 виробництва ВАТ "ДТЗ" за ТУ 14-3-460. Head Opryshko Lyudmyla Vasylivna, Registration Date 26-04-2010 Organization State Scientific Research Tube Institute popup.description2 Production technology has been certified and boiler "20" steel tube heat resistancehave been tested at DTZ JSC according specification TU 14-3-460. Based on positive results of heat resistance tests of hot- and cold-worked tubes, the plant has been given a Conclusion for the right of guarantee of long-term tensile strength and yield strength of boiler tubes made of steel "20" at elevated temperatures. Product Description popup.authors Мякота Ніна Іванівна popup.nrat_date 2020-04-02 Close