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Information × Registration Number 0303U003184, 0101U005748 , R & D reports Title The certification of production technology 6 technological variants of boiler tubes accorting to Specification 14-3-460-75 to ensure heat-resistant norms and right JSC Pervoralsky Novotrubny Tore Plant for guarantee of these tubes till 2004 popup.stage_title Атестація технології виготовлення котельних труб по ТУ 14-3-460-75 6-ти технологічних варіантів, на забезпечення норм жароміцності і права АТ" ПНТЗ" на їх гарантованість на період до 2004 Head Opryshko L.V., Registration Date 17-06-2003 Organization State Scientific Research Tube Institute popup.description2 Tubes have been made by six technological variants (TV). Tube guality testing has been carried out and levels of mechanical, technological and hightemperature properties detrmined. It has benn shown that all TVs ensure the reguired high-temperature strength. A right of masking tubes by investigated TVs has been given to the plant Product Description popup.authors popup.nrat_date 2020-04-02 Close