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Information × Registration Number 0309U000258, 0108U007037 , R & D reports Title Study of defects "ingot hot tear" and "bottom part tear" on billets from 09Г2С, S355J1G3N, Ст.3сп. steel grades. Development of recommendations on improving steel-melting and rolling technology with the purpose to reduce probability of forming the specified defects. popup.stage_title Дослідження дефектів "зливкова рванина" та "рванина у донній частині" на заготовках сталі марок 09Г2С, S355J1G3N, Ст.3сп. Розробка рекомендацій з удосконалення сталеплавильної та прокатної технологій з метою зниження ймовірності утворення дефектів, що вказані. Head Kurando Igor Grigorevich, Registration Date 24-02-2009 Organization Ukrainian State Scientific and Engineering Center "Energostal" popup.description2 Through technology for ingot casting was studied, principal causes of defect formation were ascertained. Recommendations aimed at improving the technology of steel melt and casting, manufacture of pearlite-graphite mixes and methods of its application were developed. Deformative modes of ingots rolling providing decrease of tension stress on side face of breakdowns were developed and tested. Product Description popup.authors popup.nrat_date 2020-04-02 Close