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Information × Registration Number 0211U007027, 0110U007788 , R & D reports Title Technological advancement of manufacturing rails type Р65 from steel М76Т, hardened along all the length of roll surface. popup.stage_title Head Yermolayev Vyacheslav, Registration Date 18-03-2011 Organization Ukrainian State Scientific and Engineering Center for technology and equipment, metals working, environmental protection and secondary resources utilization for metallurgy and machine-building "Energostal" popup.description2 It is established, that decrease in quality of rails on impact strength and microstructure depends on: increase of share of melts with carbon content more than 0,76 % and manganese content more than 1,00 %; increase of the maximal tap temperature from 1595 оС up to 1616 оС; increase of the maximal temperature of steel after argon blow in a ladle from 1540 оС up to 1550 оС; absence of fine control of water rate in rail-hardening machine and absence of kipping the preset temperature of self-temper; discrepancy between chemical composition of the melt and preset temperature of self- temper. Product Description popup.authors Єрмолаєв В.М. Азаркевич А.А. Благих Т.К. Ботштейн В.А. Восковець Ю.О. Коваленко Л.В. Краснопольський В.М. Лебедєв О.Д. Рудюк О.С. Сольоний В.К. Сталінський Д.В. popup.nrat_date 2020-04-02 Close