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Information × Registration Number 0302U005345, 0102U004274 , R & D reports Title Development of the techology of forging the ingots and production of pilot industrial lots of forged bars of 50 mm in diameter of HH-3Б in steel for shipbuilding. popup.stage_title Розробка технології переробки злитків та виробництво дослідно-промислових партій кованих прутків діаметром 50 мм зі сталі НН-3Б для судобудування. Head Prokopenko Aleksandr Mikhaylovich, Registration Date 02-07-2002 Organization Ukraine state research and development institute of special steels alloys and ferroalloys popup.description2 Techology of forging the bars of 50 mm in diameter of vacuum-melted ingots of HH-3Б high-nitrogenous steel has been developed. Critical parameters of forging (temperature of deformation, reduction rate) have been optimized. Pilot industrial lots of metal products have been produced. Product Description popup.authors popup.nrat_date 2020-04-02 Close