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Information × Registration Number 0306U008302, 0106U008880 , R & D reports Title Study of quality of cast tube of 35ХМЛ steel by NPC "Trubostal" to check its compliance with requirements of TU 14-3-1747-90 Centrifugal Cast Tubes, GOST 977-88 Steel Casts: General Technical Specifications and determine the reasons for cracking in this cast tube delivered to OAO "MZTM", Mariupol, Donetsk region. popup.stage_title Дослідження якості труби-виливки зі сталі 35ХМЛ виробництва НВЦ "Трубосталь" на відповідність вимогам ТУ 14-3-1747-90, ГОСТ 977-88 та визнвчення причин утворення тріщини в наявній трубі-виливці, що була поставлена на ВАТ "МЗТМ", м. Маріуполь, Донецької обл. Head Zubkova V.T., Registration Date 06-11-2006 Organization Ukraine state research and development institute of special steels, alloys and ferroalloys popup.description2 The reason for cracking in cast tube has been determined consisting in internal (cast) strains caused by metal structural Inhomogeneity throughout the tube thickness conditioned by deviations in metal crystallization process. An expert review report has been made and given to customer. Product Description popup.authors popup.nrat_date 2020-04-02 Close