A. N. Filatov

Studying the quality of the welded joints of cold-resistant microalloyed heavy plate steel P460NL1 intended for mobile CO2 storage applications

E. A. Goli-Oglu, A. N. Filatov

Microstructural Inheritance in Thick Slabs of Low-Carbon Microalloyed Steel and Its Impact on the Quality of Heavy Plates

A. N. Filatov, E. A. Goli-Oglu, В. В. Науменко

The quality of heavy plates produced from low-carbon steel is directly linked to the structural characteristics inherited from the initial continuously cast thick slabs. This study explores how different casting technologies affect the morphology and distribution of allotriomorphic ferrite along prior austenite …

dk, ru (code pays fourni par la source)

Weldability Investigations of Low Carbon Microalloyed Heavy Plate Steel Grade P460NL1 for Liquid CO 2 Storage Tanks

E. A. Goli-Oglu, A. N. Filatov, Elena Tufaru, Jan Coghe et autres

Large‐scale steel storage tanks for liquid CO 2 are critical elements in Carbon Capture and Storage infrastructure. This study investigated the weldability and mechanical performance of 34 mm thick joints made from cold‐resistant microalloyed steel grade P460NL1. The main welded joints are …

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Influence of Large-Size Slab Structure on the Quality of Low-Carbon Steel Rolled Products

A. N. Filatov, E. A. Goli-Oglu, В. В. Науменко, A. Yu. Kazarin

Abstract A comparative analysis of the microstructure of continuously cast large slabs from two manufacturers using different steel casting technologies is presented. The morphological parameters of the slab cast structure, the distribution of allotriomorphic ferrite along the boundaries of prior austenite grains, …

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Characteristics of Separations in Fracture After Crack Tip Opening Displacement Tests of Low-Carbon Microalloyed Offshore Steel S460MLO

E. A. Goli-Oglu, Marco Palombo, A. N. Filatov

Using the results from testing industrial batches of 23 mm steel heavy plates after thermomechanical rolling and subsequent post-weld heat treatment, the patterns of fatigue crack formation in the fracture specimens during CTOD (Crack Tip Opening Displacement) testing for fracture toughness are …

dk, it (code pays fourni par la source)

Microstructure and mechanical properties of welded joints of high-strength steel S460J4W with improved atmospheric corrosion resistance for bridgebuilding

E. A. Goli-Oglu, A. N. Filatov

The microstructure and mechanical properties of 50-mm thick-walled welded joints made of S460J4W microalloyed high-strength С-Mn-Si-Cr-Cu-Nb-V-Ti steel with atmospheric corrosion resistance were under investigation. The study examines joints, welded by automatic arc welding (SAW 121-2) with a heating input of 3.1±0.1 kJ …

Features of failure with cleavage after ctod tests of low-carbon microalloyed marine steel S460MLO during crack opening tests

E. A. Goli-Oglu, A. N. Filatov

Specific features of separations in fracture after CTOD tests of low-carbon microalloyed offshore steel S460MLO

E. A. Goli-Oglu, Marco Palombo, A. N. Filatov

dk, it (code pays fourni par la source)

Influence of Cast Structure Parameters on Ductility Properties of Low-Carbon Microalloyed Steels

A. N. Filatov, E. A. Goli-Oglu, A. Yu. Kazarin, В. В. Науменко

Fractographic Studies of Destruction Nature of Plate Steel S420MLO After Fatigue Tests CTOD

E. A. Goli-Oglu, A. N. Filatov

Abstract Macro- and fractographic studies of fractures of CTOD specimens after fatigue testing of essential steel rolled products with a thickness of 82 mm for fixed offshore structures of the S420MLO quality category, produced using the technology of thermomechanical processing with accelerated …

dk (code pays fourni par la source)

Heating of Big-Size Slabs of Up to 400 Millimeters in Thickness in Cutting-Edge Reheating Furnace at DanSteel

E. A. Goli-Ogly, S. M. Mezinov, A. N. Filatov

Abstract This study describes engineering, technological, and metal engineering features of heating big-size continuous cast low-carbon microalloyed steel slabs of up to 400 × 2800 mm in section at rolling facility 4200 of NLMK DanSteel. The techspecs of the reheat furnace set …

dk (code pays fourni par la source)

Microstructure and mechanical properties of 122 mm welded joints of low-carbon microalloyed heavy plate steel after TM+ACC

E. A. Goli-Oglu, A. N. Filatov

The relevance of investigating the quality of thick-walled welded joints is explained by the increased technological complexity of manufacturing and the consistent increase in the requirements for reliability and operational durability of welded structures for critical purposes. Microstructure and mechanical properties of …