Results 11 to 20 of about 42,751 (216)
Study on the Bearing Plate of Steel Clarification Tank under Earthquake
Shock and Vibration, 2023 The stress at the support structure of the clarification tank is large, which will have a certain impact on the whole clarification tank structure. The typical stress concentration phenomenon will cause structural damage and serious harm to the steel ...
Xiwei Cheng +4 more
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Metals, 2023 Previous studies have indicated that the preformed martensite has a significant effect on the subsequent bainite transformation of nanobainite bearing steel, but its effects on the microstructure and mechanical properties are still unclear. In this paper,
Decheng Jia +7 more
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Teshugang, 2021 Focusing on the characteristics of rolling bearings, the types of bearing steels, and the gap between bearing steels at home and abroad, this paper summarizes the art of the status of the requirement of the bearing steel of the high-end equipment, the ...
曹文全 +5 more
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Formation and controlling of Type-D inclusions in bearing steel
工程科学学报, 2018 There are strict requirements for non-metallic inclusions in bearing steel, especially for Type-D inclusions.To analyze the formation mechanism of Type-D inclusions in high-frequency detection defects of GCr15 bearing steel bar sample in domestic steel ...
LI Ming +7 more
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Effect of Austempering on Mechanical Properties of Nb/V Microalloyed Bainitic Bearing Steel
Crystals, 2022 In this study, a multi-element microalloyed GCr15Si1MoNbV bainitic bearing steel was designed by adding trace amounts of Nb and V. The bainite/martensite/retained austenite/undissolved carbide multiphase bearing steel with a short heat-treated cycle and ...
Yanhui Wang +7 more
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Test and Numerical Analysis on Damaged Steel Beam Strengthened with Prestressed CFRP Sheet
Advances in Civil Engineering, 2021 This paper presents the experimental and numerical analysis of damaged steel beams strengthened with prestressed CFRP sheet or only strengthened with CFRP sheet.
Wenyu Hou, Fengchi Wang, Lianguang Wang
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Austenitic transition layer in a carburized bearing steel and formation mechanism
Journal of Materials Research and TechnologyCSS-42L is a new generation carburized bearing steel for the critical service environment of aero-engine applications. Owing to the complex composition and heat treatment, this steel exhibits unique microstructural features at the subsurface, one of ...
Shaochen Feng +5 more
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Renmin Zhujiang, 2021 This paper analyzes the influence of outer diameter of steel tube, wall thickness of steel tube, steel strength and concrete strength on the axial bearing capacity of short columns reinforced by circular steel tube and ultra high performance concrete ...
TANG Jiajun, WANG Tan, LI Jiuyang
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A novel concrete-filled flange steel tubular composite supports for tunnels: A numerical perspective
Case Studies in Construction MaterialsIn this study, a new type of concrete-filled flange steel tubular composite support (referred to as a concrete-filled flange steel composite support) was designed to address the inadequate bending load-bearing performance of concrete-filled steel tubular
Dejun Liu +7 more
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Ultimate bearing capacity for steel sandwich panels under uniaxial compression
Zhongguo Jianchuan Yanjiu, 2020 [Objectives] In order to realize lightweight design of hull structure, the steel sandwich structure is used to replace the traditional stiffened structure to reduce the weight of hull structure on the premise of guaranteeing the load-bearing capacity of ...
LI Zhengjie +5 more
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