The effects of material combination and surface roughness in lubricated silicon nitride/steel rolling contact fatigue [PDF]
, 2003 Four kinds of commercially finished 12.7 min HIPed silicon nitride bearing balls with surface roughness values R-a ranging from 0.002 to 0.016 mum were tested using a four-ball rolling configuration.
Ahmed, R, Hadfield, M, Kang, J
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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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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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Strength properties of polymer mortar panels using methyl methacrylate solution of waste expanded polystyrene as binder [PDF]
, 2011 The present study examines the applicability of polymermortarpanels using a methylmethacrylate (MMA) solution of wasteexpandedpolystyrene (EPS) to develop effective recycling processes for the EPS, referring to the strengthproperties of a polymer ...
Ohama, Yoshihiko +2 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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Development of and Perspective on High-Performance Nanostructured Bainitic Bearing Steel
Engineering, 2019 Bearings are the most important component of nearly all mechanical equipment, as they guarantee the steady running of the equipment, which is especially important for high-end equipment such as high-speed trains and shield tunneling machines ...
Fucheng Zhang, Zhinan Yang
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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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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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Influence of matrix toughness and interfacial strength on the toughness of epoxy composites with ductile steel fabric reinforcement [PDF]
, 2015 In the last decades, several studies have been performed on polymers reinforced with steel cords or wires. However, the diameter of these steel reinforcements was still quite large (200 micron and more).
Degrieck, Joris +3 more
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