Abstract : The microstructure characteristics of FH690 ultra-high strength ship plate steel and its influence on low temperature toughness were studied by means of OM , SEM and TEM . […]
FH690 ultra-high-strength ship plate and its influence on low temperature toughness
2023-02-21
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Influence of Tempering Process on the Strength and Toughness of E690 Ultra-high Strength Ship Plate
2023-02-21
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The metallographic analysis, tensile test and impact test were carried out on the ultra-high strength ship plate E690 developed by Hunan Iron and Steel Co., Ltd. using TMCP process and TMCP+550°C tempering process . […]
Reason Analysis of Fracture Delamination of Steel Tensile Specimen for A36 Ship Plate
2023-02-21
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Taking the fracture of A36 ship plate steel tensile specimen as the research object, the reasons for the formation of fracture delamination were analyzed by means of metallographic observation, scanning microstructure and energy spectrum analysis. […]
Thick gauge and high strength E36 ship plate
2023-02-21
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Introduced the development of thick gauge E36 ship plate of Shaoguan Iron and Steel Co., Ltd., adopting the composition design of NbTiNi microalloying, combined with clean steel smelting and reasonable rolling cooling process, and normalizing heat treatme […]
Research on Controlled Cooling Technology of High Strength Ship Plate Steel DH36
2023-02-21
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The impact toughness and mechanical properties of ship plate steel DH36 are analyzed through different cooling control processes and different cooling rates, final rolling temperatures and final cooling temperatures . […]
Research on Low Temperature Toughness Mechanism of F500 Grade Ultra-high Strength and Toughness Ship Plate Steel
2023-02-08
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F500 ship plate steel with composite structure of acicular ferrite and granular bainite were studied by means of metallography, scanning and transmission . […]
