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Effect of Ti and Ce Microalloy on Microstructure and Properties of Al-Si-Cu-Zr-Sr Cast Aluminum Alloy被引量：1: 《Journal of Wuhan University of Technology(Materials Science)》2023年第4期897-902,共6页姚辉许晓静 ZHANG Rikai ZHANG Peng SUN Zhiwei WANG Hao; Funded by the Key Projects of Equipment Pre-research Foundation of the Ministry of Equipment Development of the Central Military Commission of China(No.6140922010201);the Key R&D Plan of Zhenjiang in 2018(No.GY2018021)。; The effect of Ti and Ce microalloying on the mechanical properties of Al-9Si-3.5Cu-0.2Zr-0.1Sr cast aluminum alloy was investigated,and it was hoped that the cast aluminum alloy with excellent comprehensive properties...; 关键词：cast aluminum alloy MICROALLOYING mechanical properties AL-SI-CU

Microstructure and mechanical properties of an Nb-microalloyed EH47 steel: 《Baosteel Technical Research》2023年第2期15-28,共14页LU Xiaohui GAO Shan ZHANG Caiyi; The loading capacity of ultralarge container ships has reached 24000 TEUs so far,and to ensure the safe operation of these ships,the maxmium thickness of crack arrest steel used in the upper deck areas reaches 100 mm,...; 关键词：EH47 crack arrest steel MICROALLOY crack arrest toughness

Carbon Equivalent Fundamentals in Evaluating the Weldability of Microalloy and Low Alloy Steels被引量：2: 《World Journal of Engineering and Technology》2021年第4期782-792,共11页Munkaila Alhassan Yussif Bashiru; Understanding the weldability of steel in relation to the use of carbon equivalent is very necessary for the ...; 关键词：Carbon Equivalent Evaluation of Weldability Microalloy Steel Low Alloy Steel Chemical Composition

Effect of vanadium on the microstructure and properties of metastable austenitic stainless steel AISI 301LN: 《Baosteel Technical Research》2021年第2期42-47,共6页HUANG Junxia GU Jiaqing; In this study,the effect of vanadium on the microstructure and properties of the metastable austenitic stainless steel AISI 301LN was investigated.Results of the study show that the addition of vanadium can refine gra...; 关键词：MICROALLOY grain refinement strength austenite stainless steel

Influence of Boron Additions on Mechanical Properties of Carbon Steel被引量：4: 《Journal of Minerals and Materials Characterization and Engineering》2012年第10期995-999,共5页Saeed N. Ghali Hoda S. El-Faramawy Mamdouh M. Eissa; This work aims at the development of carbon steel AISI 1536 through the microalloying addition of boron. Three grades of this steel with different content of boron up to 0.0055% were melted in 100 kg induction furnace...; 关键词：BORON Steel MICROALLOY ACTIVATION Energy Carbon MIGRATION MARTENSITE

Effects of Niobium and Vanadium on Hydrogen-Induced Delayed Fracture in High Strength Spring Steel被引量：14: 《Journal of Iron and Steel Research International》2011年第6期49-53,共5页ZHANG Chao-lei LIU Ya-zheng JIANG Chao XIAO Jin fu; Item Sponsored by CITIC-CBMM Niobium Steel Research and Development Projects of China(2007RMJS-D031); Influence of vanadium and/or niobium additions on delayed fracture behavior in high strength spring steel was studied by hydrogen permeation method and slow strain rate technique （8SRT）, and its mechanism was analyz...; 关键词：spring steel MICROALLOY hydrogen-induced delayed fracture slow strain rate technique hydrogen permeation

Metallurgical Optimization of Microalloyed Steels for Oil and Gas Transmission Pipelines: 《Journal of Iron and Steel Research International》2011年第S1期669-674,共6页Stalheim Douglas; The production of microalloyed steels for oil and gas transmission pipelines has increased significantly over the past years.With more and more countries developing their own capabilities to produce pipeline steels to...; 关键词：MICROALLOY NIOBIUM PIPELINE SOLUBILITY grain size rolling schedule

Influence of recrystallized microstructure on the mechanical properties of cold rolled microalloy high strength steel: 《Baosteel Technical Research》2008年第4期55-58,共4页Ban Bijun Yang Jianming Xiao Zhenyu; Because of the influence of Nb-educts in cold rolled Nb-microalloy high strength steel manufactured by a continuous annealing unit, different quantities of non-recrystallized ferrite exist in the material, which leads...; 关键词：NBC ratio of non-recrystallized ferrite tensile strength yield strength

The effect of V-Nb on the growth of austenite grains in 17CrNiMo6 gear steel被引量：5: 《Baosteel Technical Research》2008年第2期46-50,共5页Zhao Yaping Wang Maoqiu Yuan Jiguo; This study researches the effect of V-Nb on the growth of austenite grains in 17CrNiMo6 carburized gear steel. Results show that the carbonitride in V and Nb acts as second-phase particles in the steel, which can be u...; 关键词：V-Nb microalloy 17CrNiMo6 steel austenite grain pinning effect

THEORETIC CALCULATION OF SPECIFIC ENERGY OF SEMICOHERENT INTERFACE BETWEEN MICROALLOY CARBONITRIDE AND FERRITE: 《Chinese Science Bulletin》1989年第20期1747-1751,共5页雍岐龙李永福孙珍宝吴宝榕; Project.supported by the National Natural Science Foundation of China; In some research of microalloy steel, such as the precipitation behaviour and the precipitation strengthening of microalloy carbonitride (M(CN)phase)in ferrite, it is essential to know the accurate value of the interf...; 关键词：interfacial energy MICROALLOY CARBONITRIDE MISFIT DISLOCATION semicoherent INTERFACE

MICROALLOY