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机译:Ti-NB-V-Mo季微合金高强度耐火钢的沉淀性能及其对机械性能的影响
Department of Structural Steels Central Iron and Steel Research Institute Beijing 100081 China Collaborative Innovation Center of Steel Technology University of Science and Technology Beijing Beijing 100083 China;
Department of Structural Steels Central Iron and Steel Research Institute Beijing 100081 China;
School of Aeronautical Manufacturing Engineering Nanchang Hongkong University Nanchang 330063 China;
Department of Structural Steels Central Iron and Steel Research Institute Beijing 100081 China;
Department of Structural Steels Central Iron and Steel Research Institute Beijing 100081 China;
Department of Structural Steels Central Iron and Steel Research Institute Beijing 100081 China;
Department of Structural Steels Central Iron and Steel Research Institute Beijing 100081 China;
Collaborative Innovation Center of Steel Technology University of Science and Technology Beijing Beijing 100083 China;
Department of Structural Steels Central Iron and Steel Research Institute Beijing 100081 China;
Fire-resistant steel; High temperature strength; Stability; Three-dimensional atomic probe (3DAP); Precipitation strengthening;
机译:含铜铌微合金高强度结构钢的薄板坯热机械加工和等温时效过程中的析出行为:对力学性能的影响
机译:碳和铌对微合金钢的析出行为和显微组织演变的显着影响及其对力学性能的影响
机译:冷却速率对Ti-Nb-Mo微合金钢连续冷却过程中析出行为的影响及其与强度的关系
机译:卷取温度对冷弯热轧高强度微合金钢强度,屈服比和析出行为的影响
机译:高强度管线钢和热轧微合金钢的流线型合金设计和热机械加工参数:工艺-结构-性能范式
机译:相互沉淀对升温抗火钢力学行为的影响
机译:研究了高温暴露后各种混凝土高温曝光机械性能各种混凝土的机械性能。考虑到高层建筑中垂直元件的抗压强度要求,测试了35,80,100和150MPa各种设计强度的混凝土试样。特别是,在这项研究中,掺入钢纤维对耐火性的影响。实验结果表明,耐火性取决于设计强度和钢纤维含量。在暴露于100-400°C的温度时,80-100MPa的设计强度为35MPa或高性能混凝土(HPC)的正常强度混凝土(NSC)不会击落。然而,当HPC含有1体积的钢纤维的百分比时,爆炸性剥落发生在300℃。超高性能混凝土(UHPC)的设计强度为150 MPa和1.5 Vol。钢纤维的百分比也显示出300℃的剧烈剥落。本研究中发现的实验结果可以有助于更好地了解在火灾中的HPC和UHPC的行为以及钢纤维对耐火性的作用。
机译:表面状态对高强度钢铸件力学行为的影响