镁合金大铸锭及快速挤压镁合金组织控制模拟及实验数据集

本项目探索微合金元素对镁合金大规格铸锭组织非均质形核与变质生长的影响，开发液态凝固基体与共晶相协同细化技术；研究镁合金在快速挤压过程晶粒尺寸及织构演化规律以及溶质再分布行为，建立合金成分-热加工参数-多尺度结构和性能间的内在关联，开发快速挤压成形镁合金精准热处理与强韧化调质技术。本项目开发了基于熔体超声作用的镁合金凝固组织细化技术，基于热-力耦合工艺参数控制及优化，针对多种低合金化镁合金体系，开发了快速挤压成形技术，实现了镁合金凝固组织与挤压组织的多目标调控。本数据集主要内容包括：镁合金晶粒细化模拟、镁合金凝固组织调控、镁合金挤压组织调控，数据量623.9MB。This project explores the effects of microalloying elements on heterogeneous nucleation and modified growth of microstructures in large-scale magnesium alloy ingots, and develops a synergistic refinement technology for liquid solidification matrix and eutectic phases. It investigates the grain size, texture evolution rules and solute redistribution behavior of magnesium alloys during rapid extrusion, establishes the intrinsic correlation among alloy composition, hot working parameters, multi-scale structures and properties, and develops precise heat treatment and toughness-enhancing tempering technologies for rapidly extruded magnesium alloys. This project has developed a magnesium alloy solidification microstructure refinement technology based on ultrasonic melt treatment, and based on thermo-mechanical coupled process parameter control and optimization, has developed rapid extrusion forming technologies for various low-alloyed magnesium alloy systems, realizing multi-objective regulation of the solidification and extrusion microstructures of magnesium alloys. The main contents of this dataset include: magnesium alloy grain refinement simulation, magnesium alloy solidification microstructure regulation, and magnesium alloy extrusion microstructure regulation, with a total data size of 623.9 MB.

搜集汇总

背景与挑战

背景概述

该数据集聚焦于镁合金大铸锭及快速挤压过程中的组织控制，通过模拟与实验相结合的方法，探索微合金元素对凝固组织的影响和挤压工艺中的组织演化规律。数据集包含晶粒细化、凝固组织调控和挤压组织调控等内容，数据量约为623.9MB，旨在为镁合金材料研发提供基础数据支持。