文档介绍：镁合金ZK60热处理工艺及研究现状姓名123456学号0903140专业金属材料与热处理技术班级09级2班指导老师高大峰目  录摘要··················································2第一章镁及镁合金概述··············································································· ZK60镁合金的力学性能··································· 镁合金热挤压简介·······································5第二章镁合金热处理工艺································ 退火·······································································································································+人工时效··································6第三章实验结论和小结··········································································································7参考文献··················································7·谢词·······················································7·摘要在能源被广泛应用的今天,新能源的开发和利用很重要,镁合金以其独特的优异性能,以及其价格的下降和资源的丰富,越来越受到人们的青睐,其应用领域不断扩大,世界镁及镁合金的消费量呈不断增长的趋势。ZK60镁合金的开发利用价值是不可限量的。因此,积极探索改善镁合金的力学性能和成形性能的途径,对于推动镁合金材料的应用并发挥其性能优势具有重要意义。为了推动我国的镁工业,必须大力开发变形镁合金及其生产工艺。本论文主要是检测挤压和热处理对ZK60镁合金力学性能的影响。需要开发各种新型的高性能镁合金。关键词:热处理,镁合金,强度,塑性,,其合金主要成分为于3%的Zn可提高镁合金强度,增加熔体流动性,有形成显微疏松倾向,是弱的晶粒细化剂,有沉淀硬化作用,对腐蚀性能影响较小。但含量大于3%的Zn有产生疏松和高温脆性的危害。因此,,减少显微疏松的产生倾向。%,是高熔点金属,其熔点为1885℃。Zr与Mg具有相同的晶体结构,,,作为结晶时的非自发形核核心,细化晶粒。%-%的zr,其细化效果最佳。zr可减少热裂倾向,提