Abstract
研究了顺磁性Al-4.5Cu合金添加Al-5Ti-1B细化剂后,在强磁场下定向凝固时凝固组织中织构的形成规律和晶界特征分布.结果表明：当温度梯度为27 K/cm,未施加磁场时,细化后晶粒取向杂乱;施加磁场后,随着磁场强度的提高,晶粒位向发生变化,晶粒沿a-Al易磁化轴〈310〉发生取向排布.伴随〈310〉织构的生成,晶粒中重位点阵（CSL）晶界比例提高.熔体中具有磁晶各向异性的a-Al晶粒在磁场下受磁转矩作用发生转动,是织构生成的主要原因.还讨论了磁场下流体流动对织构生成和晶界的影响.
Sign-in/Register to access full text options 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
