
BLT-Ti65,为高性能应用而生的下一代高温钛合金
Ti65材料是一种多组元的近α型高温钛合金,它可以在650℃的高温下保持良好的强度、塑性、抗蠕变性能、耐腐蚀性和热稳定性,远高于传统高温钛合金的使用温度限制,在航空航天、化工设备、海洋工程等高性能应用中备受青睐。
热处理对Ti65钛合金板材的显微组织、织构及拉伸性能的影响
Ti65钛合金是一种Ti-Al-Sn-Zr-Mo-Si-Nb-Ta-W-C系近α型高温钛合金,其长时使用温度为650℃,在短时大应力条件下使用温度为650℃~750℃。这种合金主要用于制造航空发动机压气机整体叶盘、纤维增强复合材料基体以及高马赫数飞行器热端构件。
Ti65合金显微组织及关键高温力学性能 - 道客巴巴
Jan 23, 2020 · 彳豳科#技术太# 博士学位论文 # Ti65合金显微组织及 关键局温力学性能 作者姓名:岳颗 学科专业:材料学 导师姓名:杨锐、王清江和刘建荣研究员 完成时间:二零一九年三月三十一日
高温钛合金的现状与前景
Jun 20, 2018 · 对TA12A,Ti60 和Ti65 合金的电子束焊接研究表明这三种高温钛合金电子束焊接接头有以下共性特点:1)焊态下接头熔合区及热影响区显微组织为针状马氏体,见图15;显微硬度以焊缝中心为对称轴呈上抛物线分布,在700℃以下焊后退火,马氏体不能充分分解,焊接 ...
Evolution of microstructure and mechanical properties of Ti65 …
Oct 1, 2024 · Ti65 was prepared by Laser Direct Energy Deposition (LDED) and subjected to Annealing Heat Treatment (AHT). The microstructure and mechanical properties of different specimens were evaluated. The results indicated that the prior β columnar crystals had a strong [0001] texture along the grain growth direction.
Microstructure and mechanical properties of laser-deposited Ti65 …
Aug 25, 2022 · Ti65 (Ti-5.9Al-4Sn-3.5Zr-0.5Mo-0.3Nb-2.0Ta-0.4Si-0.8 W-0.0 6C) is a new near-α high temperature titanium alloy, which is mainly designed for the manufacturing of engine blades and high-temperature structural components .
Microstructural evolution and FCC twinning behavior during …
Jul 15, 2020 · Ti65 (Ti-Al-Sn-Zr-Mo-Si-Nb-Ta-W titanium alloy) is a newly developed near α titanium alloy to be utilized as disks, blades or blisks in aero-engine at 600 ℃∼650 ℃ [6], which is completely unattainable in all previous high temperature titanium alloys.
Research on Microstructure and High-Temperature Performance
Aug 2, 2024 · Ti65 is a novel high-temperature titanium alloy tailored for use in the 650 °C temperature range. Its processing difficulties present substantial challenges to conventional manufacturing methods, compelling an exploration of alternative techniques.
久性能、抗蠕变性能以及热稳定性能。结果表明:时效温度为700 °C 时,Ti65高温钛合金 具有良好的热稳定性能;延长时效保温时间,可以提高合金的抗蠕变性能;提高时效温度和延长时效保温时. 5 high temperature tianium all. mal st. good the. the creep porperty of the alloy is impr. 构材料已经 成为研究的热点 [1−3] 。目前,已使用的高温钛合金的服 役温度最高可达 600 °C,其中以英国的 IMI834 合金 和美国的 Ti .
Ti65合金显微组织及关键高温力学性能 - 百度学术
Ti65合金是在Ti60合金基础上研制的一种名义成分为Ti-5.9Al-4.0Sn-3.5Zr-0.3Mo-0.4Si-0.3Nb-2.0Ta-1.0W-0.05C的10组元近α型高温钛合金.经两相区热加工和两相区热处理后的双态组织包 …