1) Hot rolled TiAl based intermetallic Superplasticity Recrystallization Grain growth
热轧态TiAl基金属间化合物、超塑性变形、再结晶、晶粒长大
2) TiAl based intermetallic alloy
TiAl基金属间化合物
1.
TiAl based intermetallic alloy was synthesized through mechanical activation (MA) and was then sintered and concurrently consolidated in a short sintering time and low press by using the spark plasma sintering (SPS) process.
采用放电等离子法在机械活化及短时低压条件下,快速烧结制备TiAl基金属间化合物,XRD、EDXS及SEM研究表明机械活化Ti-46at。
3) TiAl intermetallics
TiAl金属间化合物
1.
Directional solidification and lamellar orientation control of TiAl intermetallics;
TiAl金属间化合物的定向凝固和晶向控制
2.
However,before practical application,the poor high-temperature oxidation resistance and wear resistance of TiAl intermetallics must be solved.
本文综述了TiAl金属间化合物抗高温氧化和耐磨的表面技术最新进
3.
In recent years,considerable interest has developed in TiAl intermetallics because of unique properties such as low density,good stiffness,high elevated temperature strength,and excellent oxidation resistance.
近年来 ,TiAl金属间化合物由于其密度小、硬度大、耐高温、具有优良的抗氧化能力等独特的性能 ,因此越来越引起广泛的关注并得到了迅猛的发展。
4) TiAl intermetallic
TiAl金属间化合物
1.
The properties such as fragility in room-temperature and oxidation in high-temperature of TiAl intermetallic were introduced in this paper.
介绍了TiAl金属间化合物的室温脆性及高温氧化性,从复相组织化和复合材料化两方面分析了TiAl金属间化合物的强韧化,同时从元素合金化和表面改性两方面分析了其高温氧化性能的改善,进而对未来的研究提出了一些建议。
2.
Using spark plasma sintering technique TiAl intermetallic powers was prepared and XRD was used to identify the phases of products.
采用放电等离子技术低温快速热爆合成TiAl金属间化合物粉末,利用X射线衍射对合成粉末进行物相鉴定,并研究了合成温度以及保温时间对TiAl化合物粉末合成的影响。
5) intermetallic compound TiAl
金属间化合物TiAl
6) TiAl intermetallic compound
TiAl金属间化合物
1.
The S/N experimental design has optimized the friction welding parameters of TiAl intermetallic compound to NiCr20TiAl.
采用SN比设计方法优化了TiAl金属间化合物与NiCr20TiAl摩擦焊接的工艺规范,分析了接头组织变化规律,研究了TiAl金属间化合物摩擦焊接成形控制特点。
2.
TiAl intermetallic compound and HA powders were obtained by the method of mechanical alloying(MA) and chemical deposition respectively.
首先采用机械合金化的方法制备出TiAl金属间化合物,用化学沉淀法制备出HA粉体,然后将二者球磨混合,经过真空热压烧结工艺制得TiAl/HA复合材料。
3.
First-principle calculations were performed to study the effect of Nb on the bonding characteris-tics of TiAl intermetallic compounds with the emphasis on the electronic interactions between Ti (Al) and O atoms.
采用第一原理方法,研究了Nb元素对TiAl金属间化合物电子结构及其对Ti,Al和O原子键合作用的影响。
补充资料：TiAl基金属间化合物高温合金
TiAl基金属间化合物高温合金
TiAl-base intermetallic compound superalloy
T}A 1 JI llnshujlan huoheWU goowen hel一nTIAI基金属间化合物高温合金(TIAI一baseintermatallie eomPound superalloy)以TIAI相为基体的金属间化合物高温合金。TIAI相具有面心四方Ll。有序晶体结构。由于晶体对称性低、原子间电子分布不均匀，致使合金在室温下极脆。Ti川基合金的韧化主要是通过钒、铬、锰等元素的合金化，通过热加工和热处理控制层状结构中。:相所占的比例、尺寸等，使合金的塑性有所改良，室温拉伸伸长率最高可达3%左右。如果能进一步解决高温抗氧化、环境脆性和低断裂韧性等问题，TIAI基金属间化合物高温合金可在95oC下使用。 (邹敦叙)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条