查询词典 aluminide

High-strength and wear- resistant nickel aluminide rolls reduce shutdowns and maintenance operations in industrial annealing systems.

高强度耐磨镍铝轧辊减少工业退火系统停产和维修作业。

The oxidation of both low and high-activ ity simple and Pt-modified aluminide coatings on nickel base superalloy IN738 h as been studied in static air at 1100℃ up to 1000 h.

研究镍基高温合金的高铝与低铝活度简单涂层和铂改性渗铝涂层在1100℃空气中的氧化行为。

He cyclic oxidation resistance of TiAl alloy is improved by depositing Cr\|modified aluminide or alluminide coatings.

iAl合金经过Cr改性铝化处理后，表面形成了具有立方Ll2结构的Al67Ti26Cr7层，立方Ll2结构的Al67Ti26Cr7不仅具有较高的铝含量，而且具有优良的韧性，因而使得处理后的TiAl合金具有良好的抗高温循环氧化性能。

The nickel aluminide (Ni 3Al) intermetallic has a highly ordered crystal structure that provides high- temperature strength and oxidation resistance.

镍铝（ Ni3Al ）金属间化合物有高度规则的警惕结构，这提供了高温强度和抗氧化性。

Therefore, This coating not only exhibits excellent oxidation resistance, but also can inhibits the harmful brittle phases formed on conventional aluminide coatings in the interface between the coating and the substrate due to interdiffusion.

与目前通常采用的涂层不同，其成分与基体合金基本相同，有良好的抗氧化性能，且避免了传统涂层高温使用后在涂层与基体间因互扩散形成的脆性有害相。

ABSTRACT The oxidation of both low and high-activ ity simple and Pt-modified aluminide coatings on nickel base superalloy IN738 h as been studied in static air at 1100℃ up to 1000 h.

摘 要 研究镍基高温合金的高铝与低铝活度简单涂层和铂改性渗铝涂层在1100℃空气中的氧化行为。

The results showed that the aluminide layer of the as-coated specimen consisted of an outer aluminum topcoat, minor FeAl3, and major Fe2Al5, respectively.

实验结果显示，热浸后的铝化层，由外至内，为表层的纯铝镀层、少量的FeAl3相与主要相Fe2Al5所组成。

The nickel aluminide alloys rolls provide greater high- temperature strength and wear resistance compared to the conventional H series alloys currently used.

与目前使用的常规h系列合金相比，镍铝合金轧辊提供更大的高温强度和耐磨性。

The in-situ process of alumina particles and niobium aluminide in aluminum matrix composite, using Al-20wt% Nb2O5 system, has been studied by means of differential thermal analysis together with X-ray diffraction analysis.

利用差分扫描热分析研究了利用Al－Nb2O5系统制备Al2O3颗粒增强金属基复合材料这的原位反应过程：用X－射线衍射分析了反应过程中的相变。

The recent advances in the first principles calculations and atomistic simulations further help us in understanding atomic bonding, dislocation configuration and alloying effects in intermetallics which has led to the development of nickel, iron and titanium aluminide alloys with improved mechanical and metallurgical properties for structural use.

第一原理计算和原子结构模拟的新近研究结果能进一步帮助了解金属间化合物的原子结合键性质、位错组态和合金元素的作用。对基本问题的更好了解导致镍、铁和钛的铝化物金属间化合物合金的力学和冶金性能的改进，更接近了结构方面应用的要求。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。