氮化

Studies of formation of titanium nitride layer with laser nitriding in a pure Ti in nitrogen atmosphere are described.

纯钛在氮气中通过激光氮化表面形成了TiN为主要增强相的表面涂层。

The factors govern the properties of nitrided stainless steel and the effects of main parameters on nitriding have been investigated.

通过考察离子氮化后奥氏体不锈钢综合性能的影响规律，探讨了主要参数的作用，了解其相互关系。

High hardness and high wear resistance can be made for TiN coating on pure Ti by laser nitriding.

用激光氮化的方法在纯钛基体表面可以得到高硬度、高耐磨性的TiN涂层。

By means of sliding-wear test of malleable iron before and after arc-lighten ion nitrogenation, this article studies on the effect ho...

同时，说明了辉光离子氮化方法对提高其表面层耐磨性能的作用和效果。

In this thesis, we intended to eliminate the a -Fe phase by adjusting the composition and the cooling velocity. The effects of Sm content, cooling velocity and the additions of Nb and Zr on the microstructures of Sm-Fe alloys and magnetic properties of Sm2Fe17Nx were studied. Effects of nitrogenation techniques on magnetic properties were also studied.

本文力图通过控制合金成分及冷却速度的方法来消除Sm-Fe合金中初生的α-Fe相，系统地研究了Sm含量，凝固速度及Nb和Zr的添加对Sm-Fe合金微观组织的影响，及合金成分和氮化工艺对Sm_2Fe_(17)N_x磁性能的影响。

We understand that the table on the main screen printing ink resin to polyamic for the different in printing ink, mainly chloridizing polypropyrene and nitrogenation of EVA.

据我们不懂，边印油不朱的主给树脂以聚酰胺为众，而边印油不朱则不差别，主给是氯化聚丙烯和氮化EVA。

Comparison of the data from diffusion experiments conducted on thin plates and powers ofthe Sm-Fe alloy and Sm-Fe-Zr alloy in nitrogenation reveal the behavior of N atoms in Sm-Fe alloy and Sm-Fe-Zr alloy.

通过Sm-Fe合金和Sm-Fe-Zr合金薄片试样和粉末粒子氮化过程中扩散实验的对比分析，揭示了N原子在Sm-Fe合金和Sm-Fe-Zr合金中的扩散行为。

Then the nitrogenation conditions from acicular γ-Fe〓O〓 to single phased γ＇-Fe〓N and the key parameters affecting γ＇-Fe〓N formation are investigated.

第一次获得由针状γ-Fe〓O〓得到单相γ＇-Fe〓N的氮化条件，阐述了影响γ＇-Fe〓N生成的关键工艺参数；并用磁性测量研究了产物的磁性。

The a -Fe phase in parent Sm-Fe alloys can not be inhibited by increasing the Sm content. During nitrogenation process the Sm-rich phase decomposed into a -Fe phase and SmN phase, deteriorating the magnetic properties.

取得了如下研究结果：单纯提高Sm-Fe合金中的Sm含量不能抑制初生的α-Fe相，而且富Sm相会在氮化过程中发生分解，生成α-Fe相和SmN相，恶化了磁体的磁性能。

Keywords Sm_2Fe_（17）-type alloy;excess Sm to compensate;phase composition;nitrogenation;magnetic properties

Sm2Fe17型合金；钐补偿；物相；氮化；磁性能

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。