氮化

Our advanced processing technology and rich experience in the design, can provide customers nitride, chrome, stainless steel, tungsten carbide surface spray and other products.

我司拥有先进的加工技术和丰富的设计经验，可以为客户提供氮化、镀铬、不锈钢、碳化钨表面喷涂等各种产品。

Aminobenzoic acid was used to synthesize 4'-methyl-2-cyanobiphenyl, which was one of medicine intermediates, by diazotization, acylation, substitution, and dehydration.

以邻氨基苯甲酸为起始原料，经重氮化、芳基化、取代和脱水等步骤合成药物中间体4'-甲基－2-腈基联苯。

Te burning synthesis process of nitride is suitable mainly for preparing beta-SiN.

本发明属于燃烧合成氮化物的生产方法，主要适用于β-氮化硅的燃烧合成。

The surface reaction of thiophene leads to the sulfidation of molybdenum nitride catalysts and the formation surface σ-bonded C〓 species, which are considered as the reasons for the deactivation of nitride catalysts in HDS process.

噻吩的表面反应使得催化剂表面被硫化，并产生σ键合的表面C〓物种，这些被认为是氮化物催化剂在噻吩HDS反应中失活的原因。H〓S对氮化钼表面位的影响较噻吩更明显。

The single phase Fe-Ni nitrides 〓〓 with different nickel concentration from x=0 to x=0.78 were successfully prepared by annealing the oxalates at appropriate temperatures in H〓/NH〓 gas flow.

文中给出了单相铁镍合金氮化物〓〓的详细的制备条件，并认真讨论了不同镍含量的铁镍草酸盐在热处理过程中的还原和氮化产物。

The particle size of 〓 samples obtained by annealing oxalates in H〓/NH〓 gas flow is related to the nickel concentration, annealing temperature and duration The lower the temperature is, the smaller the particles are.

铁镍合金在氮化过程前后晶体结构和磁性发生变化，这种变化是由间隙氮原子的引入引起的。

This method for preparation of metal nitrides is resource-saving and environment-friendly.

与其它氮化物合成方法相比，静态氮气中直接氮化的合成方法具有节省资源和环境友好的优点。

The tendency of spalling of nitrided layer of an austenitic heatresistant steel 4Cr14Ni14W2Mo has been studied experimentally.

Kindlimann和Ansell认为，氮化表面上Fe或Ni-Fe的氮化物增到一定厚度时将产生&白亮层&，冷却时可能剥落。

In this paper, the change of nitrogen at different depths in 35CrMo steel through ion nitriding and laser phase transformation hardening treatments was investigated with Xrays Photoelectron Spectroscopy.

采用XPS研究了35CrMo钢离子氮化加激光相变硬化复合处理后不同层深处氮的变化。

In order to explain this phenomenon, a preliminary model has been proposed in this thesis. 3 Investigation on the phase stability of BN nanoparticies.

为了解释这个现象，我们提出了一个初步的势垒模型，分析了混合氮源条件下氮化硼的形成机理。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。