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The effect of technical parameters on nitrogen content in vanadium carbonitride is investigated.

研究了一步法合成碳氮化钒的生产工艺及工艺参数对碳氮化钒氮含量的影响。

The equilibrium volume fraction, chemical driving force of carbonitride precipitates, atom fraction of each element in austenite and carbonitride at different temperatures were calculated.

以析出热力学为基础，对Fe-Nb-C-N系统中奥氏体/碳氮化物的热平衡过程，计算了不同温度下碳氮化物析出相的平衡摩尔分数、化学驱动力、各组元的原子分数及奥氏体组分等。

This article discussed the thermodynamic model and computing method of solid solution precipitation of ternary second-phase in steel, taking the Nb-V-Ti microalloying carbonitride as an example, and introduced its engineering application in the development of Ti-bearing carbonized gear steel product.

本文以铌、钒、钛的微合金碳氮化物为例讨论了钢中三元第二相平衡固溶的热力学模型与计算方法及其在含钛渗碳齿轮钢产品开发中的应用。

Raman spectra of boron carbonitride nanotubes made by thermal decomposition under different temperatures and with different catalysts were analysized. The intensity ratio of D to G band, I D/I G, increases and then decreases with the increase of the temperature.

引 言 理论计算和实验研究都表明硼碳氮纳米管不但具有比碳纳米管更优异的机械、电学性能和更高的抗氧化能力[1，2 ] ，而且BCN纳米管的机械和电学性能不受其直径的影响，只与其组成有关[3 ] 。

The results show that carbonitride of V dissolve in large quantities at the heating-up temperature range of 860~900℃, and the carbonitride of Ti dissolve gradually over 900℃; the precipitated phase increase gradually and the size decrease with the gradual decrease of c.

针对V-Ti微合金钢，采用透射电镜分析了不同加热温度下微合金碳氮化物的溶解，未形变与形变奥氏体在不同冷却温度下碳氮化物的析出。

Because of attraction between water molecule and carbonium ion, the severe contract in system volume brings about activation volume effect (the most negative A〓 observed in this work is 407cm〓mol〓), which produces subtle relationship between reaction kinetics and pressure in a certain operating region.

反应过渡产物正碳离子及水合正碳离子与近临界状态水分子之间强烈相互吸引导致反应活化体积出现极负值现象（本实验所测极值为-407cm〓·mol〓，这使得水解动力学参数对反应压力存在敏感依赖关系。

Their adsorption rate on the molecular sieve catalysts surface and the stability of their carbonium ions were then obtained based on the molecular simulation on these molecules from their dipole moment, 2-dimensional electrostatic potential energy contours and 3-dimensional electrostatic potential energy isosurface.

采用半经验的AM1量子化学计算方法和静态理论，分别考察了噻吩、 3 甲基噻吩和 2 ，5 二甲基噻吩分子结构特性的不同，从偶极矩、各自垂直于芳香环平面的二维电势能分布曲线和整个分子周围三维电势能分布情况等方面分析了它们在分子筛催化剂表面吸附速度的快慢和生成正碳离子稳定性的高低，进一步比较了噻吩及其衍生物所生成的正碳离子进一步反应的能量变化，从而可判断噻吩及其衍生物裂化脱硫速度的快慢，噻吩及其衍生物裂化脱硫的速度由大到小分别为：2 ，5 二甲基噻吩、 3 甲基噻吩、噻吩。

Is a company specializing in the production of carbonless private enterprises.

张家港中锐无碳复写纸有限公司是一家专业生产无碳复写纸的民营企业。

Each part carbonless copy paper are very thin, prone to feed or heap paper error, or due to temperature factors with sensory melting of paper media, so a lot of business card printing carbonless copy paper prior to spare change and maintain condition evaluation.

无碳复写纸每部分都很薄，容易发生进纸或堆纸错误，或因温度因素融化纸张的压力感应介质，所以在大量制卡无碳复写纸之前，要做好备件更换和维护条件的评估。

In order to adopt the actual situation of manufacturing with domestic original material and operating level,the first national 1760mm model special coater for carbonless copy paper has been developed,researched and maded.It can reduce the cost of the project investment and save foreign currency.

为解决无碳复写纸生产的原材料国产化，开发和研制出国内第一台1760mm无碳复写纸专门涂布机，并成功投入生产。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新