查询词典 carbonitride

Carbon-nitrogen co-doped titanium dioxide (TiO2) nanoparticles were synthesized by calcining titanium carbonitride powder in air at different temperatures.

采用TiCN粉末在空气气氛中不同温度下焙烧制得C-N共掺杂的纳米TiO2光催化剂。

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。

Some suggestions on how to improve the microstructures and performances of TiCN coatings are also proposed. coating,titanium carbonitride,preparation technology

与TiC相比，TiCN的塑性、耐磨性更优异；与Ti N相比，TiCN有更好的抗粘着磨损和抗磨粒磨损性能、更低的摩擦因数，可以进

It is shown that deformation temperature is the main factor that influences the static recrystallization behavior. Carbonitride precipitation inhibits recrystallization and causes a plateau in the softening ratio curve. The static recrystallization activation energy of X80 pipeline steel was regressed and calculated to be 380 kJmol^(-1), and its rationality was also discussed according to previous references and investigations.

结果表明：变形温度是影响奥氏体静态再结晶行为的主要因素；微合金碳氮化物的析出抑制了再结晶的进行，使软化率曲线出现了平台；利用实验结果回归计算出了X80管线钢的静态再结晶激活能为380kJmol^(-1)，并根据文献研究讨论了结果的合理性。

A large quantity of carbonitride particles remained in CGHAZ after welding thermal cycle, the shape of particles changed from irregular shape to cubic one, the mean particle size increased and all of these particles are rich in Ti.

焊接热循环后，焊接粗晶区中仍保留了较多的粒子，但粒子尺寸显著增大，粒子的形状由母材中的不规则状变为方形，粒子的Ti含量显著提高。

LATTICE PARAMETERS OF COMPLEX CARBONITRIDE CONTAINING Ti, Nb AND V

Ti，Nb，V复合碳氮化物点阵常数的测定

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 ] 。

It Was found that a complex ordered carbonitride is formed on hot-rolling and continuous cooling by the precipitation of Nb and V together with C and N in which the contents of Nb and V are changeable.

利用透射扫描电镜和能谱仪对Nb-V微合金化钢中Nb和V析出相进行了研究，发现Nb和V在高温形变和连续冷却中，与C，N形成一种复杂的有序碳氮化物，其中Nb与V的含量是可变的，其浓度比值C_(Nb/C_V随着析出颗粒尺寸的减小而递减，化学式可写成C_(1-x，N_(1-y)。

Ultra-fine grain ; titanium carbonitride based cermet ; microstructure ; mechanical property

超细晶粒；碳氮化钛基金属陶瓷；微观结构；力学性能

The microstructure evolution, precipitation behavior of carbonitride as microalloying element and its effects on deformation induced ferrite transformation of mild steels with various Nb, V content were investigated on a Gleeble 1500 thermechanical simulator through multi-pass thermo-compression in the temperature range of 820~790℃ to simulate the finish rolling process of plates.

在Gleeble 1500热模拟机上，通过820~790℃温度范围内的多道次热压缩变形模拟了中厚板的精轧工艺，考察了不同铌、钒含量的低碳钢的组织演变过程、微合金元素的碳氮化物的析出行为和对形变诱导铁素体相变的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。