碳化

This paper describes the oxidation behavior of boron carbide in air bythermogravity analyses method.The lowest oxidation temperature is 420+10℃.

本文介绍了碳化硼在空气中的氧化行为，用的是热重分析法，测定出碳化硼的最低氧化温度为 420±10℃，高于 560℃氧化加速。

The reaction between the boron carbide and aluminum interface changes the properties of the composites during the post infiltration heat treatment.

碳化硼与铝界面的反应是热处理改变碳化硼／铝复合材料性能的基础。

Boron carbide,friction coefficient,wear rate,tribochemical reaction

碳化硼-碳化硼摩擦副的摩擦磨损特性研究。

The cellular automata, this new method is used in the research on the concrete carbonation and the aggregate distribution effect.

本文采用细胞自动机这一新颖的方法对混凝土的碳化问题及碳化的骨料分布效应进行了研究。

In addition, the prediction model of carbonation depth is analyzed with the first order reliability method.

研究结果表明，拉、压应力分别可加快和减缓混凝土结构的碳化速度，Xσ反映了碳化速率的变化趋势。

After low temperature and high temperature carbonization, the compactness and stability in skin and core region are improved.

经过低温碳化和高温碳化后，纤维皮层和芯部组织的致密性和结构稳定性得到改善。

The effect of styrene-butadiene latex on the water absorption ratio and the carbonization depth of cement mortar were studied.

研究了丁苯乳液对水泥砂浆吸水率及碳化深度的影响，并提出了吸水率、碳化深度的多因素预测模型。

Key words:reinforcement project; carbonize; carbonized treatment; polymer material

关键词］加固工程；碳化；碳化处理；聚合物材料

This paper expounds the oxyacetylene flare overlaying welding technology of tungsten carbide rod made to be metal matrix carbide ceramal compound overlaying welding layers.

介绍碳化钨条氧乙炔火焰堆焊制备金属基碳化物陶瓷复合耐磨堆焊层的工艺方法，结合碳化钨条氧乙炔火焰堆焊工艺过程、堆焊层性能特点、泥沙磨损实验结果及显微组织形貌，分析讨论了热源性质对堆焊层性能的影响以及复合耐磨堆焊层的抗泥沙磨损特性。

The interface connecting between WC particles and high chrome cast iron was studied by using H 800 TEM, WE 10 and MM 200 testers, and the courses of removing WO 3 film on the WC particles and conducting the slag were analyzed with the help of thermodynamic calculations.

利用 H- 80 0透射电镜、WE- 10型万能拉伸试验机和 MM- 2 0 0型磨损试验机研究了碳化钨颗粒与高铬铸铁的界面结合问题，并对去除碳化钨颗粒表面的氧化膜和造渣过程进行了热力学计算。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。