碳化

The influence of double carburization upon the microstructure of WC powder is investigated by adopting of different tungsten oxides.

通过对不同氧化钨前驱氧化物的采用，研究两步碳化法对 WC粉末微观结构的影响，在国内首次探讨 WC粉末中生长孪晶的形成机制及其结构特点，阐述生长孪晶对硬质合金性能的影响。

How to improve its catalytic activity is one of the difficult points and the hot topics in recent years.

如何提高其催化活性是碳化钨应用研究所面临的主要难点与热点之一。

Nthe environmental products group, comprising elgin sweeper company,jeststream of houston, vactor manufacturing inc., guzzler manufacturing inc.and ravo b.v., manufactures and markets worldwide a full range of street and parking lot sweeping, high-performance water-blasting equipment, municipal sewer and catch basin cleaning vehicles, industrial vacuuming and refuse trucks.

联邦信号旗下有四大集团：环境产品集团、安全产品集团、工具集团以及消防产品集团，是生产安全产品、信号和通信设备、消防产品、扫路车、垃圾车、高性能冲洗设备、停车控制设备、碳化超硬切削刀具、精密冲压机和塑胶注模配件等的制造商和全球供应商。

WC particle reinforced high chromium cast iron (Cr20) matrix compound roller has been prepared successfully by means of centrifugally cast spraying .

采用离心铸造喷射法成功制备了碳化钨颗粒增强高铬铸铁(Cr20)基复合材料轧辊，对其进行了磨损性能试验及显微组织分析。

EFFECT OF TITANIUM CARBIDE ADDITION ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF ULTRA-FINE Ti-Ni CERMET

添加碳化钛对超细Ti-Ni金属陶瓷显微结构和力学性能的影响

Now instead of coniferous forests there are just carbonized remains of trees and voids.

现在没有了针叶林，只有碳化的树木和空洞依然存在。

Lastly, counterpressure filled bottles don't have any yeast sediment in them which comes from priming and natural carbonation.

最后，反压灌满的啤酒瓶没有任何沉淀在他们的酵母从启动和自然碳化来。

The crystallization experiments have been carried out in a batch crystallizer with two systems: NaHCO_3-H_2O and NH_3-CO_2-NaCl-H_2O.

本文在比较结晶动力学的研究方法之后，采用分批结晶器进行碳化过程的结晶实验。

This paper shows in detail the techno1ogical theory of heat－ecomposition and the comparison of equipment of production of which light magnesium carbonate can be produced by the way of dolomite caronation, the structure of continuous tubular heat decomposer ,technological design, production characteristic and the effect ofsaving energy.

介绍了白云岩碳化法制造轻质碳酸镁工业装置中的热解工艺原理、生产设备比较和连续管式热解器的结构、工艺设计、生产特点及节能效果。

Ablation of TiC coating at high temperature is mainly formed by mechanical denudation due to hig...

碳化钛涂层高温烧蚀以机械剥蚀为主，高温、高速的焰流气动力是产生这一现象的主要原因。

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。