氧乙炔的

The ablation properties were tested in an oxyacetylene torch. The phase composition and morphology of the composites were investigated by XRD and SEM, respectively.

用氧乙炔烧蚀测试材料的烧蚀性能， XRD测试材料烧蚀前后的物相组成，采用SEM观察材料的微观形貌。

The microstructure of the coating and the mechanism of the wear resistance were analyzed. Compared with the coating using oxyacetylene flame process, results showed that the wear resistance of coating prepared by plasma spray welding process is higher than that of the coating using oxyacetylene flame process.

进而对涂层的微观组织和耐磨机理进行了分析和研究，并且与氧乙炔火焰喷焊技术所制备的涂层进行了对比测试分析，结果表明，利用等离子喷焊技术所制备的超厚涂层耐磨性能更为出色。

In recent years, cutting the development and application of technology has been developed by leaps and bounds, cutting technology has shifted from the traditional oxyacetylene flame cutting into the development of new industrial gas flame cutting, plasma arc cutting, laser cutting, water jet cutting, and other energy sources, a variety of Methods of modern technology, cutting technology, modern control technology at the same time again and cutting technology to combine research and development of a new generation of automated cutting machines.

近年来，切割技术的开发和应用取得了长足的发展，切割技术已经从传统的氧乙炔火焰切割发展成为新型工业燃气火焰切割、等离子弧切割、激光切割、水射流切割等多能源、多种工艺方法在内的现代化切割技术，与此同时又将现代化控制技术与切割技术想结合，研究开发出新一代的全自动切割设备。

Our company has different types of cobalt-base alloy powder, which can meet the requirements of laser cladding for plasma surfacing and oxyacetylene flame welding.

我公司生产的钴基合金粉，既有适合等离子堆焊的、激光熔敷的，也有适合氧乙炔焰喷焊的，下面介绍的钴基喷焊合金粉，采用塑料桶和铁桶封装，但由于粉末颗粒较细，极易吸潮，建议用户在使用前经120℃保温两小时烘干后使用为佳。

The application of the wearproof surfacing welding technology with the tungsten-carbide rod melted by oxygen-acetylene flame to dies' surface reinforcement was introduced.

介绍了碳化钨条氧—乙炔火焰耐磨堆焊技术在模具表面强化中应用的工艺方法，同时提出了普通碳钢+焊接表面强化部分代替模具钢的方法，该方法在生产实践中取得了满意的效果。

The running tests of the alloy coatings on the blade of hydraulic turbine produced using oxy - acetylene spray welding procedure manifested that the average service life of many different hydraulic turbine obtained a lot improvement after spray welding.

应用氧乙炔喷焊工艺在水轮机叶片上制备合金涂层，经过数台机组多年的实际运行，表明该材料抗磨蚀性能优异，喷焊后的水轮机叶片的平均使用寿命得到大幅度提高。

One important reason is that the oxygen-acetylene torch has many disadvantages in the heating process. So finding the ways to improve the efficiency of the heating has been put forward in the naval architectural procedure.

其中一个重要的原因就是原有的氧—乙炔焰的加热方式存在着许多弊端，因此寻找一种更加合适的热源已经是摆在造船生产面前的一个重要课题。

Traditional process of ship plates forming use oxy-acetylene torch heating as heating sources. Compare with oxygen-acetylene torch, high frequency induction heating has a lot of advantages. Based on such an engineering background, this subject is aimed at exploring practical ways to apply induction heating in line heating process.

传统的水火弯板工艺都是采用氧乙炔火焰作为热源对钢板进行加热的，与之相比采用高频电磁感应作为热源有着诸多优势，本文就是在这样一个工程背景下，对感应加热这一新型热源在水火弯板工艺上的应用进行探索。

The degree of the complete reaction is affected by spray powder size, oxygen-acetylene flame power, spray distance and the composition of spray powder.

喷涂粉末粒度、氧乙炔火焰功率、喷涂距离以及喷涂粉末的原料配比均会影响Ti-C间的反应程度，从而影响Fe-Ti-C体系的反应动力学。

It is the filling material in argon arc welding and oxygen-acetylene gas welding for the aluminum alloy weldment expect the Al-Mg alloy, it can get the better effect in deal with the heat crack of the strengthening Al-alloy.

HS311 AWS ER4043 除铝镁合金以外的的铝合金工件和铸铁氩弧焊及氧-乙炔气焊时作为填充材料，特别对易产生热裂缝的热处理强化铝合金，可获得较好的效果。

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。