乙炔

The application of air-acetylene flame atomic absorption spectral method for measuring the iron content in carbonyl nickel powder is studied.

文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。

Can be cut 1mm-60mm thick, plasma cutting machine, oxyacetylene cutting machine, dc welding machine, welding, gas welding, arc welding of carbon dioxide and other auxiliary equipment.

可割1mm-60mm厚的等离子切割机，氧乙炔切割机，直流氩弧焊机，电焊，气焊，二氧化碳保护焊等辅助设备。

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。

The self-fluxing performance of these alloys in oxygen-acetylene flame spray-welding has been observed in detail.

制备了含稀土的铁基自熔合金并考察了这种自熔合金在氧-乙炔火焰喷焊过程中的自熔性。

Thus a glass material was prepared by oxygen-acetylene flame hot spraying process and used as the surface protection coating of a mild steel.

为此，采用氧乙炔火焰热喷涂方法，研制了一种适用于低碳钢表面保护涂层的玻璃材料。

The strength of coating layer obtained by one-shot self-felt powder with subsonic oxygen-acetylene spraying technique was discussed.

采用亚音速氧乙炔火焰喷涂技术，喷涂一次性自粘结粉末，经测定涂层的结合强度可达到打底层的界面结合强度。

Spherical silica was prepared from ordinary silica by oxygen-acetylene flame method.

以普通角形二氧化硅为原料，采用氧-乙炔火焰法制备出球形二氧化硅。

Tubular cast tungsten carbide is build-up welded mainly by means of oxygen-acetylene flames.

管装粒状铸造碳化钨主要是用氧—乙炔焰进行堆焊。

Dianmond films were deposited on Al2O3 ceramic substrates by oxygen-acetylene flame, the morphologics and their distribution of deposited films on the substrate surfaces were also observed.

用氧气-乙炔火焰法在氧化铝陶瓷片上沉积出了金刚石薄膜，并观察了薄膜的形貌结构及其在基片上的分布规律。

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。

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。