查询词典 oxyacetylene

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 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。

Nickel was even harder; he cheated and bought some commemorative coins, melting them with an oxyacetylene torch.

镍更难获得；他以哄骗加购买的方式，得到了几枚纪念币，用一支氧乙炔焊炬把它们熔化。

Perfect.You and sheldon go to the junkyard and pick up 6 square meters of scrap aluminum?Raj and i will get the oxyacetylene torch.

Howard完美，你和谢尔顿去废物堆积场找个6平方的铝合板，我和拉杰搞定氧乙炔喷焊器。

An extremely hot flame can be produced from an oxyacetylene torch. For certain welds an electric arc is used.

氧乙炔焊炬可能会产生极其热的火焰，对于某些焊缝来说可能会用到电弧，在此方法中，电流通过两个电极，并且金属表面被置于两电极之间。

The oxidized characteristic and oxidized mechanism of TaC coating at different temperatures were studied through oxidation in air, ultra-high temperature ablation by oxyacetylene torch and so on.

用在空气中氧化、氧炔焰超高温烧蚀等方法对TaC涂层在不同温度的氧化特征与氧化机制进行研究。

The composites all retained structural integrity after 30 seconds ablation in an oxyacetylene torch, but flexural strength decreased to 121.16MPa to 140.23MPa to 122.87MPa, and the corresponding mass ablations were 0.036g/s, 0.050g/s and

三种复合材料试样在氧乙炔焰烧蚀30s后，试样结构均保持完整，弯曲强度分别下降到121.16MPa、140.23MPa、122.87MPa，质量烧蚀率分别为0.036g/s、0.050g/s、

An oxyacetylene torch; oxyacetelyne welding.

氧乙炔火炬；氧乙炔焊接。

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。

The most common is the oxyacetylene welding, namely the use of acetylene and oxygen produced during combustion of oxyacetylene flame to melt the workpiece and the wire heating, condensation formed after the seam welding method.

最常用的是氧乙炔焊，即利用乙炔和氧混合燃烧时所产生氧乙炔焰，来加热熔化工件与焊丝，冷凝后形成焊缝的焊接的方法。

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。