Research on the microstructure of the Co-base alloy oxyacetylene welding surfacing 氧气-乙炔堆焊Co基合金显微结构研究脱氧炔诺酮乙炔雌二醇
The remaining 20% of the acetylene production is principally used for oxyacetylene cutting, heat treating, and welding. 乙炔生产的剩余20%主要用于氧乙炔切割、热处理和焊接。
An Investigation of Oxyacetylene Pressure Welding of Construction Steel Bars 建筑用钢筋加压对焊的试验研究
The method and technology of oxyacetylene flame braze welding for main cable wrapping at Shantou Bay Bridge were introduced, and the difficulties of the welding were analyzed. 介绍汕头海湾大桥主缆缠丝所采用的氧-乙炔火焰钎接焊方法及其工艺,并对主缆缠丝焊接的难点进行了分析。
Based on the wearing cause analysis of impeller in pulverized coal exhauster, the method and material used for its surface intensification were optimized by means of wearing test. The intensification technique with oxyacetylene spray welding was introduced. 在分析了电站锅炉排粉风机叶轮磨损原因的基础上,通过耐磨性试验优化了排粉风机叶轮表面强化方法和材料,叙述了排粉风机叶轮的氧乙炔喷焊强化工艺。
Effect of Technical Parameters of Oxyacetylene Spray Welding on Utilization of Metal Powder 氧乙炔喷焊工艺参数对合金粉末有效利用率的影响
This paper introduces the technology of spraying some special layup on the surfaces of axles and shafts of drilling rigs by means of oxyacetylene welding, The component parts thus repaired has been proven very effective and of much benefit. 本文介绍氧乙炔焰喷涂工艺在修复钻机轴类零件中的应用情况,经修复的轴类零件,在使用中取得了较大的经济效益。
To Repair Axles and Shafts of Drilling Rigs with Spray Layup by Means of Oxyacetylene Welding 氧乙炔焰喷涂在修复钻机轴类零件中的应用
We develop an oxyacetylene braze welding automatic control system to guarantee the welding quality, to protect PDC in the biggest limitation, and to improve its life-span. 针对复合片与胎体焊接过程中不受高温影响这一问题,研制了复合片钎焊温度自动测控系统,在保证焊接质量的同时极大限度地保护了复合片,提高了钻头使用寿命。
The main factors affecting the utilization of metal powder are obtained by changing the main technical parameters of oxyacetylene spray welding and using the orthogonal tests. The reasonable technical regulation is recommended for the improvement of utilization. 通过改变氧乙炔喷焊工艺的主要工艺参数,用正交试验的方法得到影响合金粉末有效利用率的主要因素.为了提高合金粉末的利用率,推荐合理的喷焊规范。