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- Gaseous helium is used as an inert shielding gas in metal arc and laser welding. 在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。
- The conception and modeling of droplet forming in gas metal arc welding short circuiting transfer was proposed. 提出了气体保护焊短路过渡过程中的熔滴成形的概念,并建立了模型。
- Alternating current shield metal arc welding (SWAW) is the one of the most important welding method. 尤其是钢管的焊接部份，遮蔽金属电弧焊接法是最主要的方法之一。
- Metal arc spray tooling can be applied to manufacture injection mold, thermo forming mold and sheet metal stamping mold etc. 金属喷涂制模技术可用于制造注塑模具、热成型模具和板料冲压模具等。
- The results show that the Shielded Metal Arc welding process has a significant effect on the corrosion performance of DSS. 结果表明,手工电弧焊工艺过程对双相不锈钢材料的耐点蚀性能具有显著的影响,点蚀优先发生在焊缝金属或焊接热影响区中。
- In CO2 gas metal arc welding, the difficulty hi seam tracking by pendular arc sensor is how to attain the tolerance signal of weld joint. 在CO_2气体保护焊中，采用摆动电弧传感器进行焊缝跟踪的困难在于如何提取准确的焊缝偏差信号。
- Metal arc spray mold is a kind of composite mold with functionally gradient material structure, and consists of metal shell, backing strengthening layer and steel frame. 金属喷涂模具由金属型壳、背衬强化层以及模框等构成，是一种具有梯度材料结构的复合材料模具。
- Surfacing process was conducted by shielded metal arc welding process on 45 steel substrate using electrodes CHR207,CHR227,CHR237 under the same welding conditions. 采用CHR207、CHR227和CHR237堆焊焊条,通过手工电弧焊工艺在45钢基体上进行堆焊试验;
- Surfacing process test is made on Q235 steel substrate by shielded metal arc welding process using electrode CHR322 at different welding current condition. 采用焊条电弧焊工艺方法,选用CHR322堆焊焊条在Q235钢基体上以不同的焊接电流进行了堆焊试验。
- Technological process of CO2 gas shielded metal arc welding with stainless flux cored wire used for stainless steel tank construction is presented in this paper. 摘要介绍了采用不锈钢药芯焊丝CO2气体保护焊焊接不锈钢储罐的工艺过程。
- Use manual metalic arc welding, the type of electrod is A102 for material 304. 设备采用手工电弧焊，304材质焊条牌号为A102。
- To weld and repair the aircraft landing gear by manual TIG welding instead of shielded metal arc welding(SMAW welding)which is used in air unit now is tentatively discussed. 对用手工TIG焊方法代替目前航空部队采用的手工电弧焊(SMAW焊)修理飞机起落架进行了初步探讨,并经试验得出了TIG焊的最佳焊接工艺。
- Dynamic model of a whole GMAW(gas metal arc welding) system with short circuiting transfer has been built based on relationships of all relevant physical parameters. 从全系统的角度建立了短路过渡GMAW系统的动态模型。
- The relationship between basicity of graphitiferous slag and microstructurcs of both slag and weld metal arc investigated for the same electrode with cast iron. 本文通过计算石墨型熔渣碱度,研究了钢芯同质铸铁焊条熔渣的碱度与熔渣微观结构和焊缝组织的关系。
- Surfacing process was conducted by shielded metal arc welding process on 45 steel substrate using electrodes CHR207, CHR227, CHR237 under the same welding conditions. 摘要采用CHR207、CHR227和CHR237堆焊焊条，通过手工电弧焊工艺在45钢基体上进行堆焊试验；
- When used shielded metal arc welding,arc voltage is one of technical parameters which is very difficult to control,sometimes it can bring forth a certain extent effect to welding quality. 采用手工电弧焊进行焊接时,电弧电压是一个很难控制的工艺参数,有时对焊接质量产生较大影响。
- Because most electric welding machines for shielded metal arc welding are belong to low-voltage apparatus,the safe problems of using electricity often are neglected,which leads potential danger. 焊条电弧焊机多为低压电器,安全用电往往被忽视,导致在使用中存在很多安全隐患。
- Metallic arc spraying for rapid mould making was a new technology developed in recent years which has played more and more important roles in manufacturing industry. 金属电弧喷涂快速制模工艺,是近几年发展起来的新技术,在制造业中发挥了越来越重要的作用。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
