submerged arc welding

简明释义

焊剂层下焊接

英英释义

例句

1.The high deposition rate of submerged arc welding makes it ideal for thick materials.

由于埋弧焊的高沉积率，它非常适合厚材料。

2.Our factory switched to submerged arc welding to improve productivity in steel fabrication.

我们的工厂转向使用埋弧焊以提高钢铁加工的生产力。

3.The shipyard uses submerged arc welding for constructing large vessels due to its efficiency.

船厂使用埋弧焊来建造大型船只，因为它的效率高。

4.In the manufacturing of pipelines, submerged arc welding provides a strong and reliable joint.

在管道制造中，埋弧焊提供了强大而可靠的接头。

5.Safety measures are crucial when performing submerged arc welding due to the intense heat involved.

在进行埋弧焊时，由于涉及到强烈的热量，安全措施至关重要。

作文

Submerged arc welding (SAW) is a specialized welding process that has gained significant popularity in various industries due to its efficiency and effectiveness. The term submerged arc welding refers to a method where an arc forms between a continuously fed electrode and the workpiece, while the arc is submerged under a blanket of granular flux. This process not only protects the weld from atmospheric contamination but also produces a clean and strong weld joint. One of the main advantages of submerged arc welding is its ability to produce deep penetration welds at high speeds, making it ideal for thick materials and large-scale projects.The history of submerged arc welding dates back to the 1930s, when it was first developed as a way to improve the quality and speed of welding operations. Over the years, advancements in technology have led to the refinement of this process, allowing for greater control over the welding parameters and improved safety measures. Today, submerged arc welding is widely used in industries such as shipbuilding, construction, and manufacturing, where heavy-duty welding is required.One of the key components of submerged arc welding is the use of flux. The granular flux serves multiple purposes: it acts as a shielding agent to protect the molten weld pool from oxidation and contamination, it helps to stabilize the arc, and it can also add alloying elements to the weld. The choice of flux can significantly influence the properties of the final weld, including its strength, toughness, and resistance to cracking.Another important aspect of submerged arc welding is its versatility. It can be used for both automatic and semi-automatic welding processes, making it suitable for a wide range of applications. Automated systems can achieve high levels of productivity and consistency, while manual systems allow for flexibility in complex or irregular shapes. This adaptability is one of the reasons why submerged arc welding remains a preferred choice for many fabricators.In terms of equipment, submerged arc welding requires a welding power source, a wire feeder, and a flux delivery system. The power source generates the necessary electrical current to establish the arc, while the wire feeder continuously supplies the electrode wire to the weld site. The flux delivery system ensures that the granular flux is evenly distributed over the weld area, creating the protective environment needed for optimal welding conditions.Safety is also a critical consideration in submerged arc welding. While the process minimizes exposure to harmful fumes and ultraviolet radiation compared to other welding methods, proper protective gear must still be worn. Welders should use helmets with appropriate filters, gloves, and protective clothing to safeguard against potential hazards.In conclusion, submerged arc welding is a highly efficient and effective welding technique that offers numerous advantages for industrial applications. Its ability to produce high-quality welds with deep penetration and minimal defects makes it a valuable tool in the welding industry. As technology continues to evolve, the submerged arc welding process will likely see further improvements, enhancing its capabilities and expanding its applications even further.

埋弧焊（SAW）是一种专业的焊接工艺，由于其高效性和有效性，在各个行业中获得了显著的普及。术语埋弧焊指的是一种焊接方法，其中电弧在连续送进的电极和工件之间形成，同时电弧被颗粒状焊剂的覆盖层所掩盖。该过程不仅保护焊缝免受大气污染，还能产生干净且强度高的焊接接头。埋弧焊的主要优点之一是能够以高速产生深穿透的焊接，适合于厚材料和大型项目。埋弧焊的历史可以追溯到20世纪30年代，当时它首次被开发出来，以提高焊接操作的质量和速度。随着技术的进步，这一过程经过了多次改进，使得焊接参数的控制更加精确，安全措施也得到了改善。如今，埋弧焊广泛应用于造船、建筑和制造等行业，这些行业需要重型焊接。埋弧焊的一个关键组成部分是焊剂的使用。颗粒状焊剂具有多重用途：它作为屏蔽剂保护熔融焊池免受氧化和污染，帮助稳定电弧，并且还可以向焊缝中添加合金元素。焊剂的选择会显著影响最终焊缝的性质，包括其强度、韧性和抗裂性。埋弧焊的另一个重要方面是其多功能性。它可以用于自动焊接和半自动焊接过程，使其适用于各种应用。自动化系统可以实现高水平的生产率和一致性，而手动系统则允许在复杂或不规则形状上的灵活性。这种适应性是埋弧焊仍然是许多制造商首选的原因之一。在设备方面，埋弧焊需要焊接电源、送丝机和焊剂输送系统。电源产生建立电弧所需的电流，而送丝机持续将电极线供应到焊接现场。焊剂输送系统确保颗粒状焊剂均匀分布在焊接区域，创造出最佳焊接条件所需的保护环境。安全也是埋弧焊中的一个关键考虑因素。虽然该过程与其他焊接方法相比，减少了有害烟雾和紫外线辐射的暴露，但仍然必须穿戴适当的保护装备。焊工应佩戴带有适当滤光片的面罩、手套和保护服，以保护自己免受潜在危害。总之，埋弧焊是一种高效且有效的焊接技术，为工业应用提供了众多优点。其能够以高质量的焊接、深穿透和最小缺陷而闻名，使其成为焊接行业中的一项宝贵工具。随着技术的不断发展，埋弧焊过程可能会看到进一步的改进，增强其能力并进一步扩展其应用。