arc welding

简明释义

1. 电弧焊; 2. 电弧熔接; 3. 电炉焊接;

英英释义

例句

1.He learned arc welding 电弧焊 in vocational school and now works as a welder.

他在职业学校学习了电弧焊，现在是一名焊工。

2.Safety gear is essential when performing arc welding 电弧焊 to prevent injuries.

进行电弧焊时，安全装备是必不可少的，以防止受伤。

3.The construction team used arc welding 电弧焊 to join the steel beams together.

施工队使用电弧焊来连接钢梁。

4.Many automotive manufacturers rely on arc welding 电弧焊 for assembling parts.

许多汽车制造商依赖于电弧焊来组装零件。

5.The factory upgraded its equipment to improve arc welding 电弧焊 efficiency.

工厂升级了设备，以提高电弧焊的效率。

作文

Arc welding is a widely used technique in the field of metal fabrication and construction. It involves the use of an electric arc to melt and join metals together. The process is not only efficient but also versatile, making it a popular choice among welders and engineers alike. One of the key advantages of arc welding (电弧焊) is its ability to work with various types of metals, including steel, aluminum, and copper. This flexibility allows for its application in numerous industries such as automotive, aerospace, and manufacturing.The basic principle of arc welding (电弧焊) is relatively straightforward. An electric current is passed through a welding electrode, creating an arc between the electrode and the base metal. This arc generates intense heat, which melts both the electrode and the base metal, forming a molten pool that cools and solidifies to create a strong joint. Different types of arc welding (电弧焊) processes exist, including Shielded Metal Arc Welding (SMAW), Gas Metal Arc Welding (GMAW), and Gas Tungsten Arc Welding (GTAW), each with its own specific applications and advantages.One of the most significant benefits of arc welding (电弧焊) is its speed. The process can be completed quickly compared to other welding methods, which is crucial in industries where time is of the essence. Additionally, arc welding (电弧焊) can be performed in various positions, whether vertical, horizontal, or overhead, allowing for greater flexibility on job sites.Safety is another critical aspect of arc welding (电弧焊). Welders must wear protective gear such as helmets, gloves, and flame-resistant clothing to shield themselves from harmful UV radiation, sparks, and heat generated during the welding process. Proper ventilation is also essential to avoid inhaling harmful fumes produced during welding.Despite its advantages, arc welding (电弧焊) does have some drawbacks. For instance, it requires a certain level of skill and experience to execute properly. Novice welders may struggle with maintaining a consistent arc length, which can lead to defects in the weld. Furthermore, the quality of the weld can be affected by external factors such as wind or contamination on the metal surface, necessitating careful preparation before starting the welding process.In conclusion, arc welding (电弧焊) is a fundamental technique in the metalworking industry, offering speed, versatility, and strong joints. Its ability to join different metals makes it invaluable across various sectors. However, it requires skill and adherence to safety protocols to ensure quality results. As technology continues to advance, the techniques and equipment used in arc welding (电弧焊) are likely to evolve, further enhancing its efficiency and safety.

电弧焊是一种广泛应用于金属制造和建筑领域的技术。它涉及使用电弧来熔化和连接金属。这一过程不仅高效，而且多功能，使其成为焊工和工程师的热门选择。电弧焊的一个主要优点是能够处理各种类型的金属，包括钢、铝和铜。这种灵活性使其在汽车、航空和制造等众多行业中得以应用。电弧焊的基本原理相对简单。电流通过焊接电极，形成电极与基材之间的电弧。这个电弧产生强烈的热量，熔化电极和基材，形成一个熔融池，冷却后固化形成强大的接头。存在不同类型的电弧焊工艺，包括被保护金属电弧焊（SMAW）、气体金属电弧焊（GMAW）和气体钨电弧焊（GTAW），每种工艺都有其特定的应用和优点。电弧焊的一个显著好处是速度。与其他焊接方法相比，这一过程可以快速完成，这在时间紧迫的行业中至关重要。此外，电弧焊可以在各种位置进行，无论是垂直、水平还是顶棚，允许在施工现场有更大的灵活性。安全是电弧焊的另一个关键方面。焊工必须穿戴保护装备，如头盔、手套和耐火衣物，以保护自己免受焊接过程中产生的有害紫外线辐射、火花和热量的伤害。适当的通风也至关重要，以避免吸入焊接过程中产生的有害烟雾。尽管有许多优点，电弧焊也有一些缺点。例如，它需要一定的技能和经验才能正确执行。新手焊工可能难以保持一致的电弧长度，这可能导致焊缝缺陷。此外，焊缝的质量可能受到风或金属表面污染等外部因素的影响，因此在开始焊接过程之前需要仔细准备。总之，电弧焊是金属加工行业的一项基本技术，提供了速度、多功能性和强大的接头。它能够连接不同的金属，使其在各个行业中不可或缺。然而，它需要技能和遵循安全协议，以确保质量结果。随着技术的不断进步，电弧焊中使用的技术和设备可能会不断演变，进一步提高其效率和安全性。