electric-arc welding

简明释义

电弧焊

英英释义

例句

1.The construction team used electric-arc welding to join the steel beams together.

施工队使用电弧焊将钢梁连接在一起。

2.He learned electric-arc welding in his vocational training program.

他在职业培训课程中学习了电弧焊。

3.In automotive manufacturing, electric-arc welding is essential for creating strong joints.

在汽车制造中，电弧焊对创建强连接至关重要。

4.The technician demonstrated how to perform electric-arc welding safely.

技术员演示了如何安全地进行电弧焊。

5.Many industrial applications rely on electric-arc welding for its efficiency.

许多工业应用依赖于电弧焊的高效性。

作文

Electric-arc welding is a widely used technique in the field of metal fabrication and construction. This process involves using an electric arc to melt and join two pieces of metal together. The electric arc is created between an electrode and the workpiece, generating intense heat that can reach temperatures exceeding 6,500 degrees Fahrenheit. This high temperature is essential for melting the metal, allowing it to fuse together as it cools. 电弧焊 is particularly favored for its efficiency and versatility, making it suitable for various applications, from small repairs to large structural projects.One of the primary advantages of electric-arc welding is its ability to weld different types of metals, including steel, aluminum, and even some alloys. This adaptability makes it a popular choice in industries such as automotive, aerospace, and construction. For instance, in the automotive industry, electric-arc welding is often used for assembling car bodies and frames, ensuring strong and durable joints that can withstand the stresses of driving.Moreover, electric-arc welding can be performed in various positions, including flat, horizontal, vertical, and overhead. This flexibility allows welders to work in challenging environments and on complex structures without compromising the quality of the weld. Additionally, advancements in technology have led to the development of automated electric-arc welding systems, which enhance precision and reduce the risk of human error.However, like any welding process, electric-arc welding comes with its challenges. One significant concern is the potential for defects in the weld, such as porosity, slag inclusions, or incomplete fusion. These defects can compromise the integrity of the welded joint, leading to failures in the final product. Therefore, it is crucial for welders to have a solid understanding of the principles of electric-arc welding and to adhere to proper techniques and safety protocols.Safety is another critical aspect of electric-arc welding. The intense heat and bright light produced during the welding process can pose risks to both the welder and surrounding personnel. Welders must wear appropriate personal protective equipment (PPE), including helmets with dark lenses, gloves, and flame-resistant clothing, to safeguard against burns and eye damage. Proper ventilation is also necessary to minimize exposure to harmful fumes generated during the welding process.In conclusion, electric-arc welding is an essential technique in modern manufacturing and construction. Its ability to produce strong, reliable joints in various metals makes it invaluable across multiple industries. While it presents certain challenges, understanding the principles and adhering to safety measures can ensure successful outcomes. As technology continues to advance, the future of electric-arc welding looks promising, with innovations that may further enhance its efficiency and effectiveness in the years to come.

电弧焊是一种广泛应用于金属制造和建筑领域的技术。该过程涉及使用电弧来熔化并连接两块金属。电弧是在电极和工件之间产生的，产生的强烈热量可以达到超过6500华氏度的温度。这种高温对于熔化金属至关重要，使其在冷却时能够融合在一起。电弧焊因其效率和多功能性而受到特别青睐，使其适用于从小型修理到大型结构项目的各种应用。电弧焊的一个主要优点是它能够焊接不同类型的金属，包括钢、铝甚至某些合金。这种适应性使其成为汽车、航空航天和建筑等行业的热门选择。例如，在汽车工业中，电弧焊通常用于组装车身和车架，确保强大而耐用的接头可以承受驾驶的压力。此外，电弧焊可以在各种位置进行，包括平面、水平、垂直和悬挂。这种灵活性使焊工能够在具有挑战性的环境和复杂结构上工作，而不妨碍焊接质量。此外，技术的进步导致了自动电弧焊系统的发展，这提高了精确度并减少了人为错误的风险。然而，像任何焊接过程一样，电弧焊也面临着挑战。一个重要的问题是焊缝中可能出现的缺陷，例如孔隙、夹渣或未完全熔合。这些缺陷可能会影响焊接接头的完整性，导致最终产品的失效。因此，焊工必须对电弧焊的原理有扎实的理解，并遵循正确的技术和安全规程。安全是电弧焊的另一个关键方面。焊接过程中产生的强烈热量和明亮光线可能对焊工和周围人员构成风险。焊工必须穿戴适当的个人防护装备（PPE），包括带有暗镜的头盔、手套和阻燃服，以保护自己免受烧伤和眼睛损伤的影响。适当的通风也是必要的，以最小化对焊接过程中产生的有害烟雾的暴露。总之，电弧焊是现代制造和建筑中不可或缺的技术。它在各种金属中生产强大、可靠的接头的能力使其在多个行业中无价。虽然它存在某些挑战，但理解原理并遵守安全措施可以确保成功的结果。随着技术的不断进步，电弧焊的未来看起来充满希望，创新可能进一步提高其在未来几年的效率和有效性。