weld pass

简明释义

焊道

英英释义

例句

1.Each weld pass 焊缝道 must be inspected for defects before proceeding.

每一道weld pass 焊缝道在继续之前都必须检查缺陷。

2.After each weld pass 焊缝道, the surface should be cleaned.

每道weld pass 焊缝道之后，表面应清洁。

3.The welding procedure specifies the number of weld passes 焊缝道 required.

焊接程序规定了所需的weld passes 焊缝道数量。

4.The technician completed the first weld pass 焊缝道 on the steel beam.

技术员在钢梁上完成了第一道weld pass 焊缝道。

5.He applied a second weld pass 焊缝道 to ensure a stronger joint.

他施加了第二道weld pass 焊缝道以确保接头更强。

作文

In the world of welding, the term weld pass refers to a single application of welding material during the welding process. This is crucial in the construction and manufacturing industries, where the integrity of welded joints is paramount. A weld pass can be made using various welding techniques, including MIG, TIG, or stick welding, depending on the materials being joined and the desired outcome.Understanding the significance of a weld pass is essential for welders and engineers alike. Each weld pass contributes to the overall strength and durability of the weld joint. For instance, in multi-pass welding, several weld passes are layered to achieve the required thickness and strength. This method is often employed in heavy structural applications, such as bridges and buildings, where safety is a critical concern.Moreover, the quality of each weld pass must be meticulously monitored. Factors such as heat input, travel speed, and electrode angle can significantly influence the quality of the weld. Poorly executed weld passes can lead to defects like porosity, cracking, or incomplete fusion, which may compromise the structural integrity of the welded assembly.Welders are trained to evaluate each weld pass carefully, ensuring that they adhere to the specifications outlined in welding procedures. These procedures often include parameters such as preheat temperature, interpass temperature, and post-weld heat treatment. By following these guidelines, welders can ensure that each weld pass meets the necessary standards for strength and performance.In addition to technical skills, understanding the role of a weld pass also involves knowledge of different welding positions and their impact on the welding process. For example, welding in a flat position may allow for easier control of the weld pass, while overhead welding presents unique challenges that require additional skill and technique.The importance of a weld pass extends beyond just the immediate welding task. It also influences the overall project timeline and cost. Efficiently executed weld passes can reduce rework and delays, leading to more timely project completion. Conversely, inadequate weld passes may result in costly repairs and extended project durations, impacting the bottom line for contractors and clients alike.In conclusion, the concept of a weld pass is a fundamental aspect of welding that encompasses both the technical execution and the broader implications for project success. By mastering the art of making effective weld passes, welders contribute to the safety and reliability of countless structures and products that we rely on every day. Therefore, investing time and resources into training and understanding the nuances of each weld pass is vital for anyone involved in the welding profession.

在焊接的世界里，术语weld pass指的是焊接过程中一次焊接材料的应用。这在建筑和制造行业至关重要，因为焊接接头的完整性至关重要。weld pass可以使用多种焊接技术制作，包括MIG、TIG或手工焊接，这取决于所连接的材料和所需的结果。了解weld pass的重要性对于焊工和工程师来说都是必不可少的。每个weld pass都对焊接接头的整体强度和耐用性有所贡献。例如，在多道焊接中，多个weld pass被分层以达到所需的厚度和强度。这种方法通常用于重型结构应用，如桥梁和建筑物，其中安全是一个关键问题。此外，每个weld pass的质量必须仔细监控。热输入、行进速度和电极角度等因素会显著影响焊缝的质量。执行不当的weld pass可能导致孔隙、裂纹或熔合不完全等缺陷，从而可能危及焊接组件的结构完整性。焊工经过培训，仔细评估每个weld pass，确保它们符合焊接程序中概述的规范。这些程序通常包括预热温度、道间温度和焊后热处理等参数。通过遵循这些指导方针，焊工可以确保每个weld pass满足强度和性能的必要标准。除了技术技能之外，理解weld pass的作用还涉及对不同焊接位置及其对焊接过程影响的知识。例如，在平面位置焊接可能更容易控制weld pass，而在头顶焊接则带来了独特的挑战，需要额外的技能和技巧。weld pass的重要性不仅仅局限于当前的焊接任务。它还影响整体项目的时间表和成本。高效执行的weld passes可以减少返工和延误，从而更及时地完成项目。相反，不充分的weld passes可能导致昂贵的维修和延长的项目周期，从而影响承包商和客户的底线。总之，weld pass的概念是焊接的一个基本方面，涵盖了技术执行和项目成功的更广泛影响。通过掌握有效的weld passes的艺术，焊工为我们每天依赖的无数结构和产品的安全性和可靠性做出了贡献。因此，投入时间和资源来培训和理解每个weld pass的细微差别，对于任何参与焊接职业的人来说都是至关重要的。