weld interpass temperature

简明释义

焊接层间温度

英英释义

例句

1.The welding procedure specifies a maximum weld interpass temperature of 150 degrees Celsius.

焊接程序规定最大weld interpass temperature为150摄氏度。

2.The technician checked the weld interpass temperature to ensure it was within the specified range.

技术员检查了weld interpass temperature以确保其在规定范围内。

3.Maintaining the correct weld interpass temperature is crucial for preventing weld defects.

保持正确的weld interpass temperature对于防止焊接缺陷至关重要。

4.Before starting the next pass, verify the weld interpass temperature with a thermometer.

在开始下一道焊缝之前，使用温度计验证weld interpass temperature。

5.If the weld interpass temperature exceeds the limit, you may need to allow for cooling before proceeding.

如果weld interpass temperature超过限制，您可能需要在继续之前进行冷却。

作文

In the field of welding, understanding various technical terms is essential for ensuring the quality and integrity of welded joints. One such term that is crucial for welders to grasp is weld interpass temperature. This term refers to the temperature that must be maintained between successive passes of welding when multiple layers or passes are required to complete a weld joint. The importance of controlling the weld interpass temperature cannot be overstated, as it directly affects the mechanical properties of the welded material and the overall performance of the final product.When welding materials, especially those that are thick or require several passes, maintaining an appropriate weld interpass temperature is vital. If the temperature between passes is too low, it can lead to issues such as incomplete fusion or the formation of cracks. Conversely, if the temperature is too high, it may cause excessive grain growth in the heat-affected zone (HAZ), which can compromise the strength and durability of the weld.Typically, different materials have specific weld interpass temperature requirements. For example, carbon steels may have a lower interpass temperature compared to stainless steels or aluminum alloys. It is essential for welders to refer to the specifications provided by the material manufacturer or follow industry standards to determine the acceptable range for interpass temperatures.Moreover, the methods used to monitor and control the weld interpass temperature can vary. Welders often use thermocouples, infrared sensors, or thermal imaging cameras to measure the temperature accurately. Maintaining this temperature within the specified range not only enhances the quality of the weld but also minimizes the risk of defects that could lead to failures in service.In addition to mechanical properties, the weld interpass temperature also plays a role in the overall efficiency of the welding process. By keeping the temperature within the optimal range, welders can reduce the time spent on rework and repairs due to defects, ultimately leading to higher productivity and cost savings in manufacturing.In conclusion, the concept of weld interpass temperature is a fundamental aspect of welding that every welder should understand. Proper management of this temperature is critical for ensuring the integrity and performance of welded structures. As technology advances, the tools and techniques for monitoring and controlling interpass temperatures will continue to improve, making it easier for welders to achieve high-quality results consistently. Therefore, understanding and applying the principles related to weld interpass temperature is essential for anyone involved in the welding industry.

在焊接领域，理解各种技术术语对于确保焊接接头的质量和完整性至关重要。其中一个对焊工来说至关重要的术语是weld interpass temperature（焊接层间温度）。该术语指的是在进行多层或多次焊接时，必须保持的温度，以完成焊接接头。控制weld interpass temperature的重要性不言而喻，因为它直接影响焊接材料的机械性能以及最终产品的整体性能。在焊接材料时，特别是对于厚材料或需要多次焊接的情况，保持适当的weld interpass temperature至关重要。如果层间温度过低，可能会导致如未完全熔合或裂纹等问题。相反，如果温度过高，可能会导致热影响区（HAZ）中的晶粒过度生长，从而削弱焊缝的强度和耐久性。通常，不同材料具有特定的weld interpass temperature要求。例如，碳钢的层间温度可能低于不锈钢或铝合金。焊工必须参考材料制造商提供的规格或遵循行业标准，以确定层间温度的可接受范围。此外，监测和控制weld interpass temperature的方法可以有所不同。焊工通常使用热电偶、红外传感器或热成像摄像机来准确测量温度。在规定范围内保持此温度不仅能提高焊接质量，还能减少缺陷风险，从而降低服务中的故障率。除了机械性能外，weld interpass temperature还在焊接过程的整体效率中发挥着作用。通过将温度保持在最佳范围内，焊工可以减少因缺陷而进行返工和修理所花费的时间，从而最终提高生产率并节省制造成本。总之，weld interpass temperature的概念是焊接的基本方面，每位焊工都应理解。妥善管理这一温度对于确保焊接结构的完整性和性能至关重要。随着技术的进步，监测和控制层间温度的工具和技术将不断改善，使焊工更容易始终如一地获得高质量的结果。因此，理解和应用与weld interpass temperature相关的原则对于任何参与焊接行业的人来说都是必不可少的。