Carbon steel elbow is a common pipe fitting, widely used in petroleum, chemical, electric power, shipbuilding, aerospace and other fields. Before using carbon steel elbows, they need to be inspected to ensure that they meet standards and regulations and ensure stable use. In this paper, the inspection and use of carbon steel elbow will be introduced in detail.
First, carbon steel elbow inspection
1. Check appearance
First of all, it is necessary to check the appearance of the carbon steel elbow, including whether the surface is flat, no cracks and pores and other defects. At the same time, it is also necessary to check whether the diameter, wall thickness and bending degree of the elbow meet the standards and regulations.
2. Chemical composition analysis
The chemical composition of carbon steel elbows has an important impact on their performance, so chemical composition analysis is required to ensure that it meets the standards.