1、 Standard specifications
There are many standards and related specifications for forging tees both domestically and internationally, with commonly used ones including ASTM, ASME, JIS, GB, etc. ASTM and ASME are American standards, JIS is Japanese standard, and GB is Chinese national standard. When purchasing forged tees, corresponding standards and specifications should be selected according to the usage environment and requirements.
2、 Material requirements
The material for forging tees can be carbon steel, alloy steel, stainless steel, etc. The selection of materials should be based on factors such as working environment, temperature, pressure, etc. At the same time, factors such as weldability, processability, and corrosion resistance of the material also need to be considered.
3、 Manufacturing process
The manufacturing process of forging tees mainly includes forging and processing. The forging process includes hot forging, cold forging, and semi hot forging. Processing techniques include turning, stamping, drilling, milling, etc. The manufacturing process requires attention to factors such as material temperature control, mold accuracy, and the sequence of processing techniques.
4、 Appearance inspection
Forged tees require visual inspection during the production process. Mainly inspect for appearance defects, cracks, inclusions, holes, and other defects. At the same time, it is necessary to check whether the shape, size, wall thickness and other factors of the pipe fittings meet the standard requirements.
5、 Mechanical performance testing
Forging tees requires mechanical performance testing. Mainly including the detection of factors such as strength, plasticity, toughness, etc. By testing the mechanical properties, the reliability and durability of forged tees can be ensured.
【 Conclusion 】
Forged tees are commonly used pipe fittings in pipeline connections and play an important role. During the production process, forging and processing should be strictly carried out in accordance with standards and specifications to ensure product quality. In addition, it is necessary to conduct visual inspection and mechanical performance testing to ensure the reliability and durability of the product.