The municipal water supply system is the lifeline of the city and is crucial to maintaining normal social life, social order, and public safety. The urban water supply pipeline must meet...
2.1 Remaining defects in tube blanks 2.1.1 Analysis of causes of residual defects in tube blanks The composition and structure of the billet will segregate in the casting process, and the hot-rolled tube...
Stainless steel pipes have long been a crucial component in the aviation industry, providing durability, strength, and resistance to corrosion. Without them, the aviation industry would not be able to...
1.1 Carbon steel heat exchanger tubes The SA-556Gr.C2 tube is a seamless cold-drawn carbon steel tube commonly used in heaters and is widely used in high-pressure heaters. Although the corrosion resistance...
The heat exchanger tube is the main part of the high-pressure heater tube bundle. The selection of the tube material is directly related to the operating performance and reliability of the high-pressure...
The high-pressure heat exchanger tube is responsible for the heat exchange between the heating steam and the boiler feed water and also withstands the high pressure of the boiler feed water. If the material...
2. Experimental results and analysis 2.1 Metallographic analysis Using JEM-2800F focused ion beam-electron beam double-beam electron microscope and energy spectrometer made by FEI Instruments Co., Ltd.,...
Welded steel pipe, a marvel of engineering and ingenuity, has been an essential component in the development of modern infrastructure. It is a type of pipe made of steel plates or coils that are...
2. Rectification of construction Through the close cooperation and analysis of welding technicians, flaw detection personnel in the workshop and quality department, it was finally determined that the...