A Solution to the Cracking of Thermal Insulation Threading Profile Notch Caused by Extrusion Defects1 OverviewThe production process of thermal insulation threading profile is relatively complex, and the threading and laminating process is relatively late. The semi-finished products flowing into thi......
2024-06-22
Causes and Improvement of Peeling and Crushing of the Inner Cavity of Cavity Profiles1 Description of defect phenomenaWhen extruding cavity profiles, the head is always scratched, and the defective rate is almost 100%. The typical defective shape of the profile is as follows:2 Prelimi......
2024-06-12
Aluminum Alloy Materials for Bridge Construction are Gradually Becoming Mainstream, and the Future of Aluminum Alloy Bridges Looks PromisingBridges are a significant invention in human history. From ancient times when people used felled trees and stacked stones to cross waterways and ravines, to the use of arch bridges and even cable-stay......
2024-05-15