Metallographic diagram of ZG25, ZG35, Zg45, ZG55 (normalized)
Microstructure Analysis of ZG25, ZG35, Zg45 and ZG55 High Strength Bolts
Introduction
High strength bolts are widely used for connecting mechanical components subject to loads to one another, such as crane booms, high-rise buildings, large ships, and bridges. ZG25, ZG35, Zg45, and ZG55 are four ......