Application advantages of high strength hot dip galvanized bolt High strength hot-dip galvanized bolts are widely used. Compared with other paint coatings, the cost of hot-dip galvanized bolts is very low, but they can also play the role of rust prevention and corrosion prevention, so they are welcomed by manufacturers and enterprises. Application advantages of [...]
Heat treated high strength fastener should be quenched and tempered according to the technical requirements. The purpose of heat treatment and tempering is to improve the comprehensive mechanical properties of fasteners to meet the specified tensile strength and yield ratio of products. Heat treatment process has a vital impact on high-strength fasteners, especially its internal [...]
The technological process of hot-dip galvanized bolts is as follows: pickling, washing, adding auxiliary plating solution, drying, hanging plating, cooling, medicating, cleaning, grinding and hot galvanizing. Hot dip galvanized hexagon bolt is an effective metal anti-corrosion method, which is mainly used in metal structure facilities of various industries. After rust removal, the bolts are immersed [...]