Technology of Hot Dip Galvanized Bolts
Technology of Hot Dip Galvanized Bolts Hot dip galvanized bolts are special bolts product produced by hot galvanizing treatment, which is widely used in industrial infrastructure construction and machining. Hot dip galvanized hexagon bolt production [...]
Material of High Strength Stud Bolt
Material of High Strength Stud Bolt High strength stud bolt is used for mechanical fixed link function. Both ends of the stud bolt have threads, and the screw in the middle has thick and thin [...]
High Strength Blackened Bolt
High Strength Blackened Bolt Blackening process is blackening during tempering in heat treatment process. Different blackening process will directly affect the quality of screws. Attention should be paid to the following problems in the treatment [...]
Material and Application of High Strength Stud Bolt
Material and application of high strength stud bolt High strength stud bolt is used for mechanical fixed link function. Both ends of the stud bolt have threads, and the screw in the middle has thick [...]
Advantages and Applications of High Strength Hot Dip Galvanized Bolt
Advantages and applications of high strength hot dip galvanized bolt The high-strength galvanized bolt is a method of immersing the bolt into the pre heated and melted zinc plating bath to form a layer of [...]
Appearance Requirements for Blackening of High Strength Bolts
Appearance requirements for blackening of high strength bolts: 1. The appearance of blackening treatment is blue black or dark black. 2. The film crystallizes compactly and evenly, and the product has no bottom exposure, obvious [...]
Anti Loosing Method of Outer Hexagon Bolt
Anti loosing method of outer hexagon bolt 1、 Permanent anti loosing method Spot welding, riveting, bonding, etc. This method mostly needs to crush the threaded fasteners during disassembly, which can not be reused. 2、 Friction [...]
Anti Rust Treatment Method of Dacromet Hexagon Bolt
Anti rust treatment method of Dacromet hexagon bolt: 1. Rust removal: The derusting process in Dacromet bolt treatment is different from the general pre-treatment method of coating, and acid pickling is used for derusting. This [...]
Processing Technology of Blackened Hexagon Bolt
The processing technology of blackened hexagon bolt is divided into three kinds: low temperature blackening, high temperature blackening and optical extinction blackening. 1. Low temperature blackening The product quality of low temperature blackening process of [...]
Application of Hot Dip Galvanized Hexagon Bolts
Application of hot dip galvanized hexagon bolts There are quite a lot of bolts types. Some bolts may only be used in special places, such as hot dip galvanized hexagon bolts are generally suitable for [...]