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Process Flow of High Strength Bolt

Process Flow of High Strength Bolt: The process of nickel-phosphorus plating for high strength bolts consists of three parts: The first part is the pretreatment process, including pre-plating precision and appearance inspection of high strength [...]

By |June 15th, 2019|Categories: Fastener, High Strength Bolts|Tags: |Comments Off on Process Flow of High Strength Bolt

High Strength Fasteners

High strength fasteners are conditioned according to technical requirements. Heat treatment quenching and tempering is to improve the comprehensive mechanical properties of fasteners to meet the required tensile strength and yield strength ratio of products. [...]

By |June 13th, 2019|Categories: Fastener, High Strength Bolts, Screws|Tags: |Comments Off on High Strength Fasteners

Bolt Threads Processing

Bolt threads are usually processed by cold, so that the thread blanks in a certain diameter range can be formed by rubbing (rolling) the screw plate (die), and by the pressure of the screw plate [...]

By |June 11th, 2019|Categories: Flange Head Bolts, Heavy Hex Bolts, Hex Bolts, High Strength Bolts|Tags: |Comments Off on Bolt Threads Processing

Hexagonal Cylindrical Head Bolts

When inner hexagonal cylindrical head bolts are manufactured by cold heading process, the original structure of steel will directly affect the forming ability of cold heading process. The plastic deformation of local area in cold [...]

By |June 9th, 2019|Categories: Heavy Hex Bolts, Hex Bolts|Tags: |Comments Off on Hexagonal Cylindrical Head Bolts

Fastener Technology

Fastener Technology: Hot rolled- spheroidizing annealing- mechanical descaling- Pickling- cold drawing- cold forging- thread processing- heat treatment- Inspection. In the fabrication of fasteners, it is important to select the correct fastener materials, because the performance [...]

By |June 7th, 2019|Categories: Fastener, Screws|Tags: |Comments Off on Fastener Technology

Bolt Quality

Bolt Quality: Nowadays, advanced manufacturing represented by large aircraft, large power generation equipment, automobiles, high-speed trains, large ships and large complete sets of equipment will enter an important development direction. As a result, fasteners will [...]

By |June 5th, 2019|Categories: Heavy Hex Bolts, High Strength Bolts, Socket Head Bolts|Tags: |Comments Off on Bolt Quality

Advantage of High Strength Bolts Nuts

High-strength bolts nuts connection has many advantages, such as simple construction, good mechanical performance, removable, fatigue resistance, and no loosening under dynamic load. It is a promising connection method. High strength bolt is a special [...]

By |June 3rd, 2019|Categories: Countersunk Bolt, Heavy Hex Bolts, High Strength Bolts|Tags: |Comments Off on Advantage of High Strength Bolts Nuts

U-bolts for Heavy Trucks

U-bolts for Heavy Trucks: U-bolts is used to fasten leaf springs, which are customarily called horse-riding bolts in the industry. A pair of balanced suspension leaf springs are distributed on both sides of the axis [...]

By |June 1st, 2019|Categories: U-bolts|Tags: |Comments Off on U-bolts for Heavy Trucks

Connections of High Strength Bolts

The difference between friction type and compression type connections of high strength bolts: High-strength bolt connection can be divided into two types: high-strength bolt friction connection and high-strength bolt compression connection according to different design [...]

By |May 29th, 2019|Categories: Carriage Bolts, Heavy Hex Bolts|Tags: |Comments Off on Connections of High Strength Bolts

Difference between High Strength Bolt and Common Bolt

From the point of view of raw materials, material of High Strength Bolt and Common Bolt strength is different. High strength bolts are made of high strength materials. The bolts, nuts and washers of high [...]

By |May 27th, 2019|Categories: Carriage Bolts, Elevator Bolts, Heavy Hex Bolts, Hex Bolts, High Strength Bolts|Tags: |Comments Off on Difference between High Strength Bolt and Common Bolt