Category: MFG Guide

  • Causes of burr production

    Causes of burr production

    Causes of burr production in hardware stamping parts(Sheet metal parts) 1.The first possible reason is that the knife edge is blunt. Burr will be produced when the cutting edge is worn, blunt or gnawed. The factors affecting the blunt edge are: 1)It is not lubricated in time during operation, resulting in rapid wear; 2)Didn’t grind […]

  • Sand blasting

    Sand blasting

    Sand blasting is widely used on metal surfaces The purpose is to overcome and cover up some defects of aluminum alloy in the machining process and meet some special requirements of customers for product appearance.The principle is only to impact the accelerated abrasive particles on the metal surface to remove embroidery, deburring, oxide layer or […]

  • Introduction to Surface Treatment Technology

    Introduction to Surface Treatment Technology

    Introduction to Surface Treatment Technology 1)What is surface treatment? Surface treatment: change the shape, chemical composition and organizational structure of the product surface and near surface area by the most economical and effective method, effectively improve and improve the decorative performance, corrosion resistance and wear resistance of the product, and prolong the service life of […]

  • What is the role of the bending machine in the processing of automotive sheet metal parts?

    What is the role of the bending machine in the processing of automotive sheet metal parts?

    CurrentlyAutomotive sheet metal partsThere are many types of bending machines, which can be divided into mechanical (servo motor) and hydraulic type according to the rotation mode. According to the control system, it can be divided into simple manual bending machine, ordinary domestic digital positioning bending machine, process control digital full-function bending machine. According to the […]

  • How many ways are there to connect the sheet metal parts of the car seat back panel?

    How many ways are there to connect the sheet metal parts of the car seat back panel?

    At present, the common connection methods of sheet metal parts of the car seat back panel usually have a wire-wire, a wire-plate, a plate-wire-plate, and a plate-plate connection structure. For steel wire-steel and steel wire-plate connection structures, arc welding is usually adopted; for board-wire-plate and board-plate connection structures, spot welding or laser welding is usually […]