Quality and specification of grinding
1) Grinding and polishing quality After grinding, the surface of the parts shall be free...
Development and application of sheet metal manufacturing industry
Sheet metal manufacturing is the blanking or cold and hot forming of sheet metal materials,...
Difficulties in aluminum welding
Very easy to oxidize. In the air, aluminum is easily combined with oxidation to form...
Grinding and polishing methods
Grinding before welding Grinding range: 15-50mm on both sides of all welds. Operation method: when...
Causes of burr production
Causes of burr production in hardware stamping parts(Sheet metal parts) 1.The first possible reason is...
Arc welding technology
Arc welding technology is divided into six welding methods: manual arc welding, submerged arc welding,...
Some bending methods
1)Suspended bending (also called three-point bending) The punch presses the workpiece into the die without...
Types of sheet metal materials
There are many sheet metal materials suitable for stamping. Sheet metal materials widely used in...
Sand blasting
Sand blasting is widely used on metal surfaces The purpose is to overcome and cover...