Surface treatment of aluminum

Surface treatment of aluminum – oxidation and anodizing

Aluminum oxide (coloring) Aluminum and aluminum alloys are more and more widely used because they are easy to form and…
sheet metal manufacturing

Characteristics of sheet metal manufacturing industry

Because most sheet metal manufacturing is the production and manufacturing of cold or hot separation and forming of raw materials…
bending

A summary of some bending elements

Bending is a stamping process that uses pressure to force the material to produce plastic deformation, so as to form…
Quality inspection

Quality and specification of grinding

1) Grinding and polishing quality After grinding, the surface of the parts shall be free of unevenness, burr, concave hole…
sheet metal shell

Development and application of sheet metal manufacturing industry

Sheet metal manufacturing is the blanking or cold and hot forming of sheet metal materials, aluminum profiles and pipe fittings…
aluminum welding

Difficulties in aluminum welding

Very easy to oxidize. In the air, aluminum is easily combined with oxidation to form a dense aluminum oxide film…
Grinding

Grinding and polishing methods

Grinding before welding Grinding range: 15-50mm on both sides of all welds. Operation method: when grinding long and wide welds,…
Sheet metal burr

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…
Robot welding

Arc welding technology

Arc welding technology is divided into six welding methods: manual arc welding, submerged arc welding, gas tungsten arc welding, gas…
Bending

Some bending methods

1)Suspended bending (also called three-point bending) The punch presses the workpiece into the die without pressing it against the die…