Industry News |

12 Dec . 24

Analysis and preventive measures of 30 major defects of aluminum profiles during extrusion

1. shrinkage At the tail end of some extruded products, upon low-power inspection, there is a trumpet-like phenomenon of disjointed layers in the middle of the cross section, which is called shrinkage. Generally, the shrinkage tail of forward extrusion products is longer than that of reverse extr...

30 Nov . 24

What are the effects of different extrusion ratios on the microstructure and mechanical properties of 6063 aluminum alloy bars?

6063 aluminum alloy belongs to the low-alloyed Al-Mg-Si series heat-treatable aluminum alloy. It has excellent extrusion molding performance, good corrosion resistance and comprehensive mechanical properties. It is also widely used in the automotive industry because of its easy oxidation coloring...

27 Nov . 24

Aluminum alloy wheel production process

The production process of aluminum alloy automobile wheels is mainly divided into the following categories: 1. Casting process: • Gravity casting: Pour the liquid aluminum alloy into the mold, fill the mold under gravity and cool it into shape. This process has low equipment investment and relat...

16 Nov . 24

A practical explanation of the solutions to problems such as coarse grains on the surface and difficult welding of aluminum profiles for EV

With the increasing awareness of environmental protection, the development and advocacy of new energy around the world has made the promotion and application of energy vehicles imminent. At the same time, the requirements for the lightweight development of automotive materials, the safe applicati...

27 Oct . 24

The importance of aluminum alloy smelting uniformity and consistency to the quality of casting products

The smelting uniformity and consistency of aluminum alloys are crucial to the quality of casting products, especially when it comes to the performance of ingots and processed materials. During the smelting process, the composition of aluminum alloy materials must be strictly controlled to avoid ...

19 Oct . 24

Why is 7 series aluminum alloy difficult to oxidize?

7075 aluminum alloy, as a 7 series aluminum alloy with high zinc content, is widely used in aerospace, military and high-end manufacturing industries due to its excellent mechanical properties and lightweight characteristics. However, there are some challenges when performing surface treatment, e...

09 Oct . 24

What is the difference between T4, T5 and T6 in aluminum profile state?

Aluminum is a very commonly specified material for extrusion and shape profiles because it has mechanical properties that make it ideal for forming and shaping metal from billet sections. The high ductility of aluminum means that the metal can be easily formed into a variety of cross-sections wit...

25 Sep . 24

Summary of the mechanical properties of metal materials

The tensile test of strength is mainly used to determine the ability of metal materials to resist damage during the stretching process, and is one of the important indicators for evaluating the mechanical properties of materials. 1. Tensile test The tensile test is based on the basic principles o...

10 Sep . 24

Improving the quality of high-end aluminum alloy profiles: causes and solutions to pitted defects in profiles

{ display: none; }During the extrusion process of aluminum alloy extruded materials, especially aluminum profiles, a “pitting” defect often occurs on the surface. The specific manifestations include very small tumors with varying densities, tailing, and obvious hand feel, with a spik...

10 Sep . 24

Aluminum profile cross-section design skills to solve extrusion production problems

The reason why aluminum alloy profiles are widely used in life and production is that everyone fully recognizes its advantages such as low density, corrosion resistance, excellent electrical conductivity, non-ferromagnetic properties, formability, and recyclability. China’s aluminum profile...

28 Aug . 24

In-Depth Analysis: Effect of Normal Quenching and Delayed Quenching on the Properties of 6061 Aluminum Alloy

Large wall thickness 6061T6 aluminum alloy needs to be quenched after hot extrusion. Due to the limitation of discontinuous extrusion, a part of the profile will enter the water-cooling zone with a delay. When the next short ingot is continued to be extruded, this part of the profile will underg...

28 Aug . 24

Main Surface Defects of Aluminum Alloy Extruded Materials and Their Elimination Methods

Aluminum alloy profiles come in many varieties and specifications, with many production processes, complex technologies and high requirements. Various defects will inevitably occur during the entire production process of casting, extrusion, heat treatment finishing, surface treatment, storage, t...