[China Aluminum Industry Network] Aluminum is a silver-white metal, which ranks third in the earth's crust after oxygen and silicon. Aluminum has a low density and is called light metal. Aluminum is a non-ferrous metal with high output and usage. It is second only to steel in the world. The de ...more...

A problem that is more likely to occur during plastic granulation. Depending on the original formulation, chromatic aberration occurs from time to time. Many people are surprised that the same formula was qualified before, but this time it was unqualified, even very diff ...more...

A brief introduction to troubleshooting in injection molding Mucosa (STICKING IN CaVITY OR CORE) 1. Reduce the injection pressure and pressure; 2. Reduce the mold temperature; 3. Adjust the buffer of feeding or quantification; 4. Increase the cooling time; 5, shorten ...more...

The term "plastic modification" refers to a method of expanding the scope of its application by adding one or more other substances to the plastic resin to change its original performance and improve one or more aspects of performance. The modified plastic mate ...more...

Upsetting method: For grade 1 bolts and screws, it can be produced by cold heading or hot forging process, and the option of cold heading or hot forging is used in the manufacturer. For bolts and screws of class 2, 5, 5.2, 8 and 8.2 with a nominal diameter ≤ 3/4 in and a len ...more...

The Physics Review Letter, published on the 17th, published an important achievement: Washington State University successfully created a negative-quality superfluid in the laboratory. When it is pushed, it does not move forward like a normal object. Accelerate but move backwards ...more...

The retort pouch has the following characteristics: 1. It can be completely sterilized, microorganisms will not invade, and the storage period is long. The transparent bag has a shelf life of more than one year, and the aluminum foil type retort has a shelf life of more than two years. 2. Oxygen p ...more...