1. Artificial burden This is also commonly used by general enterprises. The knife has an artifici
In the production process of aluminum alloy pressure castings, it is often encountered in cracks
1. Use unsuitable despairing agent 2. Excessive dosage dosage, local accumulation 3. The graph
Friends who are familiar with the production process of zinc alloy die-casting know that before di
1. Field of view width Excellent mold designers not only have excellent technical skills, but a
1、 Different properties 1. Aluminum alloy: The most widely used non-ferrous metal structural ma