Quality of castings
2024-08-03
In the production process of aluminum alloy castings, foundries often encounter a variety of problems, a moment cracked, a moment of porosity, and sometimes a variety of strange and bizarre interfaces and reasons, in order to allow customers to easily become a casting quality "identification of masters", we especially reveal the casting quality of the three major mysteries: the appearance of quality, Inner quality and use of quality, they are like the casting of the "face value", "connotation" and "strength", you can not do without one. Scope of casting quality: Appearance quality Surface roughness: usually measured by comparing samples or instruments to determine the smoothness of the casting surface. Surface defects: such as sand eyes, sand holes, sticky sand, oxidized skin, air holes, shrinkage holes, slag, succulent, lack of meat, cracks, etc. These defects will not only affect the appearance of the casting, but also affect the performance of the casting. Size...
