sand casting

Defect characteristics and detection methods Dark gray clusters or single distribution on the upper horizontal surface of the casting, or […]

Shrinkage cavity and porosity are the most common defects in castings. Shrinkage cavity is produced by poor feeding during solidification

Defect characteristics and detection methods It is a small round or fly shaped hole of different sizes with needle tip

Defect characteristics and detection methods Small holes in the surface and inside of the casting. Its surface is generally smooth,

There are many casting production processes, so it is easy to produce various defects. Some of the defective products can

Defect characteristics and detection methods There are sand grains in the casting, which can appear in all parts of the

In order to upgrade quality level of sand casting supplies, strengthen related internal management, decrease consumable costs and improve economic

Sand casting is a production of castings in sand casting method. The foundry industry more than 80% of the products

Sand casting foundry is a casting form which has been widely used. It is easy for us to tell that sand-type