Ductile iron VS Gray iron
Cast iron is a necessary good partner for machining. Different cast irons are used on different machines. There is two famous cast iron: ductile iron and gray iron Large machine needs high bearing capacity and non-deformation fixture. Auto-Strong owns integrity, honesty and pragmatic treatment to all our customers. We also manufacture high-quality products that customers can trust with a rigorous and responsible attitude.
Auto-Strong large chuck 21 inches or above (including) hydraulic power chuck uses "FCD600 Ductile Iron" material. In ductile iron, graphite flakes are transformed into tiny spheres through special processing methods. These tiny spheres make ductile iron have better ductility and impact resistance. Therefore, these graphite balls are called "Crack Terminators" because of their ability to prevent breaks. AutoStrong’s philosophy and persistence is to provide the best quality for our customers. AutoStrong products have global liability insurance every year, which provides a layer of protection for your products with selected materials.