Floating defect of graphite in ductile iron casting
Graphite floating means that there are a large number of graphite balls on the upper surface of the casting, and […]
Graphite floating means that there are a large number of graphite balls on the upper surface of the casting, and […]
There are three types of slag addition: the first type of coarse slag is 2mg · SiO2 + MGS or
Asphalt paint coating Asphalt paint coating is used to transport gas pipeline. Preheating the pipe before painting can improve the
As we all know, the quality of nodular cast iron is related to the material and technology used. Besides, the
Ductile iron have almost been applied in many main industrial sectors, where high strength, good plasticity, excellent toughness and wear