Based body of tooth pins belongs to black color fine pieces organization

　　Professional wheel loader tooth pin production manufacturer said the colors of the tooth pins based body is black color and belongs to the fine pieces organization, but the color of the insert organization is the white color, which is makes up by the white colors lump substances and black color fine pieces substances, especially of these zone, which has a longer distance between the section surface, which is full of white color lump organization.

　　After use the microscope harden testing process, professional wheel loader tooth pin production manufacturer said these white color lump organization belongs to ion element, and the black color fine pieces organization belongs to the mixture substances of lighting body and troositite, etc.

　　During the casting manufacturing process, professional wheel loader tooth pin production manufacture confess that because of the liquid thermal effects of metal material, the insert body of tooth pins would become larger than usual.