One-time installation of the marking platform, lifetime benefits, long-term practicality
The appearance of the scribing platform is box type. It is composed of three parts: working surface, side wall and rib plate, and each part is cast at one time. The thickness of the table surface of the scribing platform is the key, and the use effect should not be too thick, that is, it should be done; it also involves the fence and the rib. The fence plays a supporting role in use. The thickness and height are closely related to the platform's supporting capacity. The reinforcement rib plays a tensile role. The height and thickness of the reinforcement rib should also be designed according to the load-bearing requirements. The height of the reinforcement rib is usually half rib, full rib and flat rib.
Sand on the surface of the scribing platform, there is a layer of metal tumor or flap, and a layer of molding sand is sandwiched between the metal tumor and the casting. The pores are inside, on or near the surface of the scribing platform casting, with smooth holes of varying sizes. The shape is round, long and irregular, some are single, and some will be extracted into pieces. Appropriately reduce the pouring temperature of the metal.