How to control the furnace temperature of stainless steel casting
Compared with traditional casting processing technology, stainless steel casting is a casting method that can obtain relatively accurate appearance and high casting precision. The more common approach is: first, the abrasive tools are made according to the product regulations, and the initial wax is obtained through casting Mold; repeated application and sanding process on the wax pattern, solidification and drying of the shell; then melt the internal wax pattern into dewaxed to obtain the concave mold; bake the shell to obtain sufficient compressive strength; metal composite materials required for stainless steel casting casting ; Clean the sand after molting, and then obtain high-precision finished products, which are closed according to the needs of the product or the heat treatment process.
It is necessary to moderately increase the casting temperature. Although the liquid shrinkage increases after the casting temperature increases, the supplementary pouring and shrinkage need to be increased, but it is beneficial to cleaning the slag inclusions and gas ports. The depth adjustment of the triangular white mouth after casting is very traditional, but easy to use and Convenient and conducive to quickly distinguishing professional technicians and employees who are actually operating outside the furnace. If the size of the triangular white opening is related to the creation effect, the full correlation structure, the thermal analysis curve and the physical properties, it is conducive to the online adjustment of cast iron quality .Thermal analysis curve analysis, creating the effect by adjusting the supercooling ratio to create the effect. This method has been applied in Germany and is consistent with the metallurgical industry quality standards and extended crystals.
In the detection of elastic molds and internal stress; high carbon equivalent, high toughness, high bending stiffness and low stress are the key requirements for high-precision CNC lathe casting materials. Using a set of technologies for machine tool casting production, it is high carbon equivalent, high Toughness, high bending stiffness, low stress quality standards.