How to choose a good carburizing agent? Let's learn:
(1) The particle size is moderate, the porosity is large, and the absorption speed is fast.
(2) Pure chemical composition, high carbon, low sulfur, very little harmful components and high absorption rate.
(3) The graphite crystal structure of the product is good, which improves the nucleation ability of raw molten iron. Increase the number of graphite balls in nodular cast iron during inoculation and increase graphite crystal nucleus in electric furnace molten iron. Fine and uniform distribution of fossil ink in castings.
(4) Stable performance. The selection of appropriate carburizing agent will help to reduce the production cost of smelting, improve the quality of smelting metal and castings, and enable smelters and foundries to obtain economic benefits of both financial and quality.