The influence of casting structure. The casting wall thickness, the shrinkage rate is large, the casting wall is thin, the shrinkage rate is small, the free shrinkage rate is large, the hindrance shri...
When stainless steel castings are used, white spots usually appear after dyeing the anodized film. According to Kunfeng heavy Industry, the reason is that stainless steel castings have a loose structu...
The process of removing precision castings from the mold, removing the excess parts outside the body, and polishing the inner and outer surfaces of the castings. Core removal and surface cleaning can ...
In the process of manufacturing precision castings, after solidifying the liquid at room temperature directly, the material is poured into the mold of its specific shape and the processing method of i...
Hot precision forging process: the precision forging process in which the forging temperature is above the recrystallization temperature is called hot precision forging. Kunfeng heavy Industry introdu...
Precision casting manufacturers introduce that castings are metal molded objects obtained by various casting methods, that is, the smelted liquid metal is injected into the pre-prepared mold by pourin...
For castings, as long as it is not cold casting, it is necessary to cool this process.And cooling is a very important step in the casting forming process, because it is related to the change of the me...
Stainless steel precision casting parts to a certain extent, can be useful to ensure that the melt in the injection has good fluidity, stainless steel precision casting temperature selection should be...
Heat treatment method of nodular graphite material of cast iron platform: the heat treatment of nodular cast iron plate includes annealing, normalizing, quenching and tempering, isothermal quenching a...
