Casting process of vermicular graphite cast iron full-hydraulic load sensing steering gear shell casting
The invention relates to the technical field of casting production, in particular to a casting process of a vermicular graphite cast iron full-hydraulic load sensing steering gear shell casting. The method comprises the following steps: 1, manufacturing a mold; 2, smelting, impurity removal and verm...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention relates to the technical field of casting production, in particular to a casting process of a vermicular graphite cast iron full-hydraulic load sensing steering gear shell casting. The method comprises the following steps: 1, manufacturing a mold; 2, smelting, impurity removal and vermicularizing inoculation are conducted, specifically, high-quality pig iron is adopted as a main raw material and stirred and smelted with an additive, and 3, casting molding is conducted, specifically, a vibration casting technology is adopted for casting; according to the casting process of the vermicular graphite cast iron full-hydraulic load sensing steering gear shell casting, the steps of mold manufacturing, smelting impurity removal, vermicular inoculation, casting forming, cooling forming, shakeout cleaning and the like are adopted, the homogenization of the vermicular graphite rate and improvement of the casting performance are achieved, energy consumption and material waste are reduced, the production cost |
---|