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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WU YUANLI, JI CHUNXIANG, XU XIANGJUN
Format: Patent
Sprache:chi ; eng
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Beschreibung
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