Grinding ring for flour mill

An outwear of a flour mill is composed of a metal internal layer and a metal external layer, which have different performances. The external layer is machine worked soft surface formation metal, while the internal layer is anti-friction metal. The silicon-manganese outwear of the traditional flour m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: LAI FUQUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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