FIELD: manufacturing technology.
SUBSTANCE: invention relates to annular metal belt and method of its production. Annular metal belt comprises a belt element formed by laying layers of multiple metal rings and a saddle element supported by the belt element. Metal ring of the innermost layer is formed from a plate of maraging steel. Metal ring of the other layer has a nitrated layer on its surface and has a special chemical composition.
EFFECT: higher reliability of belt.
3 cl, 6 dwg
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