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DISCO PARA USO AGRÍCOLA, PARTICULARMENTE USADO PARA LAVRAR CAMPO
专利权人:
FORGES DE NIAUX
发明人:
LAURENT PINEDA
申请号:
PT09738327
公开号:
PT2280596T
申请日:
2009.04.08
申请国别(地区):
PT
年份:
2016
代理人:
摘要:
This disk is a metal disk comprising a central ductile portion (10), particularly used for attaching the disk to a chassis or the like, and an outer circumferential portion (12), particularly for working on land and having a hardness greater than that of the central portion (10). The disk also has a transitional area (14), between the central portion (10) and the circumferential portion (12), that has a hardness gradient in a radial direction, and at least in the central portion (10), a hardness gradient is present in the body of the disk.
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