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DISK FOR FARM USE, PARTICULARLY USED FOR FIELD PLOWING
专利权人:
Forges De Niaux
发明人:
PINEDA LAURENT,PINEDA LAURENT
申请号:
PL09738327
公开号:
PL2280596T3
申请日:
2009.04.08
申请国别(地区):
PL
年份:
2017
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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