Lee Choung Rae,An Sang Min,Shim Young Ji,Song Seok Won,Shim Dong Seob
申请号：
US201414483727
公开号：
US9896823(B2)
申请日:
2014.09.11
申请国别(地区):
美国
年份:
2018
代理人:
Veldhuis-Kroeze John D.`Westman, Champlin & Koehler, P.A.
摘要：
The present disclosure relates to a cast steel for construction equipment bucket parts and parts for a construction equipment bucket manufactured by using the same, and the cast steel includes 0.27 to 0.34 wt % of carbon (C), 1.2 to 1.8 wt % of chromium (Cr), 0.8 to 1.7 wt % of silicon (Si), 1.0 to 1.4 wt % of manganese (Mn), 0.2 to 0.4 wt % of molybdenum (Mo), 0.2 to 0.4 wt % of nickel (Ni), and a balance of iron and impurities.
