| 摘要 |
The present invention relates to a CV cast iron for an orbiting or a fixed scroll, and a method for manufacturing an orbiting or a fixed scroll. According to an aspect of the present invention, the CV cast comprises 3.4-3.9 wt% of C, 1.7-2.6 wt% of Si, 0.2-0.8 wt% of Mn, 0.02~0.07 wt% of P, 0.01-0.03 wt% of S, 0.02-0.1 wt% of Ti, and the remainder consist of Fe and inevitable impurities. A CV rate of the CV cast iron is 50% or more. |
