Patent ID: 6485678
Filing Date: 2002-11-26
Classification: B22F,B23K,C22C,C23C,F01L

Abstract:
A homogeneous iron base alloy with precipitation hardening ability at low temperature, possessing good hot hardness and excellent wear resistance, comprising:a) less than 0.1 wt % carbon; b) about 6 to about 15 wt % chromium; c) at least 1.5 to about 3 wt % silicon; d) about 8 to about 15 wt % cobalt; e) about 18 to about 32 wt % molybdenum, the amount of molybdenum and cobalt together being greater than 28 wt %; f) less than 0.5 wt % nickel; and g) at least about 40 wt % iron.