Oxidation resistant Fe-Cr-Al steel

Details Oxidation resistant Fe-Cr-Al steel Oxidation resistant Fe-Cr-Al steel

1990-12-21

1992-02-04

Yee, Deborah

Alloys or metallic compositions

Ferrous

Four percent or more aluminum containing

420 81, C22C 3806, C22C 3818

Patent

active

050858297

ABSTRACT:
An oxidation-resistant Fe-Cr-Al steel, having superior workability, oxidation resistance at high temperature and corrosion resistance, has a composition which contains: up to but not more than about 0.05 wt % of C; about 0.1 to about 1.0 wt % of Si; up to but not more than about 1.0 wt % of Mn; from about 3.0 to 7.5 wt % of Cr; from about 4.5 to 6.5 wt % of Al; up to but not more than about 0.05 wt % of N; one or more elements selected from about the group consisting of 1), from about 0.01 wt % to 0.3 wt % of Zr, 2), from 0.01 wt % to 0.3 wt % of Ti, and 3), from about 0.001 wt % to 0.2 wt %, expressed as a total, of Y, La, Ce, Pr, Nd and Hf; and the balance sustantially Fe and incidental inclusions.

REFERENCES:
patent: 4870046 (1989-09-01), Yamanaka et al.

Affiliated with

Also associated with

Rating

Oxidation resistant Fe-Cr-Al steel does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Oxidation resistant Fe-Cr-Al steel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oxidation resistant Fe-Cr-Al steel will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-346516