Heat-resistant, austenitic cast steel and exhaust equipment memb

Details Heat-resistant, austenitic cast steel and exhaust equipment memb Heat-resistant, austenitic cast steel and exhaust equipment memb

1995-02-21

1996-02-06

Yee, Deborah

Alloys or metallic compositions

Ferrous

Nine percent or more chromium containing

420 41, 420 42, C22C 3826, C22C 3860

Patent

active

054894166

ABSTRACT:
Exhaust equipment members are made of a heat-resistant, austenitic cast steel having a composition consisting essentially, by weight, of 0.1-0.6% of C, less than 1.5% of Si, 1% or less of Mn, 8-20% of Ni, 15-30% of Cr, 0.2-1% of Nb, 2-6% of W, 0.001-0.01% of B, 0.02-0.3% of S and/or 0.001-0.1% of REM (Ce, La, Nb or Pt), Mg or Ca, the balance being Fe and inevitable impurities.

REFERENCES:
patent: 2553330 (1951-05-01), Post
patent: 2801916 (1957-08-01), Harris et al.
patent: 3135602 (1964-06-01), Eberle
patent: 3649376 (1972-03-01), Decroix
patent: 4347080 (1982-08-01), Yanagida et al.
patent: 4434006 (1984-02-01), Kato
patent: 4837108 (1989-06-01), Kimura et al.
patent: 5194220 (1993-03-01), Takahashi et al.

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