Method of using a structural member of anti-sulfur-attack cr-ni-

Details Method of using a structural member of anti-sulfur-attack cr-ni- Method of using a structural member of anti-sulfur-attack cr-ni-

1987-01-12

1989-02-07

Yee, Deborah

Gas: heating and illuminating

Generators

Cupola

48210, 48 67, 148327, 148909, 420 50, 420 52, C10J 376

Patent

active

048028940

ABSTRACT:
A structural member to be subjected to a hot gas atmosphere produced through reaction between coal and a gasifier such as oxygen, air, steam or hydrogen, in a gasification furnace for example. The structural member is made of an anti-sulfur attack Cr-Ni-Al-Si alloy steel which has a composition essentially consisting of, by weight, 0.03 to 0.3% of C, 1 to 10% of Si, not greater than 2.0% of Mn, 8 to 14% of Ni, 16 to 20% of Cr, 0.5 to 10% of Al and the balance not less than 50% of Fe.

REFERENCES:
patent: 1538360 (1919-02-01), Smith
patent: 4108641 (1978-08-01), Fujioka et al.

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