Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
Patent
1977-03-24
1979-11-20
Hunt, Brooks H.
Stock material or miscellaneous articles
All metal or with adjacent metals
Having metal particles
106 1405, C09D 508
Patent
active
041751639
ABSTRACT:
A stainless steel pipe having a surface layer with excellent resistance against vanadium pentoxide attack experienced upon boiler heating tubes for power generation, corrosion by sulfates, corrosion by chlorides experienced upon boiler heating tubes for various burning furnace and high-temperature gas corrosion experienced upon tubes for heating furnaces in the chemical industry, and also relates to methods for forming the surface layer.
REFERENCES:
patent: 2855296 (1958-10-01), Koehring
patent: 2860098 (1958-11-01), Fahroe et al.
patent: 3312546 (1967-04-01), Mayer et al.
patent: 3325259 (1967-06-01), Mayer et al.
patent: 3340054 (1967-09-01), Ward
Azami Tadao
Ikeno Teruo
Kado Satoshi
Kato Chuichi
Miyoshi Yasuhiko
Hunt Brooks H.
Nippon Steel Corporation
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