scholarly journals The potential of modified type 310 stainless steel for advanced fossil energy applications

1992 ◽  
Author(s):  
R.W. Swindeman
Author(s):  
L.E. Murr ◽  
J.S. Dunning ◽  
S. Shankar

Aluminum additions to conventional 18Cr-8Ni austenitic stainless steel compositions impart excellent resistance to high sulfur environments. However, problems are typically encountered with aluminum additions above about 1% due to embrittlement caused by aluminum in solid solution and the precipitation of NiAl. Consequently, little use has been made of aluminum alloy additions to stainless steels for use in sulfur or H2S environments in the chemical industry, energy conversion or generation, and mineral processing, for example.A research program at the Albany Research Center has concentrated on the development of a wrought alloy composition with as low a chromium content as possible, with the idea of developing a low-chromium substitute for 310 stainless steel (25Cr-20Ni) which is often used in high-sulfur environments. On the basis of workability and microstructural studies involving optical metallography on 100g button ingots soaked at 700°C and air-cooled, a low-alloy composition Fe-12Cr-5Ni-4Al (in wt %) was selected for scale up and property evaluation.


Alloy Digest ◽  
1994 ◽  
Vol 43 (6) ◽  

Abstract SANDVIK 310/T22 is a composite tube consisting of Type 310 stainless steel for corrosion resistance on the outside diameter and having T22 (21/4 Cr-1Mo) to A213 on the inside diameter to act as the superheater tube and design load carrier. This datasheet provides information on composition. It also includes information on forming and joining. Filing Code: SA-477. Producer or source: Sandvik.


1999 ◽  
Vol 16 (4) ◽  
pp. 175-180 ◽  
Author(s):  
Virginie M. Vaubert ◽  
Mark A. Janney ◽  
David P. Stinton

CORROSION ◽  
1961 ◽  
Vol 17 (4) ◽  
pp. 185t-187t ◽  
Author(s):  
HUGH L. LOGAN

Abstract The mechanism of the attack of Type 310 stainless steel by vanadium compounds has been studied. Catastrophic attack by a mixture of 67 wt. percent V 2 O 5 + 33 wt. percent of NaVO 3 occurred at temperatures of 1900 to 2000 F if the steel had previously been oxidized and air and water vapor were present. In some instances an unidentified phase formed at the steel-slag interface attacked the steel by grain boundary penetration and adsorption of steel grains. A chemical analysis of the slag showed that the chromium-iron and manganese-iron ratios were the same in the slag as in the steel. The nickel-iron ratio, however, was higher in the slag than in the steel. This would suggest the possibility that nickel is selectively absorbed by the slag prior to general attack. 4.2.3; 4.3.3, 3.5.9, 6.2.5


2015 ◽  
Vol 44 ◽  
pp. 497-506 ◽  
Author(s):  
Michael Knaggs ◽  
John Ramsey ◽  
Alfred Unione ◽  
Dennis Harkreader ◽  
John Oelfke ◽  
...  

1977 ◽  
Vol 99 (2) ◽  
pp. 126-132 ◽  
Author(s):  
L. K. Ives

Erosion tests were conducted on 310 stainless steel in combustion gas atmospheres at 975°C. SiC particles of 100 mesh (150 μm) size were employed over a velocity range of 15–70 m/s at a 90 deg (perpendicular) angle of impingement. A comparison is made with results obtained at 25°C in air using the same test equipment. Scanning electron microscopy examination of the eroded surfaces revealed important information concerning the nature of the erosion-corrosion process. A multiple component test specimen is described for application in comparing alloys under nearly identical test conditions.


2014 ◽  
Vol 63 (3) ◽  
pp. 98-103 ◽  
Author(s):  
Atsushi Komatsu ◽  
Takafumi Motooka ◽  
Masashi Makino ◽  
Kimihiro Nogiwa ◽  
Fumiyoshi Ueno ◽  
...  

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