Iron-base powders for critical applications

2021 ◽  
Vol 76 (1) ◽  
pp. 58
Keyword(s):  
Author(s):  
E. P. Abrahamson II ◽  
M. W. Dumais

In a transmission microscopy study of iron and dilute iron base alloys, it was determined that it is possible to preserve specimens for extended periods of time. Our specimens were prepunched from 5 to 8 mil sheet to microscope size and annealed for several hours at 700°C. They were then thinned in a glacial acetic-12 percent perchloric acid solution using 10 volts and 20 milliamperes, at a temperature of 8 to 14°C.It was noted that by the use of a cold stage, the same specimen can be observed for periods up to one week without excess contamination. When removal of the specimen from the column becomes necessary, it was observed that a specimen may be kept for later observation in 1,2 dichloroethene or methanol for periods in excess of two weeks.


1980 ◽  
Vol 41 (C8) ◽  
pp. C8-862-C8-866
Author(s):  
M. Naka ◽  
K. Hashimoto ◽  
K. Asami ◽  
T. Masumoto

Alloy Digest ◽  
2011 ◽  
Vol 60 (11) ◽  

Abstract Metglas Alloy 2605S3A is an iron-base alloy with high permeability. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming. Filing Code: Fe-157. Producer or source: Metglas Inc..


Alloy Digest ◽  
2002 ◽  
Vol 51 (1) ◽  

Abstract Colmonoy No. 1 is an abrasion-resistant alloy for high-impact applications such as dipper teeth, mill hammers, and catalyst valves. Colmonoy Special No. 1 is an abrasion-resistant iron-base alloy for use where impact is moderate such as ash plows, coal chutes, and dredge cutters. Both alloys can be ground. This datasheet provides information on composition, physical properties, and hardness. It also includes information on surface qualities as well as joining. Filing Code: SS-843. Producer or source: Wall Colmonoy Corporation.


1987 ◽  
Vol 58 (11) ◽  
pp. 498-502 ◽  
Author(s):  
Eberhard Schürmann ◽  
Siegfried Baumgartl ◽  
Ljubomir Nedeljković ◽  
Milivoie Tripković
Keyword(s):  

1966 ◽  
Vol 1 (5) ◽  
pp. 393-394
Author(s):  
I. N. Fedorchenko ◽  
N. A. Filatova ◽  
V. V. Pushkarev

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