Cast Steels for Creep-Resistant Parts Used in Heat Treatment Plants
| Autor: | B. Piekarski, M. Garbiak, A. Drotlew |
|---|---|
| Jazyk: | angličtina |
| Rok vydání: | 2012 |
| Předmět: |
Materials science
Innovative foundry technologies and materials Cast Ni-Cr austenitic steel Creep Metallurgy Metals and Alloys lcsh:TA401-492 lcsh:Materials of engineering and construction. Mechanics of materials Composite material Castings for heat treatment plants Industrial and Manufacturing Engineering |
| Zdroj: | Archives of Foundry Engineering, Vol 12, Iss 4, Pp 31-38 (2012) |
| ISSN: | 1897-3310 |
| Popis: | Creep-resistant parts of heat treatment furnaces are in most cases made from high-alloyed chromium-nickel and nickel-chromium iron alloys, both cast and wrought. This paper presents the types of casting alloys used for this particular purpose, since the majority of furnace components are made by the casting process. Standards were cited which give symbols of alloy grades used in technical specifications by the domestic industry. It has been indicated that castings made currently are based on a wider spectrum of the creep-resistant alloy grades than the number of alloys covered by the standards. Alloy grades recommended by the technical literature for individual parts of the furnace equipment were given. The recommendations reflect both the type of the technological process used and the technical tasks performed by individual parts of the furnace equipment. Comments were also made on the role of individual alloying elements in shaping the performance properties of castings. |
| Databáze: | OpenAIRE |
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