Microstructure of the Transitional Area of the Connection of a High-temperature Ni-based Brazing Alloy and Stainless Steel AISI 321 (X6CrNiTi 18–10)
This paper presents a detailed examination of the structure of the transitional area between a brazing alloy and the parent material, the dimensions of the diffusion zones that are created, and the influence on them of a change in the brazing parameters. Connections between Ni-based brazing alloys (...
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Format: | Article |
Language: | English |
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CTU Central Library
2010-01-01
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Series: | Acta Polytechnica |
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Online Access: | https://ojs.cvut.cz/ojs/index.php/ap/article/view/1279 |
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author | R. Augustin R. Koleňák |
author_facet | R. Augustin R. Koleňák |
author_sort | R. Augustin |
collection | DOAJ |
description | This paper presents a detailed examination of the structure of the transitional area between a brazing alloy and the parent material, the dimensions of the diffusion zones that are created, and the influence on them of a change in the brazing parameters. Connections between Ni-based brazing alloys (NI 102) with a small content of B and AISI 321 stainless steel (X6CrNiTi 18–10) were created in a vacuum (10<sup>−2</sup> Pa) at various brazing temperatures and for various holding times at the brazing temperature. Various specimens were tested. First, the brazing alloys were wetted and the dependence of the wetting on the brazing parameters was assessed. Then a chemical microanalysis was made of the interface between the brazing alloy and the parent material. The individual diffusion zones were identified on pictures from a light microscope and REM, and their dimensions, together with their dependence on the brazing parameters, were determined. |
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institution | Directory Open Access Journal |
issn | 1210-2709 1805-2363 |
language | English |
last_indexed | 2024-04-13T16:26:21Z |
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publisher | CTU Central Library |
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series | Acta Polytechnica |
spelling | doaj.art-f2dadff1ef854c4ab43db0c6551b564c2022-12-22T02:39:44ZengCTU Central LibraryActa Polytechnica1210-27091805-23632010-01-015061279Microstructure of the Transitional Area of the Connection of a High-temperature Ni-based Brazing Alloy and Stainless Steel AISI 321 (X6CrNiTi 18–10)R. AugustinR. KoleňákThis paper presents a detailed examination of the structure of the transitional area between a brazing alloy and the parent material, the dimensions of the diffusion zones that are created, and the influence on them of a change in the brazing parameters. Connections between Ni-based brazing alloys (NI 102) with a small content of B and AISI 321 stainless steel (X6CrNiTi 18–10) were created in a vacuum (10<sup>−2</sup> Pa) at various brazing temperatures and for various holding times at the brazing temperature. Various specimens were tested. First, the brazing alloys were wetted and the dependence of the wetting on the brazing parameters was assessed. Then a chemical microanalysis was made of the interface between the brazing alloy and the parent material. The individual diffusion zones were identified on pictures from a light microscope and REM, and their dimensions, together with their dependence on the brazing parameters, were determined.https://ojs.cvut.cz/ojs/index.php/ap/article/view/1279NI 102 brazing alloyAISI 321wettingchemical microanalysisdiffusion zones |
spellingShingle | R. Augustin R. Koleňák Microstructure of the Transitional Area of the Connection of a High-temperature Ni-based Brazing Alloy and Stainless Steel AISI 321 (X6CrNiTi 18–10) Acta Polytechnica NI 102 brazing alloy AISI 321 wetting chemical microanalysis diffusion zones |
title | Microstructure of the Transitional Area of the Connection of a High-temperature Ni-based Brazing Alloy and Stainless Steel AISI 321 (X6CrNiTi 18–10) |
title_full | Microstructure of the Transitional Area of the Connection of a High-temperature Ni-based Brazing Alloy and Stainless Steel AISI 321 (X6CrNiTi 18–10) |
title_fullStr | Microstructure of the Transitional Area of the Connection of a High-temperature Ni-based Brazing Alloy and Stainless Steel AISI 321 (X6CrNiTi 18–10) |
title_full_unstemmed | Microstructure of the Transitional Area of the Connection of a High-temperature Ni-based Brazing Alloy and Stainless Steel AISI 321 (X6CrNiTi 18–10) |
title_short | Microstructure of the Transitional Area of the Connection of a High-temperature Ni-based Brazing Alloy and Stainless Steel AISI 321 (X6CrNiTi 18–10) |
title_sort | microstructure of the transitional area of the connection of a high temperature ni based brazing alloy and stainless steel aisi 321 x6crniti 18 10 |
topic | NI 102 brazing alloy AISI 321 wetting chemical microanalysis diffusion zones |
url | https://ojs.cvut.cz/ojs/index.php/ap/article/view/1279 |
work_keys_str_mv | AT raugustin microstructureofthetransitionalareaoftheconnectionofahightemperaturenibasedbrazingalloyandstainlesssteelaisi321x6crniti1810 AT rkolenak microstructureofthetransitionalareaoftheconnectionofahightemperaturenibasedbrazingalloyandstainlesssteelaisi321x6crniti1810 |