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 (...

Full description

Bibliographic Details
Main Authors: R. Augustin, R. Koleňák
Format: Article
Language:English
Published: CTU Central Library 2010-01-01
Series:Acta Polytechnica
Subjects:
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/1279
_version_ 1811331807522586624
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.
first_indexed 2024-04-13T16:26:21Z
format Article
id doaj.art-f2dadff1ef854c4ab43db0c6551b564c
institution Directory Open Access Journal
issn 1210-2709
1805-2363
language English
last_indexed 2024-04-13T16:26:21Z
publishDate 2010-01-01
publisher CTU Central Library
record_format Article
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