Formation of the structure of titanium and stainless steel in laser welding

Detalles Bibliográficos
Parent link:Welding International
Vol. 27, iss. 4.— 2013.— [P. 295-299]
Autor Corporativo: Национальный исследовательский Томский политехнический университет (ТПУ) Институт неразрушающего контроля (ИНК) Кафедра оборудования и технологии сварочного производства (ОТСП)
Otros Autores: Gnyusov S. F. Sergey Fedorovich, Klimenov V. A. Vasily Aleksandrovich, Alkhimov Yu. V. Yuri Vasilyevich, Budnitskii A. D., Orishich A. M., Cherepanov A. N., Afonin Yu. V.
Sumario:Title screen
The results of investigations of laser welded joints between titanium and titanium and titanium and 12Cr18Ni10Ti stainless steel are presented. It is shown that in welding of the specimens of VT1-0 titanium alloy in cooling from the high-temperature ?-region, the structure of the metal of the welded joint is characterized by two typical morphological features: large polyhedral grains of the ‘transformed’ ?-phase and the plate-shaped intragranular structure of the ?-phase. The material failed through the parent metal and the failure was ductile. Welding of the titanium alloy with the austenitic stainless steel through a copper interlayer is accompanied by the formation of an intermediate layer based on intermetallic phases with the thickness of 100–150 ?m on the side of the titanium alloy.
Режим доступа: по договору с организацией-держателем ресурса
Publicado: 2013
Materias:
Acceso en línea:http://dx.doi.org/10.1080/09507116.2012.715908
Formato: Electrónico Capítulo de libro
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=655066
Descripción
Sumario:Title screen
The results of investigations of laser welded joints between titanium and titanium and titanium and 12Cr18Ni10Ti stainless steel are presented. It is shown that in welding of the specimens of VT1-0 titanium alloy in cooling from the high-temperature ?-region, the structure of the metal of the welded joint is characterized by two typical morphological features: large polyhedral grains of the ‘transformed’ ?-phase and the plate-shaped intragranular structure of the ?-phase. The material failed through the parent metal and the failure was ductile. Welding of the titanium alloy with the austenitic stainless steel through a copper interlayer is accompanied by the formation of an intermediate layer based on intermetallic phases with the thickness of 100–150 ?m on the side of the titanium alloy.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1080/09507116.2012.715908