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Construction and application of a double scanning sample holder; Construction et application d'un porte-echantillon a double balladage

Abstract

Crystal growth often interferes in the analysis of orientation textures of annealed sheets; in order to achieve the hitting of a great number of grains by the X-ray beam, the sample must be moved in its own plane, the rolling direction remaining parallel to itself. For the study of rolled uranium annealing, one linear scanning was found insufficient; therefore the authors developed a double scanning sample holder allowing the survey of a surface up to 6 or 8 cm{sup 2}. Thus, for recrystallized samples with a grain diameter up to 1 mm, continuous diffraction lines can be obtained. The first diagrams confirm the dilatometric results relating to the texture changes due to {alpha} annealing hard-rolled sheets or to the {alpha}-{beta} allotropic transformation. (author) [French] L'analyse des textures d'orientation des toles apres recuit est souvent genee par le grossissement des cristaux; pour que le faisceau de rayons X frappe toujours un grand nombre de cristaux, on est alors conduit a deplacer l'echantillon dans son plan, la direction de laminage restant parallele a elle eme. Dans l'etude du recuit de l'uranium lamine, un balladage lineaire est insuffisant; c'est pourquoi on a realise un porte chantillon a double balladage permettant l'exploration d'une surface  More>>
Authors:
Petit, J; Cabane, G [1] 
  1. Commissariat a l'Energie Atomique, Saclay(France). Centre d'Etudes Nucleaires
Publication Date:
Jul 01, 1954
Product Type:
Technical Report
Report Number:
CEA-R-352
Resource Relation:
Other Information: 4 refs
Subject:
36 MATERIALS SCIENCE; ANNEALING; CRYSTAL STRUCTURE; DIFFRACTION METHODS; GRAIN SIZE; INCIDENCE ANGLE; RECRYSTALLIZATION; ROLLING; SAMPLE HOLDERS; TEXTURE; URANIUM-ALPHA
OSTI ID:
20846027
Research Organizations:
CEA Saclay, 91 (France)
Country of Origin:
France
Language:
French
Other Identifying Numbers:
TRN: FR06R0352018188
Availability:
Available from INIS in electronic form
Submitting Site:
FRN
Size:
13 pages
Announcement Date:
Apr 02, 2007

Citation Formats

Petit, J, and Cabane, G. Construction and application of a double scanning sample holder; Construction et application d'un porte-echantillon a double balladage. France: N. p., 1954. Web.
Petit, J, & Cabane, G. Construction and application of a double scanning sample holder; Construction et application d'un porte-echantillon a double balladage. France.
Petit, J, and Cabane, G. 1954. "Construction and application of a double scanning sample holder; Construction et application d'un porte-echantillon a double balladage." France.
@misc{etde_20846027,
title = {Construction and application of a double scanning sample holder; Construction et application d'un porte-echantillon a double balladage}
author = {Petit, J, and Cabane, G}
abstractNote = {Crystal growth often interferes in the analysis of orientation textures of annealed sheets; in order to achieve the hitting of a great number of grains by the X-ray beam, the sample must be moved in its own plane, the rolling direction remaining parallel to itself. For the study of rolled uranium annealing, one linear scanning was found insufficient; therefore the authors developed a double scanning sample holder allowing the survey of a surface up to 6 or 8 cm{sup 2}. Thus, for recrystallized samples with a grain diameter up to 1 mm, continuous diffraction lines can be obtained. The first diagrams confirm the dilatometric results relating to the texture changes due to {alpha} annealing hard-rolled sheets or to the {alpha}-{beta} allotropic transformation. (author) [French] L'analyse des textures d'orientation des toles apres recuit est souvent genee par le grossissement des cristaux; pour que le faisceau de rayons X frappe toujours un grand nombre de cristaux, on est alors conduit a deplacer l'echantillon dans son plan, la direction de laminage restant parallele a elle eme. Dans l'etude du recuit de l'uranium lamine, un balladage lineaire est insuffisant; c'est pourquoi on a realise un porte chantillon a double balladage permettant l'exploration d'une surface de 6 a 8 cm{sup 2}; on obtient ainsi des anneaux de diffraction continus avec des echantillons recristallises a grains de diametre inferieur ou egal a 1 mm. Les premiers cliches effectues avec cet appareil ont confirme les resultats dilatometriques concernant le changement de texture par recuit en phase {alpha} des toles laminees a fort taux d'ecrouissage, ainsi que le changement de texture au passage de la transformation allotropique {alpha}-{beta}. (auteur)}
place = {France}
year = {1954}
month = {Jul}
}