Published 1991 | Version v1
Miscellaneous

Uses of contrasts agents in neutron radiography

  • 1. Universidade Federal, Rio de Janeiro, RJ (Brazil). Coordenacao dos Programas de Pos-graduacao de Engenharia
  • 2. Instituto de Engenharia Nuclear (IEN), Rio de Janeiro, RJ (Brazil)

Description

The application of contrast agents in neutron radiography (NR) aims to give more details in the object image such as corrosion and cracks, by increasing or decreasing the radiographic contrast. This paper describes the use of contrast agents such as cadmium nitrate (Cd(NO sub(3)) sub(2)) and boron nitride (BN) on aluminium samples from aircraft structures. Studies have been carried out in order to use a gadolinium-based chelate, which, we expect, will give better results, as radiographic contrast is concerned. (author)

Availability note (English)

Available from the Library of Comissao Nacional de Energia Nuclear, RJ, Brazil.

Additional details

Additional titles

Original title (Portuguese)
Uso de agentes contrastantes em neutrongrafias

Publishing Information

Imprint Title
Proceedings of the 1. Brazilian Meeting on Nuclear Applications - v.2
Imprint Pagination
399 p.
Journal Page Range
p. 347-352.

Conference

Title
1. Brazilian Meeting on Nuclear Applications.
Original Conference Title
1. Encontro Nacional de Aplicacoes Nucleares
Dates
27-30 May 1991.
Place
Recife, PE (Brazil).

INIS

Country of Publication
Brazil
Country of Input or Organization
Brazil
INIS RN
22091058
Subject category
S42: ENGINEERING;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
AIRCRAFT; ALUMINIUM; BORON NITRIDES; CADMIUM NITRATES; CONTRAST MEDIA; NEUTRON RADIOGRAPHY; NONDESTRUCTIVE TESTING
Descriptors DEC
BORON COMPOUNDS; CADMIUM COMPOUNDS; ELEMENTS; MATERIALS TESTING; METALS; NITRATES; NITRIDES; NITROGEN COMPOUNDS; OXYGEN COMPOUNDS; PNICTIDES; TESTING

Optional Information

Notes
Imprint:Anais do 1. Encontro Nacional de Aplicacoes Nucleares - v.2.