DETERMINING THE MAGNETIC-PROPERTIES OF 1 KG MASS STANDARDS

Authors
Citation
Rs. Davis, DETERMINING THE MAGNETIC-PROPERTIES OF 1 KG MASS STANDARDS, Journal of research of the National Institute of Standards and Technology, 100(3), 1995, pp. 209-225
Citations number
11
Categorie Soggetti
Engineering
ISSN journal
1044677X
Volume
100
Issue
3
Year of publication
1995
Pages
209 - 225
Database
ISI
SICI code
1044-677X(1995)100:3<209:DTMO1K>2.0.ZU;2-8
Abstract
Magnetic interactions may lead to errors in precision mass metrology. An analytical description of such magnetic errors is presented in whic h the roles of both the volume magnetic susceptibility and permanent m agnetization are discussed. ?he same formalism is then used to describ e in detail the calibration and operation of a susceptometer developed at the Bureau International des Poids et Mesures (BIPM). The device h as been optimized for the determination of the magnetic properties of 1 kg mass standards.