This standard was last reviewed* in 2015.
ISO 20292:2009 covers materials for the production of primary aluminium.
ISO 20292:2009 specifies a method for the determination of the resistance of dense refractory bricks to cryolite melt with excess sodium fluoride.
Document published on: 2009-05-15 Edition: 1 (Monolingual) ICS: 71.100.10; 71.060.50 Status: Published Stage: 90.93 (2015-09-26) TC/SC: ISO/TC 226 Number of Pages: 7
No revision information available
No corrigenda or amendments available