Iridium of IA-1

Designation

Name The value
Designation GOST Cyrillic ИА-1
Designation GOST Latin IA-1
Transliteration IA-1
By chemical elements IrAl-1

Description

Iridium of IA-1 is used: for the manufacture of alloys, industrial products and other purposes.

Note

Refined iridium.

Standards

Name Code Standards
Hard alloys, ceramic-metal products and metal powder В56 GOST 12338-81

Chemical composition

Standard Si Ni Fe Cu Al Ti Sn Pb Mg Ba Ag Au Ir
GOST 12338-81 ≤0.002 ≤0.002 ≤0.01 ≤0.005 ≤0.005 ≤0.005 ≤0.002 ≤0.005 ≤0.001 ≤0.002 ≤0.002 ≤0.002 ≥99.95
Ir is the basis.
The total content of Pt + Pd + Rh + Ru + Os ≤ 0.020%. Loss on ignition ≤ 0.010%.