Invar (TM)
Esquema
Jerarquía
<materials by composition> > inorganic material > metal > <metal by composition or origin> > <iron and iron alloy> > iron alloy
Descripción
A low-expansion iron alloy containing about 36% nickel; used for precision surveying instruments and timepieces.
URI original del concepto
Otros términos
- invar [nl]
- Invar (MR) [es]