The constant-expansion porcelain-sealed iron-nickel-cobalt alloy has a linear thermal expansion coefficient similar to that of 95%AI2O3 ceramics within the range of -60℃ to +500℃.
Application: It is used for matching and sealing with 95%AI2O3 and other ceramics.
The density of this alloy is ρ=8.27g/cm³.
The product varieties are: cold-rolled strip, cold-drawn wire, hot-rolled (forged) flat, hot-rolled (forged) bar, and cold-drawn bar.
Applicable standard: YB/T 5231-2014.