Invar36 alloy powder
Description:
Alloy 36 is a special low-expansion iron-nickel alloy with an ultra-low expansion coefficient. Cold deformation can reduce the coefficient of thermal expansion and stabilize the coefficient of thermal expansion in a specific temperature range.
It has a polar thermal expansion coefficient between -250°C and +200°C.
Has good plasticity and toughness
Application field:
l Measuring and controlling instruments whose working temperature is lower than +200℃, such as temperature regulating devices
l CRP parts tempering mold for the aerospace industry
l Satellite and missile electronic control unit frame below -200℃
l Laser control auxiliary components
Physical properties
Melting point: 1350-1420°C
Density: 8.20g/cm3
Specific surface area: 0.213 cm2/g
Sphericity: ≥98.5%
Bulk density: 3.98 g/cm3
Hall flow rate: 19.1s/50g
Relative density: close to 100%
Recommended thickness: 15μm, 20μm, 30μm, 40μm, 50μm
Note: If the alloy powder has moisture absorption, or the storage period exceeds 3 months, it should be used before
Carry out drying treatment (150℃, heat preservation for 2 hours)