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

lMeasuring and control components whose working temperature is lower than +200

lCRP parts tempering mold for the aviation industry

lSatellite and missile electronic control components below -200

lLaser control auxiliary components

 

 

 

Physical properties

Density: 8.20g/cm3

Specific surface area: 0.213cm2/g

Sphericity ≥98.5%

Bulk density: 3.97g/cm3

Hall flow rate: 18.9s/50g

Melting point: 1350-1420℃

Relative density: close to 100%

Recommended layer thickness: 15μm, 20μm, 30μm, 40μm, 50μm

 

Technical standard: "Technical Specification for 4J36 Powder for 3D Printing"

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)