The field of application is manufacture and repair of reactive coils for high temperature pyrolysis furnaces and reforming.
The technology of the production includes manufacture from centrifugal-cast tube by means of welding in protective atmosphere of argon.
Materials are heat-resisting alloys included the main elements such as 20-35% of Chrome, 20-45% of Nickel with microalloying and inversely.
Outside diameter
from 49 to 226 mm
Inside diameter
from 39 to 200 mm (after machine processing)
Internal surface cleanliness
of Ra from 1.5 to 2.5
Cast tube length
from 2500 to 5000 mm
Operating temperature
from 600 to 1150 C
