Carbolite -

Aerospace furnaces to Nadcap / SAE Aerospace AMS 2750E

Heat treatment of aircraft components, both for initial manufacture and MRO (maintenance, repair and overhaul) is an area in which Carbolite has considerable experience. Carbolite's understanding of aerospace industry standards means that for customers providing heat treatment to Nadcap / SAE Aerospace AMS 2750E, we are able to specify the correct furnace to operate within a specific compliance class.

The following are examples of some of the equipment supplied into the aerospace industry.

A bespoke top hat system for pack aluminising turbojet turbine blades at temperatures up to 1100°C under a controlled atmosphere.
Atmosphere controlled bell furnace
Designed for aluminising and coating of steel alloy components
Complies with international aerospace standards
Operating temperature : 1200°C
Maximum process temperature : 1150°C
Uniform operating zone within the retort : 1500mm (diameter) x 1150mm (high)
Maximum charge weight : 2500kg
Power rating : 250kW
Supplied with 2 walking hearths and an overhead furnace transfer system
Fully programmable gas system with vacuum purge facilities

For controlled heat treatment of hot-end components for aviation, marine and industrial engines
Furnace used for diffusing protective aluminium manganese chromium coatings onto turbine blades and vanes
Typical heat treatment cycle ranges from 2-50 hours at 1000°C
Furnace is rated to heat a maximum charge of 50kg to 1150°C in three hours
Temperature uniformity at 1150°C meets Rolls Royce RPS 953 standards
300 components processed at any one time
Heat treatment takes place inside an inconel retort measuring 600mm internal diameter x 1750mm high
Argon gas creates an inert atmosphere and reduces cooling times
Maximum power 60kW