Material selection
March 24, 2026
Backing mixes explained: matching the packing to the crucible
How a matched thermal expansion keeps the crucible supported, for longer life and cleaner melts.
British-made since 1976
Low scrap, guaranteed
Crucibles to 1,000 kg
Guides, comparisons and company news
Material selection
Company news
March 5, 2026
Fifty years of crucible manufacturing in Britain
Magna marks fifty years supplying investment casters, refiners and the furnace industry from Andoversford.
Specify the right crucible for your application
Send the alloy, volume and process you're working with, and our technical team will specify the right crucible.
- Reply from a technical specialist within one working day
- Drawings and specifications welcome
- No obligation