Stirrers
Stirrers and accessories for foundry supplies
We have been supplying foundries and steel mills since 1925. With a wide range of products, you will find everything you need from a single source for optimum casting results.
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Impeller
- Rotor form adaptable to your specific application
- Best possible vertical and horizontal gas distribution over the entire ladle
- Control of surface movement by adapting the rotor shape
- Antioxidant impregnation for longer service life
Shafts
- Customized end piece, adapted for each receptacle / socket
- Antioxidant impregnation for longer service life
- Optimized wall thickness and shaft geometry
- Perfect axiality, thus lowest unbalance
Wide range of products
Wide range of stirrers and accessories for foundry needs.
Qualities
Various designs and qualities available.
Experienced advice
Through our many years of experience, we offer the best advice.
Antioxidant impregnation
- Complete penetration of the volume by vacuum technology
- Porous graphite is sealed by crystalline impregnate
- Increase in service life by 10-30% depending on application compared to non-impregnated graphite
Other consumer goods
- Degassing lances up to 3500 mm
- Channels
- EDM graphite
Technical support
- Integral part of the sale of graphite consumables
- Setting parameters for the preparation process
- Optimization of rotor design
- Recommendation of suitable graphite grades for various applications
Customized solutions
- Production of graphite products according to specific customer drawing
- Execution in different graphite qualities possible depending on the application
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Product information
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K. Hoffmann GmbH
For over 40 years, we have been manufacturing high-temperature-resistant boards, pressed, and milled molded parts from Vermiculite.
Due to its special properties, vermiculite is particularly suitable as a lightweight insulation material and is characterized by its temperature resistance up to 1100 °C.
If you are also looking for a sustainable insulation material without health concerns, then contact us.
