JOHN WINTER
FURNACE REFRACTORIES
INDUCTION FURNACE RELINES, FURNACE REFRACTORIES, CRUCIBLES
Iron Foundry Casting
Steel being poured out of an Induction Furnace. John Winter refractories.
Furnace pouring out aluminium bronze AB2 John Winter SIR
Iron Foundry Casting
Offering Complete Furnace Reline and Maintenance Solutions
The acquisition of SIR Ltd (Specialist Induction Refractories Ltd) in August 2024 means John Winter is now
the leading UK supplier of foundry consumables.
There's a vast range of refractory furnace linings for induction furnaces and mouldable refractories for ladles, spouts and launders. Also available, is a number of coil plasters and repair materials to fill cracks to prevent leaks and coil damage.
Take advantage of the reline service, carried out by a team of highly experienced, induction furnace specialists.
Induction Furnace Reline Service
Furnace and Ladle Reline Service
A comprehensive range of high performance furnace linings
Reline Services
Furnace & Ladle Reline Services
John Winter offers a furnace and ladle, knock-out & reline service, by a very experienced team. Collectively they have over 60 years of experience between them so book your reline service with confidence.
Induction Furnace Powder Linings
Aluminium
A comprehensive range of high performance furnace linings
Powder Linings
Al-V Refractories
High Performance Refractories
The Al-V range of refractory powders have been formulated to offer maximum performance. From the premium grade, Al93V through to the mid alumina grade Al60V, John Winter has a grade for any non ferrous alloy producer.
Copper Alloys
A comprehensive range of high performance furnace linings
Powder Linings
Cu-V Refractories
High Performance Refractories
The Cu-V range of refractory powders have been in use for over 40 years. High alumina Cu85V offers maximum temperature resistance for high temperature copper alloys, there's also Cu68V, Cu65V, Cu60V and standard silica linings.
Steel Alloys
A comprehensive range of high performance furnace linings
Powder Linings
Fe-V Refractories (Steel)
High Performance Refractories
The Fe-V range of refractory powders for steel alloys have been formulated to cope with the most demanding alloys. Chrome enriched, high alumina mineral powders through to specialist grades for nickel-chrome alloys and manganese steels.
Iron
Mouldable refractory for ladles & spouts and induction furnaces
Powder Linings
Fe-V Refractories (Iron)
High Performance Refractories
The Fe-V range of refractory powders for iron alloys are available in a wide range of specifications. Products like Fe93V offer the highest resistance to high temp specialist cast irons, through to mid alumina Fe82V and Fe65V.
Phosphate Bonded Mouldable Refractories
Ladle and Furnace Relining Materials
Mouldable refractory for ladles & spouts on induction furnaces
Mouldable Refractory
HTP40
Cost Effective Ladle Reline
HTP40 is a soft, Mid Alumina , easily mouldable refractory for ladles, furnace spouts and especially good for relining and patching up smaller cupolas.
Its a refractory that strikes the balance between cost and performance.
Mouldable Refractory
HTP50Z
Ladle Reline
HTP50Z is a High Alumina refractory with zircon for very high temperature applications. Its easy to mould, sets very hard and can endure the most demanding metal temperatures.
Mouldable Refractory
HTP70
Ladle Reline
HTP70 is a High Alumina, mouldable, durable refractory for spouts and especially good for lining ladles for use with iron and steel. Rated to 1600C.
Temporary Repair
Clay Ganister
Cost Effective, Low Temperature Repairs
A clay ganister suited to lower temperature applications in areas where there will be no impact. Often used as a quick, low cost, temporary repair ganister to seal gaps.
Crucibles
For melting Aluminium, Copper Alloys and Iron
Silicon Carbide
Himelt & Excel
Crucibles
Melting Aluminium
2 types of durable crucible for melting lead, zinc and aluminium alloys.
Himelt crucibles are rated for lower temperatures from 850 to 1250C
Excel crucibles are rated to higher temperatures from 1000 to 1400C
Available in a vast range of sizes. Some sizes in stock.
Clay Graphite
Salamander Super
Crucibles
Copper Alloys & Iron
Salamander Super crucibles are very durable. Rated to temperatures from 850 to 1650C. They are ideally suited to melting copper alloys and grey iron.
Available in a vast range of sizes. Some sizes in stock.
Insulation Blanket
Prevent Heat Losses and Maintain Metal Temperatures
Insulating Blanket
Body Soluble
Blanket
High Temp
Body Soluble insulating blanket is a high temperature blanket that contains no ceramic fibre. Its rated to lower temperature than ceramic blanket but safer to use. Maximum temperature rating is 1300C.
Insulating Blanket
Ceramic Matting
High Temp
A range of ceramic matting is available from 2mm up for 12mm. Multiple applications. Often used as insulating backing for ladles and crucible furnaces before refractory bricks or mouldable HTP70 is installed.
Casting Plaster
A comprehensive range of casting plasters for moulding.
Casting Plaster
Fine Casting Plaster
Sculpting
Fine Casting Plaster is a premium grade plaster from Saint Gobain. John Winter stocks a vast range of plasters and all of them can be viewed at www.johnwinterdental.co.uk/plaster-diestone
Graphite Bowls
Sample spoons, slag bowls,
Graphite Bowls
NB10 Sampling
Spoon
Sampling Spoon
The NB10 is a small, double lipped graphite sampling spoon for ferrous and non ferrous applications.
Graphite Bowls
VB18/A Spoon
Sampling Spoon
The VB18/A is a small sample spoon suitable for pouring small test pieces like spectrometer coins samples and thermal analysis cups on a Digilab/Melt Monitor to determine CEL, C & Si.
Graphite Bowls
VB5 Spoon
Angled Sample Spoon
The VB5 is a larger sample spoon with angle handle attachment for easy of use to scoop out molten metal from a ladle or furnace. The VB5 has a large enough capacity to pour cast iron test bars.
Graphite Bowls
NB20 Spoon
Large Sample Spoon
The NB20 is a larger capacity sample spoon. Can be used as a casting pot or for taking larger samples like test bars.
Graphite Bowl
NB28/5 Slag Bowl
Slag Removal
The NB28 is a smaller slag/dross scoop with a flater profile and drains valuable metal.
Graphite Bowls
VB8 Slag Bowl
Slag Removal
The VB8 Slag Bowl is a large diameter bowl for easy slag removal. A solid, robust slag spoon with thick wall section for more arduous conditions on induction furnaces.
Graphite Bowls
NB31 Slag Bowl
Slag Removal
The NB31 Slag Bowl is a large diameter bowl for easy slag removal on non ferrous metals. The thinner wall section makes it ideal for scooping large volumes of aluminium/ copper alloys.
Graphite
Plunger
Degassing
The graphite plungers are for degassing non ferrous alloys with tablets. Ideal for use with our range of tablet products for processing grades of aluminium that must have a low Iron content. Can be used with copper alloys and iron.
Steel
Non Ferrous Dross Scoop
Flux Removal
This large steel dross scoop is perfect for removing dross and spent flux from the surface of larger crucibles. Clean up the dross and save on valuable liquid aluminium, lead or zinc alloy.