Product Description
With an aim to be a market leader in our domain, we are becoming as one of the leading manufacturers and suppliers of Cover Flux. It is powdery salt mixture which finds application in foundries. This flux is added to base of molten metal and then stirred for even distribution. It forms a protective layer on the surface of melt thus resulting in reduced oxidation. Offered Cover Flux is also known to have cleaning properties as it absorbs oxides from the walls of furnace or ladle.
Features:
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Helps in higher metal recovery
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Improves fluidity & wettability of dross entrapped metal
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Enhances tensile strength of alloys
Cover Flux
Cover pink' is a foundry flux used by aluminum smelting industry. This flux helps higher aluminum metal recovery from the dross. 'cover pink' is used in big capacity furnaces like oil/electric furnace.
This Flux is highly Exothermic in nature. The functions of this flux are almost equivalent to Cover flux SP- I .This flux is more suitable for Crucible Furnace and moreover for processing of dross. It gives best of Aluminum metal recovery from the dross. The application rate of this flux is 1%.
Product in Brief:
Aluminum and its alloys form a film of oxides during melting in open atmosphere. The density of this oxide film is just the same as of Aluminum and its alloys. Hence they are not readily separable and remain suspended in the melt which results in unsound casting and loss of precious metal.Thus prior to the casting of the metal, the removal of these suspended oxides from the melt is very much essential.
Cover fluxes when added to the melt, they form a protective cover over the melt and they curtail oxidation losses and minimize the hydrogen and carbon pickup. They also help in removing dirt and nonmetal ices and on skimming produce dross, low in metal content. There are various grades of Cover Fluxes, which are meant for different purposes.
COVER FLUX SP - I (Pink)
It is altogether a general purpose covering flux for Aluminum melting. This flux is recommended 0.5% to 1% by weight of metal charge. The type of dross formed is dry in this flux Operation. As soon as the charge begins to melt, add half the quantity of flux and the remainder when the complete charge is molten. Once the flux is added, do not stir the metal or disturb the flux layer. Keep the cover intact as far as possible until the dross is removed.
Packing: 50 packets of 1 kg. Packed in 50 kgs. Double Polylined HDPE sacks, which is solid enough to withstand shakes and jolts of transportation.
Efficient Dross Removal for Aluminium AlloysCover Flux significantly enhances the metallurgical processes for aluminium and its alloys by facilitating the removal of dross and other impurities. Through effective coverage and melting properties, it ensures superior yield and surface quality, making it indispensable for manufacturers seeking optimal results.
Safe and Hassle-Free StorageStore Cover Flux in a cool, dry location to maintain its physical and chemical integrity. Its odorless and neutral pH nature makes handling uncomplicated and minimizes risks to operators. Packing is designed according to industry standards to meet the needs of exporters, suppliers, and traders.
Uncompromised Industrial-Grade PurityWith a minimum purity of 98%, Cover Flux guarantees consistent performance in demanding metallurgical environments. Its precise formulation utilizing chlorides and fluorides ensures compatibility and efficiency during use, supporting the toughest requirements for aluminium processing.
FAQs of Cover Flux:
Q: How should Cover Flux be applied during aluminium processing?
A: Cover Flux is typically added to molten aluminium or its alloys during the melting or refining phase. It should be sprinkled uniformly over the surface to ensure complete coverage and optimal removal of impurities such as dross.
Q: What benefits does Cover Flux offer to metallurgical operations?
A: The use of Cover Flux ensures efficient removal of impurities, decreases metal loss, improves product clarity, and enhances the overall quality of aluminium alloys. Its high purity and stable composition make it a reliable choice for industrial processes.
Q: When is the ideal stage to use Cover Flux in aluminium metallurgy?
A: The ideal time to use Cover Flux is during the melting or holding phase, before casting or alloying. This allows the flux to react thoroughly with dross, ensuring effective purification of aluminium and its alloys.
Q: Where should Cover Flux be stored to maintain its effectiveness?
A: For best results, Cover Flux must be stored in a dry, cool place away from moisture and temperature extremes. Proper storage prevents degradation and maintains its chemical properties for future use.
Q: What is the process for removing dross with Cover Flux?
A: Once Cover Flux is applied to the molten metals surface, the mixture reacts with contaminants, forming a slag. This slag floats to the top and can be easily skimmed off, resulting in cleaner aluminium and reduced oxidation losses.
Q: Is Cover Flux compatible with all aluminium alloy types?
A: Yes, Cover Flux is engineered for use with both pure aluminium and a wide range of its alloys, making it suitable for diverse metallurgical and manufacturing applications.
Q: Why is Cover Flux described as odorless and neutral in pH?
A: Cover Flux contains no volatile organic compounds and is free from strong chemical scents. Its neutral pH ensures safer handling, even in large-scale manufacturing environments.