Introduction :
Punching Tablet to give better surface finish in aluminium.
Description :
Punching Tablet is a pink colored tablet.
Quantity To Be Use :
100 grams per 100kg MELT.
Preheat Furnace OR Crucibles to redhot condition.
Charge in ingot and scrap.
As soon as the charge reaches a pasty from, sprinkle Cover Flux – 11 over its surface to form a cover.
Add remainder of charge and melt rapidly.
Add required amount of Punching Tablet when melt is in thick pasty form.
Do not permit metal temp. to exceed above 750° C. But there Should be sufficient heat in the Crucible to keep the temp of the melt from falling and during this period the melt should be degassed with Degasser 22 & grain refined with Grain Refiner 21.
Hold tablet at the bottom of the melt duly coated with a bell type plunger. The bubbling action will cease after 4 minutes.
Remove the plunger from the melt and sprinkle a quantity of Cover Flux - 5 on the surface of the melt and rabble the flux layer into the melt to obtain a red glowing dross free from metal.
Precautions :
CKCO FLUXES should not be allowed to be exposed to the atmosphere when not in use.
Use hand gloves while handling and using fluxes.
Packing :
5 Tablets of 100 gms. are rolled in moisture proof aluminium foil and further packed 25 Kgs. Paper Carton.
This information Contained in this leaflet can undergo technical changes without notice. Customers are advised to ascertain suitability for their own use without any liability occurring to the manufacturers. All specification and condition are subject to change without notice.