PRODUCT INTRODUCTION
HYF are in powder form and white color.
PRODUCT FUNCTION:
The coveral to be use on every aluminium and aluminium alloys,it has many functions as follow:
l ¡¢Covering, protecting and drossing-off aluminium and aluminium-alloy melt during melting. Provent the surface of melt from oxidation and absorbing hydrogen.
2 ¡¢Drossing-off aluminium and aluminium-alloy with the minimum of metal loss.
3 ¡¢ Removal of oxide build-up from furnace walls
HOW TO USE:
Sufficient HYF to form a cover on the surface. Approximately0.5 to 1.0% by weight, is added, preferably in two stages, half early in the melting procedure and the remainder as soon as the charges are fully molten . the cover should be kept intact if possible until the melt is ready for degassing and grain refining. When the cover became hot and keep it for about 3min.before cast, the dross should be removed with harrow
PACKAGE£º
The bag is vacuumized ,2kg in every bag, and 20kg in every box.
DEPOSITED PLACE£ºDeposit it in dry and ventilation.
PERIOD OF VALIDITY£º1 year
PRODUCT PATAMETER:
color and shpes£º The product is
white powder |
density£º1.1~1.3g/cm3 |