OPERATIONAL SAFETY:

• Check the ventilation prior to operation. Work should not be started if ventilation is defective
• Goggles and gloves are obligatory when operating the salt baths.
• It is forbidden to put one’s head under draughthood.
• Salt should be added to the bath in small portions.
• Only dried parts should be dipped into the salt bath otherwise spurting will occur.
• An electrically heated brick-lined furnace should be dried with an electric heater before restarting to avoid Spurts.
• Salts containing Nitrates such as FRANK 150, FRANK 220, FRANK 155 should never be mixed with salts containing cyanide otherwise explosion will occur on heating. Never heat salts containing above 550°C
• Cyanide salts are poisonous. Wash the hands before eating or smoking. Keep cyanide away from acids.
• All scratches or wounds, however small, should be bandaged prior to work.
• Just before the bath solidified insert 2 or 3 cast iron wedges with tips touching the bottom and the ends projecting at least 150mm above the surface.

After the bath is completely solidified the wedges are taken out by tapping with a hammer. The vents remaining open will permit the escape of the gases on remelting.

OPERATIONAL SAFETY:

• FRANK 150 / 220 / 330- Pink
• FRANK 660 / 720 / 650-Yellow
• FRANK 495 / 540-GREEN
• FRANK 830 / 970 / HSX / 155-WHITE ( Untined)