recap module 6

IRON AND STEEL ARE THE LESS COMMON METALS KNOWN TO MEN

• TRUE

• FALSE

A BLAST FURNACE IS LINED WITH

• CERAMIC MATERIAL

• REFRACTORY CERAMIC

• CERAMIC + CONCRETE

THE _________________ ABSORBS THE IMPURITIES

• LIMESTONE

• IRON ORE

• COKE

THE IRON EXTRACTED FROM THE BLAST FURNACE IS KNOWN AS...

• CAST IRON

• STEEL

• PIG IRON

WE OBTAIN STEEL BY

• REMOVING ALL THE IMPURITIES

• REMOVING THE MAJORITY OF THE IMPURITIES

• ELIMINATING PIG IRON

THE ENGLISH TRANSLASTION OF "FORNO MARTIN SIEMENS" è...

• L.D. FURNACE

• OPEN HEARTH FURNACE

• BLAST FURNACE

WHAT IS CASTING?

WE HAVE _________ TYPES OF CASTING

• THREE

• FOUR

• FIVE

CASTING IS USED TO SHAPE

• TINY OBJECTS

• HUGE OBJECTS

HOW MANY STEPS DO WE HAVE IN DIE CASTING

• TWO

• THREE

• FOUR