DAIDO STEEL > Products > Raremetal Technology

Target Technology

	Production technology
	Daido steel offers the diversity of manufacturing equipment and high-caliber production technology supplying high-quality target materials and evaporation materials which only a general specialty steel manufacturer can offer.

E B F ( Electron-beam Melting Furnace )

	Features
	Water-cooled copper mold remelting lamination solidification under highly vacuum state

	Melting atmospheric pressure
	10-10 Torr

	Melting materials
	High melting-point metalic(Nb,Mo,Ta,W)

V I F ( Vacuum Induction Melting )

	Features
	Refractory crucible melting under vacuum state

	Melting atmospheric pressure
	-10 Torr

	Melting materials
	High-grade specialty steel, super alloy

V A F ( Vacuum Arc Melting Furnace )

	Features
	Water-cooled copper mold remelting lamination solidification under vacuum state melting atmospheric pressure

	Melting atmospheric pressure
	-10 Torr

	Melting materials
	High-grade specialty steel, super alloy (Ti, Zr)

P S C F ( Plasma Skull Casting Furnace )

	Features
	Uncontaminated melting of granulated material in skull (Remelting of rod materials is also possible)

	Melting atmospheric pressure
	760 Torr (Ar, regulated atmosphere)

	Melting materials
	Special metals, Alloy materials, Reactive metals (Ti, Zr, Cr)

P P C F ( Plasma Progressive Casting Furnace )

	Features
	Melting of granulated material in water-cooled copper mold

	Melting atmospheric pressure
	760 Torr (Ar)

	Melting materials
	Reactive metals (Ti, Zr)

H P ( Hot Press )

	Features
	Sintering of powder in high temperature

	Temperature
	2,000 °C max.

	Atmosphere
	Vacuum, Ar 1 atmosphere

	Pressure
	250 kg/cm max.

	Processed materials
	W-Si, Mo-Si, Tb-Fe-Co

H I P ( Hot Isostatic Press )

	Features
	Isostatic pressing in high temperature

	Temperature
	2,000 °C max.

	Atmosphere
	Vacuum, Ar 1 atmosphere

	Pressure
	2,000 kg/cm max.

	Processed materials
	Cr, Cr-Alloy