Continuous Casting

Continuous Casting.

The Continuous Casting converts ingots and/or scrap metal by melting or casting into “semifinished” section.

The process can be used for ferrous, non-ferrous and precious metals, producing a cast section close to the

finished product required. This means that further operations necessary to make the final shape are minimised.

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The casting die incorporates a graphite lining that is essential to the process.

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The properties of graphite make it the ideal material for continuous casting dies because:

  1. It is non-wetted by most metals
  2. Its strength increases with increasing temperature
  3. Its high thermal conductivity ensures good heat extraction away from the metal
  4. It facilitates the production of complex machined shapes with ease.
  5. It has high resistance to thermal shock

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Tokai Carbon has a wide range of graphites with specifications suitable for all continuously casting alloys.

Typical Application Chart of Tokai Carbon Graphite Grates

Copper Alloys

Bronze – G330, G348

Brass – G347, G348, G468

Nordic Gold – G348

ETP Copper – G330

Nickel Silver – G348, G468

Copper Nickel – G348

Alluminium Alloys

Rolling Slab – G347

Extrusion Billet – G347

Forging Billet – G347

Ferrous Alloys

Grey Iron – G330

SG Iron – G330

Precious Metals

Gold – G347

Silver – G347

Platinum – G347


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Properties of Tokai Carbon Isostatic Graphites for Continuous Casting


Grade

Density, g/cm2

Unit-area Resistance, mWм

Young’s Modulus,

kgs/mm2

Flexural Strength,

Kgs/cm2

Hardness (Shore)

C.T.E, x10-6/ 0С

Thermal Conductivity, W/mK

Graphite Rods’ Sizes, мм

G330

1.79

13.0

1000

400

56

4.8

104

311x622x1245

311x622x2146

D405x730

D460x700

D500x790

D550x675

D610x640

G347

1.85

11.0

1100

500

58

5.5

116

234x649x800

311x622x1245

270x1200x1200

D340x920

D380x1060

D460x700

D515x800

D560x680

D610x640

G348

1.92

10.0

1255

650

68

5.5

128

165x398x1900

175x690x800

250x390x960