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Sino-C Sea Coal

   Sino-C is a selected sea-coal used in bentonite-bonded molding materials for all iron and heavy metal alloys. With help of Sino-C molding material can separate easily from the casting and the molding material will break down well. Sino-C minimizes the sand expansion effectively, achieves the specific needs of green sand system and finishes smooth surface for the casting.


Item

SMF 35-I

SMF   35-II

Ash content

10 % max.

8 % max.

Volatile Content

33 %

35 %

Lustrous Carbon

10 -13 %

10 -15 %

Sulfur Content

0.6 % max.

0.5 % max.

Residue on 140 Mesh Sieve

5 % max.

5 % max.

Moisture

4 % max.

4 % max.

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