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Gunning material for tundish (Low MgO)
Gunning material for tundish (Low MgO)
Supplier Info
[China Supplier]
Contact Person : Mr. sun David
Tel : 0086-417-5201646
Fax : 0086-417-5200444
Product Detail
the quality is good and its price will be lower.

Application method and cautions for gunning material for tundish.

1. Clean the side wall and the bottom before spraying.

2. Add 18% water when mixing it with machine.

3. Keep the side wall 70-80°C when spraying.

4. Spray it from the bottom to the top. The spraying thickness of bottom is 40-45mm.. The spraying thickness of side wall is 30-35mm. The slag line should be thickened by 40-45mm.

5. Adopt reciprocating type of spraying to avoid spalling phenomenon.Bake it at the time of 4 hours after the spraying.

6. Control the rising speed of the baking temperature to avoid cracking. Begin with small fire, then rise slowly.( reference temperature: small fire 25-400°C, middle fire 400-600°C, big fire 600-1100°C The small fire lasts for 2-3h).

Gunning material for tundish (Low MgO)

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