Gunning Material

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Origin: China/India

Recommended Expiry: 6 months

Minimum Order Quantity: 25 mt

Capacity: 2000 mt per month

Lead Time: 4-6 weeks upon confirmation of order, subject
to port of discharge

Delivery Terms: CIF

Packing: Packed in 1mt jumbo bag shrink wrapped on wooden pallets or as per customers’ request

Payment Terms: L/C at sight or 30% T/T in Advance & 70% against shipping documents via bank

 

 Gunning Material

A phosphate bonded, very high grade MgO product designed for hot patching for EAF. The mix contains an advanced controlled set of phosphate binder system for improved gunning characteristics, higher refractoriness than standard phosphate bonded products.

Area Used: Hot Spots, Slag Line Area

Method of Application: By pneumatic gun or slinger. Water should be added at nozzle.

Size Distribution:

>4.0mm: 0%

1.0-4.0mm: 46-49%

0.075-1.0mm: 21-24%

<0.075mm: 27-29%

Properties:

Bulk Density: >2.3 g/cm³

Cold Crushing Strenth (1500 ° C): >8 MPa

Modulus of Rupture (1500 °C): >3 MPa

Permanent Linear Change (1500 °C): <1.0%

Refractoriness: >1790 °C

 

GM70 EAF Hot Gunning

MgO: 68% min

SiO2: 24% max

CaO: 1.5%

Al2O3: 1.5%

Fe2O3: 5.0% max

LOI: 1.5% max

GM85 EAF Hot Gunning

MgO: 83% min

SiO2: 7% max

CaO: 2%

Al2O3: 1%

Fe2O3: 2% max

GM90 EAF Hot Gunning

MgO: 90% min

SiO2: 5% max

CaO: 1.5%

Al2O3: 0.7%

Fe2O3: 1.3% max

LOI: 1.2% max

The chemical compositions can be customized according to the customers’ requirement.

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