FC magnesia base gunning mix for the inserting tube for converter

FOB Reference Price:Get Latest Price
$30.00 - $40.00 / Tons | 20 Ton/Tons (Min. Order)
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Overview
Quick Details
Place of Origin:
Liaoning, China (Mainland)
Shape:
Powder
Material:
high quality magnesite
SiO2 Content (%):
2-4
Al2O3 Content (%):
/
MgO Content (%):
78%-85%
CaO Content (%):
4%-12%
Refractoriness (Degree):
1770°< Refractoriness< 2000°
CrO Content (%):
/
SiC Content (%):
/
Model Number:
ZMPL-1,ZMPL-12ZMPL-3,ZMPL-1,ZMPL-4,
Brand Name:
DDER
colour:
brown
addvantage:
ISO9001:2008
Supply Ability
Supply Ability:
1000 Ton/Tons per Month
Packaging & Delivery
Packaging Details
1000-1250kg/jumbo bag
Port
DALIAN OR BAYUQUAN
Lead Time :
20 days after prepaid

         

 

                  Gunning Material for Converter

 

Production Technics:

1.Based on high pure magnesia, as the main raw material;

2.adding various compound anchoring agent, ;

3.By mixing and refining.

 

Production Features:

1.High refractoriness ,excellent resistance for spall , high tap density 

2.Easy to spray and sinter, Adhesive rate reach 94% , low rebounding ;

3.Long service life ,once can last 10-24 hours ;

4.Minimum pollutants

 

Construction method :

1.using quantity:for 30 tons converter, one ton /time

2.Using method : to fill  Gunning Mass into the spraying tank (compressed air without water under 2.2-0.4pa ); and then spray to the part need to be repair .

3.After spraying , there will be 20 minutes for sintering ;

4.Note: if somewhere occur weak situation,must stick the brick firstly ,and then spray again .

 

Application:BOF impact ,hot patching repairing .

 

Quality Table:

Brand

MgO
%

SiO2
%

Fe2O3
%

CaO
%

B D
g/cm3

C.C.S Mpa
(1500°C×2h burnt )

ZMPL-1

≥88

2-4

≤1.0

≤4

2.5

≥12

ZMPL-2

≥87

2-4

≤1.5

≤5

≥2.5

≥12

ZMPL-3

≥85

2-4

≤2.0

≤6

≥2.4

≥10

ZBPL-1

82-86

2-4

≤1.0

6-8

≥2.4

≥10

ZBPL-2

78-82

2-4

≤1.5

8-12

≥2.3

≥10

 

 

 

 

 

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