High Quality and Longest Service Life Stopper

Product Details
Customization: Available
Refractoriness (℃): 1770< Refractoriness< 2000
Feature: Long Time Materials
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Basic Info.

Model NO.
S0 S1 S2 S3 S4/1 S4/2 S5 S6
Type
Refractory Material
Shape
Block
Material
Alumina Block
Size
According to The Customers Requirements Size
Transport Package
Wooden Box
Specification
Iso9001: 2008
Trademark
WAM
Origin
China
HS Code
69032000
Production Capacity
4000 Mt/Year

Product Description

The stoppers are used in tundish serving the function of regulating the flow of molten steel from tundish to mould. It also has the function of preventing the nozzle from blocking by blowing argon to the tundish nozzles. The stopper produced by our company is characterized by high strength, high erosion resistance and high thermal shock resistance. The bigest stopper we can produce is S6. The quality can be designed to meet the longest service life. Moreover, we could produce them according to the customers requirements size.
 
         Mark
Item    
Body Head
WAM-MBSB WAM-MBSHA WAM-MBSHB
Al2O3 ≥55 ≥55  
MgO   18-25 ≥60
ZrO2      
C ≥22 ≥8 ≥13
B.D g/ cm3 ≥2.5 ≥2.65 ≥2.6
A.P % ≤14 ≤13 ≤13
MOR Mpa ≥6 ≥7 ≥7
CCS  Mpa ≥23 ≥25 ≥25
Application General using body material General using head material Used for Ca-Si steel.

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