Continuous Casting Refractory, Monoblock Stopper

• Customization: Available
• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Model NO.: MBS
• Type: Refractory Material
• Shape: Pipe
• Material: Alumina Graphite
• Size: According to The Drawing
• Transport Package: Wooden Case
• Specification: ISO9001: 2008
• Trademark: MBS
• Origin: China
• HS Code: 69032000
• Production Capacity: 12000 PCS/Year

Product Description

The monoblock 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 monoblock stopper produced by our company is characterized by high strength, high erosion resistance and high thermal shock resistance. The longest monoblock stopper we can produce is 1800mm. The quality can be designed to meet the longest service life.

	monoblock stoppers
	Body	Head
Al2O3      %	≥55	≥55
MgO       %		18-25	≥60
C             %	≥22	≥8	≥13
B.D      g/ cm^3	≥2.5	≥2.6	≥2.6
A.P       %	≤14	≤13	≤13
MOR  Mpa	≥6	≥7	≥7
CCS   Mpa	≥22	≥23	≥23