Castable for ladle

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1000

Castable for ladle

　　The product, with well-sintered dense bauxite clinker, coke stone and silicon carbide as the main raw materials, and special composite as additive, is characterized by high refractoriness, great thermal, anti-corrosion and anti-erosion performance, low line change rate after sintering, high drying strength and post-sintering strength, ideal thermal shock stability and compact structure, excellent spalling resistance and long service life.

Category

Amorphous metallurgical material

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Number of views:

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Product description

Parameters

Ladle castable

Physical and chemical indicators are shown in the table below:

brand Number		Permanent Layer	Working layer
brand Number		Permanent Layer	High alumina silicon carbide	mullite
Al2O3 ; %		≥50	≥60	≥65
SiC+C %			≥10
Bulk Density g/cm3	110℃×24h	≥2.5	≥2.5	≥2.5
Room temperature compressive strength MPa	110℃×24h	≥25	≥30	≥30
Room temperature compressive strength MPa	1450℃×3h	≥40	≥45	≥45
Room temperature flexural strength MPa	110℃×24h	≥4	≥5	≥5
Room temperature flexural strength MPa	1450℃×3h	≥6	≥7	≥7
Reburn line changes %	1450℃×3h	±0.5	±0.5	±0.5