Ladle & Secondary Refining Castable

A metallurgical industry-grade refractory product engineered for reliable high-temperature service.

Ladle & Secondary Refining Castable

Ladle & Secondary Refining Castable

A metallurgical industry-grade refractory product engineered for reliable high-temperature service.

The following table lists the key technical properties of Ladle & Secondary Refining Castable. For full data sheets, mix-design recommendations or installation instructions, contact our engineering team.

Technical Specifications

Index

XB-A80MA

XB-A70Sp

XB-SFM

XB-SFC

Product Name

Alumina-magnesia castable

alumina-spinel based
castable

Mullite-based self-flowing
castable

Corundum self-flowing
castable

Chemical Composition
(%)

Al2O3

≥80

≥70

≥65

≥90

SiO2

≤1.0

≤2.5

CaO≤2

CaO≤2.5

MgO

6~8

14~20

--

--

Bulk density degree
(g/cm3)

110×24h

≥3.05

≥2.90

≥2.5

≥3.00

Modulus of rupture degree
(MPa)

110×24h

≥4

≥4

≥3

≥5

1500×3h

≥12

≥12

≥10

≥10

refractory Compressive strength degree
(MPa)

110×24h

≥30

≥35

≥20

≥40

1500×3h

≥80

≥80

≥60

≥80

Linear Change Rate(%)
max.

1500×3h

0~+1.5

0~+0.5

0~+0.5

0~+0.5

Max. Service Temperature()

1650

1650

1650

1800

Application Position

molten steel refining lance (IR-UTand argon blowing, etc.)

RHfurnace immersion tube

ladle permanent lining

ladle bottom and seat
joint filling around bricks

Application

Suitable for use in the Refractories for Metallurgical Industry. This product page has been viewed 3211 times.