Tundish High Alumina Castable

Tundish High Alumina Castable

WHO WE ARE :

We not only provide the best service to World Top 500 Enterprises , also to YOU .

We can accept the Payment Term : LC 120 DAYS , D/P 90 DAYS, D/A-O/A 60 DAYS .

We have more 100 items Chinese National Patents .

Our Lab is Hennan province Refractory Engineering T&R Center

Our Tech Team include : PROFESSOR , DOCTORAL SUPERVISOR , SENIOR ENGINEER, EXPERT.

Our Project Team have rich experience for international Refractory Turn-Key Project .

We are not only to supply refractory products to YOU , We also want to share the KEY TECH with YOU.

Technical instructions

 

Hongda high performance refractory castables include low cement,

ultra low cement and anhydrous castables,

characteristics with high strength,

good volume stability,

good thermal shock resistance,

corrosion and abrasion resistance, are widely used in all kinds of industrial kiln lining and melting furnace lining 

 

 

we have tech and price advantage at these refractory materials :

1 , magnesia repair refractory materials for EAF , LADLE ,converter
2 , magnesia working layer refractory materials for eaf , ladle , tundish ,converter
3 , high aluminum series refractory castable & precast brick

4 , BF main runner ( casting house ) refractory project - ASC castable series
5 , rotary kiln - iorn ore oxidized rotary kiln , lime kiln refractory project

6 , high aluminum cement - CA 50 ( 625 - 925 )
7 , olivine sand 
8 , graphite scraps & graphite coke 
9 , kiln furniture 
10 , aluminum industrial furnace porous plug

Technical Parameters

 

HIGH ALUMINA BASE

BRAND

HD-LJ50

HD-LJ55

HD-LJ60

HD-LJ65

HD-LJ70

HD-GJ75

Al2O3      (%)    ≥

50

55

60

65

70

75

BD(g/cm3)     ≥

110℃ × 24 h

2.2

2.2

2.3

2.3

2.5

2.6

MOR(MPa)   ≥

110℃ × 24 h

6

7

7

8

8

9

1350℃ × 3 h

8

8

10

10

11*

11*

CCS(MPa)  ≥

110℃ × 24 h

25

30

35

40

45

50

1350℃ × 3 h

30

40

45

50

60*

65*

PLC (%) ≤

1350℃ × 3 h

±0.5

±0.5

±0.5

±0.5

±0.5*

±0.5*

REF    (℃)

1350

1400

1450

1500

1550

1600

 

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