COMPANYPRODUCTNEWSCERTIFICATETECHNOLOGHFEEDBACK CONTACT
PRODUCT
pressin slrry for blast furnace lining local damage repair

item

index 

medium and small sized blast furnace

large and medium sized blast furnace 

CGY £­ 1

CGY £­ 2

CGY £­ 3

CGY £­ 4

chemical composition £¥

Al 2 O 3

84

68

30

75

SiO 2

9.6

12.8

44

12

SiC

£­

£­

£­

£­

C

£­

£­

23

7

compressive strength¡¡MPa

110 ¡æ

£­

£­

27.8

£­

1000 ¡æ

£­

£­

11.6

30 £¨ 500 ¡æ £©

folding strength after burning ¡¡MPa

8.2

4.0

£­

£­

high temperature¡¡folding strength ¡¡MPa, 1000 ¡æ

£­

£­

2.2

3.0

high temperature¡¡cohesional strength¡¡MPa,400 ¡æ

£­

£­

0.52

1.2 £¨ 130 ¡æ £©

linear change after burning £¬£¥

£­ 0.84

£­ 0.48

£­

£­

volume concentration g/cm 3

2.06

2.00

1.72

2.10

refractoriness under load¡¡4 £¥£¬ ¡æ

1030

1020

£­

£­

apparent porosity¡¡£¥

£­

£­

19.8

25

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