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blast furnace gunmud

blast furnace gunmud  index£º

devided four kinds according to material quality and blast furnace cubage £º

 breed symbol 

PN-A

PN-B

PN-C

PN-D

material quality 

high alumina £¨ Al 2 O 3 -SiC-C £©

high alumina

£¨ Al 2 O 3 -SiC-C £©

clay

£¨ Al 2 O 3 -SiC-C £©

clay

£¨ Al 2 O 3 -SiC-C £©

body density¡¡g/cm 3

1.8

1.6

1.5

1.5

apparent porosity ¡¡¡¡%

£¼ 40

£¼ 35

£¼ 38

£¼ 40

compressive strength¡¡MPa

5

8

8

5

folding strength ¡¡MPa

2

3

2

2

slag resistance test grade  

1

2

3

4

range for blast furnace cubage¡¡¡¡m 3

£¾ 3500

£¾ 2000

£¾ 2000

£¼ 2000

divided three kinds according to wedding agent sort£º 

 wedding agent sort

water plug 

non-water plug 

£¨water£©

        tar

colophony 

material quality 

£¨ Al 2 O 3 -SiC-C £©

£¨ Al 2 O 3 -SiC-C £©

£¨ Al 2 O 3 -SiC-C £©

granularity£¾ 1mm

¡Ü 20%

¡Ü 35%

¡Ü 35%

  moisture %

¡Ü 18

¡Ü 3

¡Ü 0.5

fixed carbon %

25 ¡« 35

15 ¡« 30,30 ¡« 40

30 ¡« 40

body density  g/cm 3

1.6

1.5 ¡« 1.85

1.4

apparent porosity£¼ %

35

£¼ 42

£¼ 41

¡¡¡¡ compressive strength  MPa

4

5

6

feature products:IP semidry process gunning machine; coke furnace lid of  sealing¡¡material of environmental protection type; coke furnace semidry process gunning¡¡material ;coke furnace gunning material;blast furnace cramp iron castbale ;blast furnace cramp iron ramming mass;cramp iron gunning mix.

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