Showing 6-10 of 27 items.

Is Negotiable

Flux dolomitized limestone

DOKUCHAEVSK FLUSO-DOLOMIT PLANT, State Enterprise

Brands:

     - ЧД, ЧДУ - for blast-furnace production;
     - KDU- for converter steel production

Chemical composition according to TU U 14.1-00191856-005-2003:

Наименование показателя

Норма для марки,% 

ЧД-1

ЧД-2

ЧДУ-1

ЧДУ-2

КДУ-1

КДУ-2


1

Mass fraction of calcium and magnesium oxides (CaO + MgO), in total not less than

52,5

50,5

52,5

51,5

53,0

52,0


2

Mass fraction of magnesium oxide (MgO)
not less than
no more

 

7,0

-



 
5,0

-

 

7,0

9,0



 
5,0

10,0

 

7,0

9,0



 
5,0

10,0


3

The range of fluctuations in the mass fraction of magnesium oxide (MgO) in samples from the average batch content

 -

 -

 ±1

-

 ±1

 -


4

Mass fraction of insoluble residue in hydrochloric acid (HO), not more than

 2,0

  4,0

 2,0

 4,0

 -

 -


5

Mass fraction of silicon oxide (SiO2), no more than

 -

 -

 -

 -

 1,5

 2,5


6

Mass fraction of sulfur (S), no more than

-

-

-

-

0,06

0,15


7

Mass fraction of phosphorus (P), no more than

-

 -

 -

 -

 0,06

 0,06 


Granulometric composition: 0-25mm, 5-25mm, 20-50mm.

Grain composition:

Size of a piece, mm

Allowable values for the content of pieces of coarse size, in% by mass, not more than

below lower limit

above upper limit

0-25

-

20

5-25

10

20

20-50

10

20


The limit of mechanical strength of limestones during compression is not less than 60 MPa.

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Is Negotiable

The metallurgical dolomite

DOKUCHAEVSK FLUSO-DOLOMIT PLANT, State Enterprise

Brand:

     DSM - for filling of open-hearth furnaces and are used as raw materials for the production of burned dolomites.

  Chemical composition according to GSTU 322-14-006-97:

 

Parameter

Standard for the brand

ДСМ-1

ДСМ-2

ДСМ-3

1

Mass fraction of magnesium oxide (MgO), not less than

19

16

12

2

Mass fraction of silicon oxide (SiO), not more than

3

5

6

 3

Mass fraction of aluminum and iron oxides, (Al2O3 + Fe2O3), not less than

 3

 4

 5


Granulometric composition: 5-20mm, 20-50mm.

 
Grain composition:

 Size of a piece, mm

Allowable values for the content of pieces of coarse size, in% by mass, not more than

below lower limit

upper lower limit

5-20

10

20

20-50

10

20


The limit of mechanical strength of dolomites under compression is not less than 60 MPa.

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Is Negotiable

Plates mine grooves

TRADE-INDUSTRIAL COMPANY “STEAN”, Ltd.
Trays and plates of mine grooves

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Is Negotiable

The mine sleepers

TRADE-INDUSTRIAL COMPANY “STEAN”, Ltd.

Mine sleepers – constructions of mine workings

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