Dry concrete mixtures and ramming mixtures on a hydraulic binder

SSHB

SMKRB

CMKB-72

CMKB-90

MKN-94

SMKN-85

ТS 1523-036-59284560-2010

ТS 14-194-206-17

ТS 14-194-212-95

with a change1

Mass fraction, %:

Al₂O₃, no less

Fe₂O₃, no more

CaO, in the limit of

SiO₂, no more

42

1,2

4,0-6,0

-

55

1,0

6,0-8,0

-

over

72

1,0

6,0-8,0

-

90

1,0

4,0-6,0

-

94

1,0

3,0-5,0

1,5

85

1,3

2,5-4,5

-

Refractory property, °C, no low

1630

1650

1700

1730

-

1730

Compressive resistance, N/mm², no less, after heating at:

110 °C

1350 °C

35

20

70

40

60

30

60

30

-

-

-

-

Compressive resistance, N / mm², no less, after storage from the moment of mass gauging, during:

7 days

-

-

-

-

17

-

Relative mass variation upon calcination, %, no more

-

-

-

-

0,8

-

Residual changes in sizes during heating,%, no more, at the temperature 1350 °C

1,0

1,5

1,0

1,0

-

-

Apparent density after heating up to temperature 1350 °C, g/сm³ , no less

 1,90 

 2,10 

 2,30 

 2,65 

-

-

Onset temperature of softening °C, no low

1300

1300

1350

1400

-

-

Grain size composition, %:

screen residue:

№7, no less

№5, no more

№3,2, no more

№2, no more

№05, no more

№009, no more

№009, in the limit of

-

10

-

45

70

80

-

-

10

-

30

55

70

-

-

10

-

30

55

70

-

-

10

-

45

70

80

-

-

-

-

-

-

-

-

5

15

25

-

20

-

30-55

Grain size composition, %:
passage through the screen

№7, no less

-

-

-

-

100

- 

№6, no less

-

-

-

-

95

- 

№4, no less

-

-

-

-

70

-

№2,8, no less

-

-

-

-

65

- 

№0063, no less

-

-

-

-

20

-

№009, no less

20

30

30

20

-

20 

Moisture content at the shipping, %, no more

-

-

-

-

0,8

-