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Refractory industry

foundry ladle
furnace

General Survey of granulometric characteristics

This overview shows data which are determined during several years. Please see page foundry and refractory products for current data. foundry and refractory products.

 

Sand typ

S 50

S 52

S 60

S 65

S 80

S 90

Particle size distribution

residuum content weight %

> 0.500 mm

0.7

0.6

0.03

0.04

0.03

0

0.355 mm

14.9

13.3

1.3

1.2

0.3

0.2

0.250 mm

47.5

44.6

26.0

20.6

3.7

0.4

0.180 mm

33.1

36.0

57.9

48.0

25.7

8.7

0.125 mm

3.6

5.2

14.3

25.5

56.0

61.6

0.090 mm

0.16

0.25

0.4

4.3

13.3

24.9

0.063 mm

0.03

0.04

0.05

0.3

0.9

4.0

< 0.063 mm

< 0.01

< 0.01

< 0.02

< 0.06

< 0.07

< 0.2

degree of uniformity %

83.0

81.0

78.0

73.0

74.0

95.0

fineness of grain (AFA)

49.8

51.5

58.8

64.4

79.3

92.1

specific surface cm²/g

87.0

90.0

103.0

111.0

139.0

206.0

average grain size [mm]

0.276

0.265

0.221

0.210

0,160

0.140

 

Please see page silica sand and quartz gravel for coarse grain sizes.

Physical Properties:

bulk density:

1.4   g/cm³

particle density:

2.65 g/cm³

particle form:

roundet edges

grain structure:

monocrystalline

grain surface:

smooth

ignition loss:

< 0.1 Masse - %

scrap humidity content:

< 0.3 Masse - %

sinter beginnig:

1575 °C

Chemical Properties:

SiO2 

> 99.40 Masse - %

Al2O3 

< 0.20 Masse - %

Fe2O3 

< 0.05 Masse - %

CaO 

< 0.01 Masse - %

MgO 

< 0.02 Masse - %

Na2O 

< 0.01 Masse - %

K2O 

< 0.01 Masse - %

Delivery forms:

  • bulk
  • BigBag per each 1 t
  • BigBag per each 1.5 t
  • 25 kg paper per 1 t on europallet, with shrink cap

Other packages available on request

Contact person in Dorsten

Andrea Kiekenbeck

Andrea

Kiekenbeck



Phone:+49 (0)2362 - 2005-36
Fax.:+49 (0)2362 - 2005-99
E-mail: send ...

Contact person in Ottendorf-Okrilla

Olaf Natusch

Olaf

Natusch



Phone:+49 (0)35205 - 527-14
Fax.:+49 (0)35205 - 527-12
E-mail: send ...

Further informations:

Please also note our further information about this product:

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