6.2.2 Manufacturer's Data for Grinding Balls made of Glass ("Dragonit 30")
Features
Chemical composition
density
powder density
transformation temp. Tg
deformation point
process point
refractiv index
wide angle
hardness (Mohs)
„
(Vickers)
„
(Knoop)
„
(Rockwell)
chem. consistency
acid class
hydrol. class
alcali resistance
elasticity modulus
shear modulus
Poisson ratio
thermal conductivity
medium specific heat
6.3
Bibliographical Data
R.K. Wagener, L Görlich, P.W. Jungblut: Dihydrotestosterone Receptor in Human Mammery Cancer; Acta endocr.(kbh).,
Suppl. 173 (1973) 65.
E. Wagner, 5. Frosch, O. Kempf: Endogenous Rhythmicity and Energy Transduction; Plant Science Letters, 3 (1974)
43-48
G.F.Deitzer, O. Kempf, S. Fischer, E. Wagner: Endogenous Rhythmicity and Energy Transduction; Planta (Berl.) 117
(29-41), 1974
E.O.R.T.C Breast Cancer Cooperative Group: Standards of the Assessment of Estrogen Receptors in Human Breast
Cancer; Europ. J. Cancer Vol. pp. 379-381 (1973)
S. Berndt, U. Schwabe: Effect of Psychotropic Drugs on Phoshodiesterase and Cyclic AMP Level in Rat Brain; Brain
Research 63 (1973) 303-312
E.O.R.T.C, M. Schmitt, K Mengele, E. Schueren et al: European Organisation for Research and Treatment of Cancer;
European Journal of Cancer 43 (2007), 835-844
22
SiO
2
PbO
K
O
2
Na
O
2
B
O
2
3
+ trace elements
dep. on size
1013 Poise
107.6 Poise
104 Poise
200 P.
200 P.
acc. to DIN 50 103
acc. to
12 116
12 111
52 322
20 deg C
20 deg C
0 deg C
100 deg C
16-100 deg C
Parameter
Unit
59
%
24
%
9
%
4
%
2
%
3
approx. 2,9
g/cm
1,2-1,9
kg/l
424
deg C
632
deg C
975
deg C
1.556
h
D
58:65
n
5
2
475
kp/mm
460
kp
47
3
4
3
2
6200
kp/mm
2
2560
kp/mm
0.210
0.856
W/Km
0.971
W/Km
0.667
kJ/kg K