Tungsten: 120-500-
Н
0,039-0,081-
1700-3100
0,249-0,345
920-1500-
N
0,116-0,201
-2000-2700
0,247-0,312
Gypsum 20
N
0.8...0.9
Alumina 25...30
N
0.96
Porcelain 70
N
0.91
Graphite 900-2900
Н
0,77-0,83
Wood :
- white, raw
20
N
0.7...0.8
- dressed
20
N
0.8...0.9
- ground
N
0.5...0.7
Saw dust of conifers 25...30
N
0.96
Duralumin D 16220-620
N
0,016-0,03
Lime
N
0.3...0.4
Silica sand 25...30
N
0.93
Kerosene 25...30
N
0,96
Brick :
- fireproof, weak radiant 500...1000
N
0.65...0.75
- fireproof, strong radiant 500...1000
N
0.8...0.9
- chamotte brick, glazed 20
N
0.85
- the same �55 % SiO , 41 % Al O � 1100
N
0.75
- the same �55 % SiO , 41 % Al O � 1230
N
0.59
- silica, fireproof 1000
N
0.66
- Unglazed, rough
1000 N
0.80
- Glazed, rough
1100
N
0.85
- red, rough 20
N
0.88...0.93
Содержание TemPro 1600
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