Products>Cut-off glass>Red glass
 
Red glass characteristics
Type
Thickness
(mm)
A[2856k]
D65
Chemical stability
ND
a*10-7
(/°C)
Tg
(°C)
Ts
(°C)
S
x
y
Y
x
y
Y
DA
DW
HB600
2
0.680
0.319
27.0
0.675
0.325
16.5
1
2
1.523
103
527
605
2.64
HB610
2
0.695
0.305
18.4
0.690
0.310
10.7
1
2
1.523
103
527
605
2.64
HB630
2
0.713
0.287
10.4
0.711
0.289
5.5
1
2
1.523
103
527
605
2.64
HB640
2
0.724
0.276
5.0
0.723
0.277
2.4
1
2
1.523
103
527
605
2.64
HB650
2
0.728
0.272
3.2
0.728
0.272
1.5
1
2
1.523
103
527
605
2.64
HB670
2
0.731
0.269
1.1
0.730
0.270
0.5
1
2
1.523
103
527
605
2.64
HB685
2
0.734
0.266
0.3
0.734
0.266
0.1
1
2
1.523
103
527
605
2.64
HB700
2
0.735
0.265
0.0
0.735
0.265
0.0
1
2
1.523
111
534
592
2.64
HB720
3
            
5
4
1.532
111
534
592
2.77
 
Technical specifications of Red glass Grading of Red glass by air bubble, strip and stress
Type
Thickness
(mm)
420
(nm)
500
(nm)
580
(nm)
700
(nm)
HB600
2
600±10
680
>=88.7
>=1.2
HB610
2
610±10
680
>=88.7
>=1.2
HB630
2
630±10
700
>=88.7
>=1.2
HB640
2
640±10
720
>=88.7
>=1.2
HB650
2
650±10
720
>=87.5
>=1.0
HB670
2
670±10
750
>=87.5
>=1.0
HB685
2
685±10
800
>=83.6
>=0.8
HB700
2
700±10
800
>=79.8
>=0.8
HB720
3
720±10
800
>=80.0
>=0.8
Type
Air bubble
Stripe
Stress
HB600
C-B
3C
3
HB610
C-B
3C
3
HB630
C-B
3C
3
HB640
C-B
3C
3
HB650
C-B
3C
3
HB670
C-B
3C
3
HB685
C-B
3C
3
HB700
C-B
3C
3
HB720
C-B
4
3
 
The spectrogram of Red glass

 
 
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