Selective absorption colored filter glass->Heat-absorbing Glass

Heat-absorbing Glass Characteristic
Type Thickness
(mm)		 A[2856k] D65 Chemical Stability ND α×10-7
(℃)		 Tg
(℃)		 Ts
(℃)		 S
x y Y x y Y DA DW
GRB1 3 0.439 0.412 91.7 0.307 0.330 90.8 3 2 1.510 59 587 656 2.54
GRB3 2 0.440 0.413 86.5 0.311 0.334 87.4 2 3 1.512 59 587 656 2.55
Technical Indexes
Type Thickness
(mm)		 420
(nm)		 500
(nm)		 600
(nm)		 700
(nm)		 800
(nm)		 900
(nm)		 1000
(nm)		 1060
(nm)		 2200
(nm)
GRB1 3 ≥85.0     45.0~70.0     ≤4.0    
GRB2 2 365≥83.7 ≥83.7 ≥80.0 ≤61.9 ≤30.0 ≤9.1   ≤1.8  
GRB3 2 365≥81.9 ≥81.0 ≥76.4 ≤50.6 ≤12.9 ≤2.8   ≤0.1 ≤0.9
Class Of Bubble、Stripe、Stress
Type Bubble Stripe Stress
GRB1 C 3C 4
GRB3 D-C 3C 4
Heat-absorbing Glass

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