截止型玻璃——紫外玻璃
紫外玻璃特性(Ultraviolet glasses Characteristic)
牌号 Type | 厚度 Thickness (mm) | A[2856k] | D65 | 化学稳定性 Chemical Stability | ND | α?10-7 (/℃) | Tg (/℃) | Ts (/℃) | S |
x | y | Y | x | y | Y | DA | DW |
ZJB220 | 2 | | | | | | | 6 | 6 | 1.485 | 53 | 502 | 594 | 2.72 |
ZJB240 | 2 | | | | | | | 6 | 6 | 1.485 | 53 | 502 | 594 | 2.72 |
ZJB260 | 2 | | | | | | | 1 | 4 | 1.508 | 81 | 586 | 656 | 2.74 |
ZJB280 | 2 | | | | | | | 1 | 4 | 1.512 | 81 | 586 | 656 | 2.52 |
ZJB300 | 2 | | | | | | | 1 | 4 | 1.502 | | | | 2.38 |
技术要求(Technical Indexes) 牌号 Type | 厚度 Thickness (mm) | λtj (nm) | λ0 (nm) | Tλ0 (%) | K | *ZJB220 | 2 | 220 ?10 | 300 | ≥89.5 | ≥0.5 | *ZJB240 | 2 | 240 ?10 | 330 | ≥89.5 | ≥0.5 | ZJB260 | 2 | 260 ?10 | 340 | ≥89.5 | ≥0.5 | ZJB280 | 2 | 280 ?10 | 350 | ≥89.5 | ≥0.5 | ZJB300 | 2 | 300 ?10 | 350 | ≥89.5 | ≥1.0 |
| 气泡、条纹、应力类级别 (Class Of Bubble、Stripe、Stress) 牌号 Type | 气泡 Bubble | 条纹 Stripe | 应力 Stress | ZJB220 | D | 3C | 3 | ZJB240 | D | 3C | 3 | ZJB260 | B | 3C | 3 | ZJB280 | B | 3C | 3 | ZJB300 | B | 3C | 3 |
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