防护玻璃特性

---

厚度
(mm)

---

A[2856k]

---

D65

---

化学稳定性
 

---

ND

---

α×10-7
(/℃)

---

Tg
(℃)

---

Ts
(℃)

---

S

---

x

---

y

---

Y

---

x

---

y

---

Y

---

DA

---

DW

---

FB1

---

1

---

0.513

---

0.440

---

10.6

---

0.421

---

0.445

---

9.6

---

 

---

 

---

1.527

---

98

---

599

---

599

---

2.54

---

FB3

---

1

---

0.473

---

0.473

---

0.4

---

0.392

---

0.435

---

0.4

---

 

---

 

---

1.527

---

98

---

599

---

599

---

2.54

牌 号

　　防护玻璃技术要求
 

---

厚 度(mm)
 

---

450
(nm)
 

---

570
(nm)
 

---

660
(nm)

---

FB1

---

1

---

≤5.0

---

12.0~20.0

---

32.0~46.0

---

30.0~45.0

---

 

---

FB3

---

1

---

≤0.1

---

0.1~1.0

---

0.1~3.0

---

0.1~1.7

---

≤6.6

牌 号

320 (nm)

1100 (nm)

　　防护玻璃气泡、条纹、应力类级别
 

---

气泡

---

条纹

---

FB1

---

C

---

4

---

3

---

FB3

---

C

---

4

---

3

牌号					应力

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