玻璃技術實驗.

Presentation on theme: "玻璃技術實驗."— Presentation transcript:

1 玻璃技術實驗

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4 Glassblower

5 Demonstration of the blowing glass

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15 Glassblower’s equipment

16 Optical -transmission curves for Pyrex 7740, Vycor (96 %) silica, and Fused silica

17 Thermal Properties of glass
Sodaline (SiO %, Na2O (5-10 %) , K2O (5-10 %), CaO 10 %) 7740 (SiO %, B2O3 13 %, Na2O (3.8 %) , Al2O3 (2.2 %), K2O 10 %) Stain point: 在此溫度下冷卻不引入應變 (strain).

18 Scoring (畫一道線) glass in preparation for breaking

19 Breaking the glass tubing
Breaking the glass tubing. The glass is bent and simultaneous pull apart Cracking tubing with a flame.

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21 Flaring the end (燒烤邊緣 )

22 Steps for making a straight seal (大小管接在一起)

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25 Bending the tube

26 The appearance of strain in unannealed glass as seen in the polariscope (偏極計)

27 偏極計 View downward Sheet polarizer Frosted glass 60 watts bulb
Glass work under inspection Sheet polarizer View downward Frosted glass Ventilation hole 偏極計

28 如何結合真空與玻璃技術合成新材料 將合成新材料封於玻璃管內 … 高溫加熱做熱處理過程 玻璃管內充墮性氣體以防止樣品氧化

29 Diagram of filling gases for optical cell
Optical s Cell Diagram of filling gases for optical cell Laser beam Spare outlets To leak detector Cooling trap O2 trap H2O trap Turbo pump P P 3He N2 Mechanical pimp

30 Thanks for your attension