因設(shè)計需要，采用H-K51,但不利于加工，故更換H-PZ33玻璃；必先知此玻璃特性參數(shù)后方可考慮是否利于替代，所以懇請大家分享H-PZ33玻璃參數(shù)表一份，不盡感謝�。�！ =cwQG&as  

這是哪一家的玻璃啊

這個是CDGM的玻璃

Refractive index (nd)    1.47200 kxanzsSr9  
Dispersion (nF- nC)    0.00719 %,1xOl4l  
Coefficient of Linear thermal expansion (x10-6/°C)    3.25 U<YcUmX  
Thermal conductivity (W/(m * °C))    1.14 W\c1QY$E  
Average thermal capacity (KJ/ (kg * °C))    0.83 >1}@Q(n/}{  
Maximal operation temperature (°C) YE*%Y["  
Short Term )+ V)]dS@%  
Long Term &E]<dmR  
Thermal stability     }T5 E^  
500 .E:3I!dH7  
450 ] 6X;&=H  
375 _qxBjB4t"a  
Density (g/cm3)    2.23 EED0U?  
Elastic modulus E (kN/mm3)    64  [HEljEv  
Hardness (HK)    480 q4EOI  
Poission's Ratio    0.2 W ZT) LYA  
Climatic resistance (ISO - 719 - HGB)    Grade 1 @!Z1*a.  
Acid resistance    Grade 1 $} @gR] Z  
Alkali resistance    Grade 1 o"V+W
 
Melting temperature (°C)    1680 Ob&m&2
s,  
Working Point (°C)    1252
O#do\:(b  
Softening Point (°C)    820 ± 10 8\X-]Gh\^  
Annealing Point (°C)    560 ± 10 `0
_,>Z  
Stress Point (°C)    510 ± 10 8345 H  
Surface Tension (dyn/cm)    340-350 (1252 °C) +n%d,Pz  
Dielectric constant (1MHz, 20°C)    4.6 'ti