| rags_to_rings |
2023-04-10 16:54 |
Refractive index (nd) 1.47200 3^AycwNBA
Dispersion (nF- nC) 0.00719 7cV9xIe^
Coefficient of Linear thermal expansion (x10-6/°C) 3.25 k~Qb"6n2
Thermal conductivity (W/(m * °C)) 1.14 1t haQ"
Average thermal capacity (KJ/ (kg * °C)) 0.83 V #[ "Z}
Maximal operation temperature (°C) ]#=43
Short Term M>W-lp^3
Long Term >Y=HP&A<
Thermal stability )nmL gsg
500 q"xIW0 Pc
450 [,[;'::=o4
375 B?`n@/
Density (g/cm3) 2.23 2c`m8EaJ
Elastic modulus E (kN/mm3) 64 Y [Jt+p ]
Hardness (HK) 480 2 g 5Ft
Poission's Ratio 0.2 |M]#D 0v
Climatic resistance (ISO - 719 - HGB) Grade 1 B7r={P!0
Acid resistance Grade 1 r \+ &{EEG
Alkali resistance Grade 1 eQ _dO]Q
Melting temperature (°C) 1680 r u[W?O"
Working Point (°C) 1252 "D0:Y(\
Softening Point (°C) 820 ± 10 I{Hl2?CnI,
Annealing Point (°C) 560 ± 10 ^*.S7.;2o
Stress Point (°C) 510 ± 10 '{=dEEi
Surface Tension (dyn/cm) 340-350 (1252 °C) Gh }k9-L
Dielectric constant (1MHz, 20°C) 4.6 w:xLg.Eq6
Dielectric loss (1MHz, 20°C) 37 x 10-4 w@RVg*`%7D
Dielectric strength (50MHz, 25°C) Kv/mm 16 !R *%F
Color Code (λ5/λ80) 297.6/337.2 "^E/N},%u5
Volume Sensitivity (log ρ) 6(Za}H
250°C d'ddxT$GG
350°C %"tLs%"7=P
8.0 AffVah2o:
6.5 >;V ? s]
Environmental Protection Pb < 50 ppm /N6sH!w
As < 5 ppm EWuuNf
Cd < 5 ppm 0sq?;~U
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