| rags_to_rings |
2023-04-10 16:54 |
Refractive index (nd) 1.47200 0%)5.=6
Dispersion (nF- nC) 0.00719 BSp$F WvT?
Coefficient of Linear thermal expansion (x10-6/°C) 3.25 %XXkVK`
Thermal conductivity (W/(m * °C)) 1.14 f@:CyB GQ
Average thermal capacity (KJ/ (kg * °C)) 0.83 mR":z|6
Maximal operation temperature (°C) de-0?6
Short Term U?U(;nSR\A
Long Term _Nu` )m
Thermal stability j+748QAhh
500 `f ' C[a"
450 H$- $2?5
375 iWXMKu
Density (g/cm3) 2.23 yCM{ M
Elastic modulus E (kN/mm3) 64 ^[M~K5Y
Hardness (HK) 480 9 |K*G~J
Poission's Ratio 0.2 J7a-CI_Tf
Climatic resistance (ISO - 719 - HGB) Grade 1 @&/\r
7
'
Acid resistance Grade 1 rqvU8T7A
Alkali resistance Grade 1 K
M]Wl_z
Melting temperature (°C) 1680 R/N<0!HZ
Working Point (°C) 1252 p\ txlT
Softening Point (°C) 820 ± 10 !5;t#4=
Annealing Point (°C) 560 ± 10 tvWH04T
Stress Point (°C) 510 ± 10 rr>~WjZ3
Surface Tension (dyn/cm) 340-350 (1252 °C) iE{Oit^aG
Dielectric constant (1MHz, 20°C) 4.6 >7FSH"8[,
Dielectric loss (1MHz, 20°C) 37 x 10-4 tq E>Zx=X
Dielectric strength (50MHz, 25°C) Kv/mm 16 C SL4P)
Color Code (λ5/λ80) 297.6/337.2 t61'LCEis
Volume Sensitivity (log ρ) s 4IKSX
250°C $ T)d!$
350°C ^X;JT=r
8.0 M-91
JOt~
6.5 EC dfLn *c
Environmental Protection Pb < 50 ppm {dZ8;Fy4
As < 5 ppm U5wT Gv4S|
Cd < 5 ppm vadM1c* z
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