ʻO ka waiu keʻokeʻo hau hau silica aniani paipu quartz
1. Hiki ke hana i ke aniani pale wela kiʻekiʻe ma lalo o 1200 ° C mau, a i ka manawa pōkole hiki ke hana ma lalo o 1450 ° C, ʻo kona wahi palupalu he 1650 ° C, a ʻo ka helu heheʻe he 1650-1800 ° C.
2.Corrosion kū'ē, Koe hydrofluoric waika, Quartz paipu e ole react me kekahi waika a me ke kumu koe hydrofluoric acid.the paʻa he 30 manawa o ka ceramic, a me 150 manawa o kuhiliʻole kila.
3.Excellent puʻe wela paʻa
4. Hoʻouna kiʻekiʻe i 85%
5.Electric insulation, he 10000 mau manawa o ke aniani maʻamau.
ensity
|
2.2×103 kg/m3
|
Na waiwai dielectric
|
(20°C a me 1 MHz)
|
ʻoʻoleʻa
|
5.5 – 6.5 Mohs 'Scale 570 KHN 100
|
mau
|
3.75
|
Hoʻolālā i ka ikaika tensile
|
4.8×107 Pa (N/m2) (7000 psi)
|
Ka ikaika
|
5×107 V/m
|
Hoʻolālā i ka ikaika Compressive
|
ʻOi aku ma mua o 1.1 x l09 Pa (160,000 psi)
|
Kumu Nalo
|
Ma lalo o 4×10-4
|
Modulus Nui
|
3.7×1010 Pa (5.3×106 psi)
|
Kumu Hoʻopau
|
Ma lalo o 1×10-4
|
Modulus Rigidity
|
3.1×1010 Pa (4.5×106 psi)
|
Index of Refraction
|
1.4585
|
Opio Modulus
|
72GPa (10.5×106 psi)
|
Hoʻopaʻa ʻia (Nu)
|
67.56
|
Ka Laki o Poisson
|
0.17
|
Ka wikiwiki o ka nalu kani-shear
|
3.75×103 m/s
|
Coefficient o ka hoonui wela
|
5.5×10 -7 knm/cm·°C (20°C-320°C)
|
Ka wikiwiki o ka hawewe kani/kaomi
|
5.90X103 m/s
|
ʻO ka hoʻoili wela
|
1.4 W/m·°C
|
Sonic Attenuation
|
Ma lalo o 11 db/m MHz
|
Wela Kūikawā
|
670 J/kg·°C
|
Nā Paʻa Paʻa (700°C)
|
(cm3 mm/cm2 kekona kenimika o Hg)
|
Lae Palupalu
|
1683°C
|
Helium
|
210×10-10
|
Lae Aina
|
1215°C
|
Hūhāhā
|
21×10-10
|
Lae Strain
|
1120 °C
|
Deuterium
|
17×10-10
|
Kū'ē Uila
|
7×107 ohm cm (350°C)
|
Neon
|
9.5×10-10
|
Ka palena/ Waiwai
|
JGS1
|
JGS2
|
JGS3
|
Nui Nui
|
<φ200mm
|
<φ300mm
|
<φ200mm
|
<φ200mm<>
<φ300mm<> |
Laulā hoʻouna
|
(Lakiō hoʻoili liʻiliʻi)
|
0.17~2.10um (Tavg>90%)
|
0.26~2.10um (Tavg>85%)
|
0.185~3.52um (Tavg-85%)
|
OH- maʻiʻo
|
1200ppm
|
150ppm
|
5ppm
|
ʻO ke kukui (ex254nm)
|
ʻO ke kukui (ex254nm)
|
Kokoke manuahi
|
1200ppm
|
VB ikaika
|
Mea haumia
|
20-40ppm
|
40-50ppm
|
ʻO ka hoʻomau ʻana i ka Birefringence
|
2-4nm/cm
|
4-6nm/cm
|
4-10nm/cm
|
Ka Hoohehee
|
CVD synthetic
|
Oxy-Hydrogen hehee
|
Hoʻoheheʻe uila
|
Nā noi
|
ʻO ka substrate laser: puka aniani, lens, prism, aniani
|
IR & UV substrate
Hoʻopili a hāʻawi i ka paipu aniani quartz
1. ʻōhū palaki
2. polystyrene foam pepa
3. pahu pahu
Kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou