Nneɛma a Wɔde Yɛ Quartz Mprɛte
High Hardness Mohs hardness a ɛyɛ 6 ~ 7, a wɔde toto abɔde mu quartz ho, a ɛwɔ ahoɔden a ɛko tia ɔsɛe.
Ɔhyew Resistance Betumi agyina ɔhyew a ɛyɛ 150 ~ 300℃(abotare pɔtee gyina resin su so).
Corrosion Resistance Ɛko tia acid, alkalis, ne nnuru a wɔde yɛ nneɛma (sɛ nhwɛso no, nsa, nneɛma a wɔde tew nneɛma ho).
Nkyerɛmu
Nneɛma Titiriw a Ɛka Ho
Quartz Sand (SiO2): Ɛyɛ 99.99%, ɛma ɛyɛ den na ɛko tia ɔhyew.
Agyapade Titiriw
Agyapadeɛ Ho Nkyerɛkyerɛmu
- High Hardness Mohs hardness a ɛyɛ 6 ~ 7, a wɔde toto abɔde mu quartz ho, a ɛwɔ ahoɔden a ɛko tia ɔsɛe.
- Ɔhyew Resistance Betumi agyina ɔhyew a ɛyɛ 150 ~ 300℃(abotare pɔtee gyina resin su so).
- Corrosion Resistance Ɛko tia acid, alkalis, ne nnuru a wɔde yɛ nneɛma (sɛ nhwɛso no, nsa, nneɛma a wɔde tew nneɛma ho).
Nnwuma a Wɔde Di Dwuma
- Semiconductor Nnwinnade a Wɔde Yɛ Nneɛma a Wɔde Yɛ Nneɛma:High-ahotew Nneɛma a wɔde yɛ quartz plateare a wɔde di dwuma wɔ chip a wɔyɛ mu.
- Nneɛma a Wɔde Siesie Ɔhyew a Ɛkorɔn-:Ɔhyew-a ɛko tia Nneɛma a wɔde yɛ quartz plateserve sɛ linings ma fononoo ne fononoo.
Agyapadeɛ
- Petrochemical Nnwumayɛbea
- Nnuruyɛ Nnwuma
- Nneɛma a Atwa Yɛn Ho Ahyia Ho Mfiridwuma
Agyapadeɛ
|
Nneɛma a Ɛwɔ Honam Fam |
Gyinapɛn ahorow |
|
Ahotew |
＞99.99% |
|
Muduro |
2.2g/cm na ɛyɛ3 |
|
Nneɛma a wɔyɛ no pefee |
＞90% |
|
Mohs Nneɛma a Ɛyɛ Den |
5.5--6.5 |
|
Deformation Point a Ɛwɔ Hɔ |
1280 digrii |
|
Ade a Ɛma Ɛyɛ Dwo |
1750 digrii |
|
Annealing Point a Wɔde Yɛ Nneɛma |
1250 digrii |
|
Ɔhyew Pɔtee (20 - 350 digrii ) . |
670J/kg. anoɔden |
|
Ɔhyew a Ɛma Nsu (20℃) . |
1.4W/m na ɛwɔ hɔ. anoɔden |
|
Ɔhyew a Ɛma Nneɛma Kɔ (w/mk,1000℃) . |
1.0-1.2 |
|
Refractive Index a Ɛwɔ Hɔ |
1.4585 |
|
Coefficient of Ɔhyew Ntrɛwmu |
5.510 -7cm/cm na ɛwɔ hɔ. anoɔden |
|
Hot - adwuma Ɔhyew |
1750--2050 abodin krataa |
|
- bere tiaa mu Ɔsom Ɔhyew |
1450 digrii |
|
Bere tenten - bere Ɔsom Ɔhyew |
1100 digrii |
|
Nnuru a Wɔde Yɛ Nneɛma |
Gyinapɛn ahorow |
|
Acid a ɛko tia |
Acid a ɛyɛ den(gye HF),Alkali a ɛyɛ den, organic solution |
|
Ɔhyew a ɛkɔ soro Ntumi nsɛe |
Asɛnka nni ho |
|
Metal Efĩ Nsɛm a Ɛwɔ Mu |
<5 ppm na ɛwɔ hɔ |
|
Electrical Nneɛma a Ɛwɔ Hɔ |
Gyinapɛn ahorow |
|
Nneɛma a wɔde ko tia |
7107Ω.cm na ɛwɔ hɔ |
|
Insulation Ahoɔden |
250 ~ 400Kv / cm |
|
Dielectric Nneɛma a Ɛkɔ So Daa |
3.7~3.9 |
|
Dielectric Absorption Nkyɛmu |
＜410-4 |
|
Dielectric a Ɛyera Nkyɛmu |
＜110-4 |
|
Mfiridwuma mu Nneɛma a Ɛwɔ Hɔ |
Gyinapɛn ahorow |
|
Ahoɔden a Wɔde Mia Nhyɛso |
1100MPa na ɛwɔ hɔ |
|
Ahoɔden a Wɔde Kotow |
67MPa na ɛwɔ hɔ |
|
Ahoɔden a Wɔde Tensile |
48MPa na ɛwɔ hɔ |
|
Poisson Nkyɛmu |
0.14~0.17 |
|
Young's Modulus a ɔyɛ no |
72000MPa na ɛyɛ adwuma |
|
Shear Modulus a wɔde twitwiw nneɛma |
31000MPa na ɛyɛ adwuma |
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