Quartz Ntrɛwmu Tube
✔ Mframa/nsu a ɛtrɛw no sohwɛ pɛpɛɛpɛ
✔ Ɔhyew a ɛkorɔn-ɔhyew a wɔde ma
✔ Corrosion-nsuo a ɛko tia nsuo a wɔde di dwuma
✔ Vacuum nhyehyɛe a wɔde bom (kɔ 10−6 Torr) .
Nkyerɛmu
Su
1. Ultra-Ahotew a Ɛkorɔn Nneɛma:Wɔde 99.999% a wɔde ayɛ afrafra quartz (SiO2) na ɛyɛe .
2. Geometry a Wɔde Di Dwuma Pɛpɛɛpɛ:Uniform mu diameter (±0.05mm tolerance) ma nsuo su a ɛkɔ so daa
3. Ɔhyew a Ɛyɛ Den:Ɛgyina adwumayɛ a ɛkɔ so fi -196 digrii kosi 1100 digrii ano
4. Nnuru a Ɛko Tia:Inert to acid nyinaa (gye HF), bases, ne organic solvents
5. Nneɛma a Ɛda Aniwa So:>90% nkrasɛm fi 190nm (UV) kosi 2500nm (IR) .
6. Nneɛma a Wɔde Awie: Surface Finish:Ogya-a wɔayɛ no fɛfɛɛfɛ wɔ mu sɛnea ɛbɛyɛ a nneɛma nketenkete a ɛbata ho no bɛyɛ ketewaa bi
Nnwuma a Wɔde Di Dwuma
- Nnuru a wɔde gu nsu mu (CVD) nhyehyɛe ahorow
- Semiconductor a wɔde yɛ nneɛma a wɔde yɛ adwuma
- High-ahotew gas delivery nhyehyɛe ahorow
- Analytical adwinnade nhwɛso nnianim asɛm
- Photochemical reaction dan ahorow
- High-ɔhyew a ɛma nneɛma yɛ kɛse ho adesua
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 ɛkyerɛ sɛnea nneɛma te |
1.4585 |
|
Coefficient of Ɔhyew Ntrɛwmu |
5.5*10 -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 |
7*107Ω.cm na ɛwɔ hɔ |
|
Insulation Ahoɔden |
250 ~ 400Kv / cm |
|
Dielectric Nneɛma a Ɛkɔ So Daa |
3.7~3.9 |
|
Dielectric Absorption Nkyɛmu |
＜4*10-4 |
|
Dielectric a Ɛyera Nkyɛmu |
＜1*10-4 |
|
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 |
72000MPa na ɛyɛ adwuma |
|
Shear Modulus a wɔde twitwiw nneɛma |
31000MPa na ɛyɛ adwuma |
Mfaso a ɛwɔ so
- Adwumayɛ a ɛkorɔn sen dade a ɛnyɛ den anaa alumina a wɔde si ananmu
- Excellent thermal shock resistance (ΔT >1000 digrii /simma) .
- Minimal out-gassing ma UHV dwumadie
- Customization geometries ne nkitahodi ahorow
Nneɛma a Ɛyɛ Paara
- Tube biara wɔ dimensional adansedi krataa
- Nneɛma a ɛho tew ho adansedi (ICP-MS) .
- Cleanroom packaging ma dwumadie a ɛho hia
Suhyɛn so dwumadie
FAQ
Q1: So wobetumi de saa quartz diffusion tubes yi adi dwuma ne hydrofluoric acid?
A: - quartz biara nni hɔ a ɛne HF yɛ n’ade basabasa. Fa fluoropolymer a wɔde si ananmu di dwuma mmom
Q2: Nhyɛso a ɛsen biara bɛn na wobetumi agyina ano?
A: Standard tubes a wɔahyɛ no agyirae sɛ 3 bar
Q3: Ɔkwan bɛn so na quartz diffusion tube de toto ceramic ho ma high-temp dwumadie?
A: Quartz de ma:
- Ɔhyew a ɛyɛ nwonwa a ɛko tia
- Nnuru a ɛho tew a ɛkorɔn
- Optical a ɛda adi pefee
- Ɔfa a ɛyɛ mmerɛw awie
Q4: End connections bɛn na ɛwɔ hɔ?
A: Nneɛma a wubetumi apaw bi ne:
- Flanged nkitahodi ahorow
- Asase ahwehwɛ nkwaa
- Nhyɛsoɔ a wɔde hyɛ mu
- Amanneɛ dadeɛ-kɔ-quartz nsɔano
Tags a ɛyɛ hyew .: quartz diffusion tube, China quartz diffusion tube ayɛfo, wɔn a wɔde ma, adwumayɛbea
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