Zipangizo za carbon-carbon crucibles zimagwiritsidwa ntchito makamaka pamakina otentha monga ma photovoltaic ndi semiconductor crystal kukula ng'anjo.
Ntchito zawo zazikulu ndi izi:
1. Ntchito yonyamula kutentha kwambiri:Mtsuko wa quartz wodzazidwa ndi zida za polysilicon uyenera kuyikidwa mkati mwa carbon / carbon crucible. Mpweya wa carbon / carbon crucible uyenera kunyamula kulemera kwa quartz crucible ndi polysilicon zopangira kuti zitsimikizidwe kuti zopangira sizingatuluke pambuyo pa kutentha kwapamwamba kwa quartz crucible. Kuphatikiza apo, zopangirazo ziyenera kunyamulidwa kuti zizizungulira panthawi yokoka kristalo. Chifukwa chake, zida zamakina zimafunikira kuti zikhale zapamwamba;
2. Ntchito yotumizira kutentha:The crucible imayendetsa kutentha komwe kumafunikira kusungunula kwa zida za polysilicon kudzera mumayendedwe ake abwino kwambiri amafuta. Kutentha kosungunuka ndi pafupifupi 1600 ℃. Choncho, crucible ayenera kukhala zabwino mkulu-kutentha matenthedwe madutsidwe;
3. Chitetezo ntchito:Pamene ng'anjo imatsekedwa mwadzidzidzi, crucible idzasokonezeka kwambiri pakapita nthawi yochepa chifukwa cha kukula kwa polysilicon panthawi yozizira (pafupifupi 10%).
Zowoneka za VET Energy's C / C crucible:
1. Kuyera kwakukulu, kusasunthika kochepa, phulusa <150ppm;
2. Kukana kutentha kwakukulu, mphamvu zimatha kusungidwa mpaka 2500 ℃;
3. Kuchita bwino kwambiri monga kukana dzimbiri, kukana kuvala, kukana kwa asidi ndi alkali;
4. Low matenthedwe kukulitsa coefficient, kukana mwamphamvu kugwedezeka matenthedwe;
5. Good mkulu kutentha makina katundu, moyo wautali utumiki;
6. Kutengera lingaliro lonse la mapangidwe, mphamvu zazikulu, kapangidwe kosavuta, kulemera kopepuka ndi ntchito yosavuta.
Deta yaukadaulo ya Carbon-Mpweya wa Carbon | ||
Mlozera | Chigawo | Mtengo |
Kuchulukana kwakukulu | g/cm3 | 1.40-1.50 |
Zinthu za carbon | % | ≥98.5~99.9 |
Phulusa | PPM | ≤65 |
Thermal conductivity (1150 ℃) | W/mk | 10-30 |
Kulimba kwamakokedwe | Mpa | 90-130 |
Flexural Mphamvu | Mpa | 100-150 |
Compressive mphamvu | Mpa | 130-170 |
Kumeta ubweya mphamvu | Mpa | 50-60 |
Mphamvu ya Interlaminar Shear | Mpa | ≥13 |
Electric resistivity | Ω.mm2/m | 30-43 |
Coefficient of Thermal Expansion | 106/K | 0.3-1.2 |
Processing Kutentha | ℃ | ≥2400 ℃ |
Gulu lankhondo, mawonekedwe a ng'anjo yamafuta amtundu wa nthunzi, kuluka kwa singano ya Toray T700 yolukidwa kale ya 3D. Zofunika: pazipita awiri akunja 2000mm, khoma makulidwe 8-25mm, kutalika 1600mm |