Hoʻohana nui ʻia nā crucibles carbon-carbon i nā ʻōnaehana kahua wela e like me ka photovoltaic a me ka semiconductor crystal growth furnaces.
ʻO kā lākou mau hana nui:
1. Kiʻekiʻe-mehana hana hana:Pono e hoʻokomo ʻia ka pahu quartz i hoʻopiha ʻia me ka polysilicon maka i loko o ka pahu kalapona/carbon crucible. Pono ke kalapona / carbon crucible e halihali i ke kaumaha o ka quartz crucible a me ka polysilicon raw material no ka hoʻopaʻa ʻana ʻaʻole e kahe nā mea maka ma hope o ka palupalu ʻana o ka quartz crucible kiʻekiʻe. Eia kekahi, pono e lawe ʻia nā mea maka i ka wā o ke kaʻina huki kristal. No laila, pono ke kiʻekiʻe o nā waiwai mechanical;
2. Hana hoʻoili wela:Hoʻohana ka crucible i ka wela e pono ai no ka hoʻoheheʻe ʻana i nā mea waiwai polysilicon ma o kāna conductivity thermal maikaʻi loa. ʻO ka mahana hoʻoheheʻe ma kahi o 1600 ℃. No laila, pono e loaʻa i ka crucible maikaʻi ka wela wela kiʻekiʻe;
3. Hana palekana:Ke pani ʻia ka umu i kahi pilikia, e hoʻokau ʻia ka crucible i ke koʻikoʻi nui i ka manawa pōkole ma muli o ka hoʻonui nui ʻana o ka polysilicon i ka wā hoʻomaha (ma kahi o 10%).
Nā hiʻohiʻona o ka C/C crucible o VET Energy:
1. Maʻemaʻe kiʻekiʻe, haʻahaʻa volatility, lehu maʻiʻo <150ppm;
2. ʻO ke kūpaʻa wela kiʻekiʻe, hiki ke mālama i ka ikaika a hiki i 2500 ℃;
3. ʻO ka hana maikaʻi loa e like me ke kū'ēʻana i ka corrosion, keʻaʻahu kū'ē, ka waikawa a me ka alkali;
4. Haʻahaʻa haʻahaʻa hoʻonui hoʻonui, ikaika kū'ē i ka wela wela;
5. Maikaʻi kiʻekiʻe wela mechanical waiwai, lōʻihi lawelawe ola;
6. Hoʻokomo i ka manaʻo hoʻolālā holoʻokoʻa, ka ikaika kiʻekiʻe, ka hana maʻalahi, ke kaumaha māmā a me ka hana maʻalahi.
ʻIkepili ʻenehana o Carbon-Huina Kalapona | ||
Papa kuhikuhi | Unite | Waiwai |
ʻAno nui | g/cm3 | 1.40-1.50 |
ʻAno kalapona | % | ≥98.5~99.9 |
Lehu | PPM | ≤65 |
Ka hoʻoili wela (1150 ℃) | W/mk | 10~30 |
Ka ikaika tensile | Mpa | 90~130 |
Ikaika Flexural | Mpa | 100~150 |
Ka ikaika compressive | Mpa | 130~170 |
Ka ikaika shear | Mpa | 50~60 |
Interlaminar Shear ikaika | Mpa | ≥13 |
ʻAiʻa uila | Ω.mm2/m | 30~43 |
Coefficient o ka hoonui wela | 106/K | 0.3-1.2 |
Hoʻoponopono Mahana | ℃ | ≥2400 ℃ |
ʻO ka maikaʻi o ka pūʻali koa, ka hoʻoheheʻe ʻana i ka umu hoʻoheheʻe kemika piha, lawe ʻia mai ka Toray carbon fiber T700 i ulana mua ʻia 3D wili nila. Nā kikoʻī kikoʻī: ʻoi aku ka nui o ke anawaena o waho 2000mm, ka mānoanoa o ka paia 8-25mm, ke kiʻekiʻe 1600mm |