Nā hiʻohiʻona nui o ka mea hoʻomehana graphite:
1. ke ʻano like o ka hoʻolālā hoʻomehana.
2. conductivity uila maikaʻi a me ka ukana uila kiʻekiʻe.
3. ke kūpaʻa ʻana i ka pala.
4. hiki ke pale ʻia mai ka ʻokikene.
5. kiʻekiʻe ka maʻemaʻe kemika.
6. ikaika mīkini kiʻekiʻe.
ʻO ka pono, ʻo ia ka mālama pono i ka ikehu, ke kumukūʻai kiʻekiʻe a me ka mālama haʻahaʻa. Hiki iā mākou ke hana i ka ipu graphite anti-oxidation a me ke ola lōʻihi, ka ʻōmole graphite a me nā ʻāpana āpau o ka mea hoʻomehana graphite.
Nā palena nui o ka mea hoʻomehana graphite
| Nā Kikoʻī ʻenehana | ʻO Semicera-M3 |
| Ka nui o ka nui (g/cm3) | ≥1.85 |
| Ka nui o ka lehu (PPM) | ≤500 |
| Paʻakikī Kahakai | ≥45 |
| Ke kū'ē kiko'ī (μ.Ω.m) | ≤12 |
| Ikaika Flexural (Mpa) | ≥40 |
| Ikaika Hoʻopaʻa (Mpa) | ≥70 |
| Ka nui o ka palaoa (μm) | ≤43 |
| Ka helu o ka hoʻonui wela Mm/°C | ≤4.4*10-6 |
ʻO VET Energy kamea hana maoli o nā huahana graphite a me silicon carbide i hoʻopilikino ʻia me ka uhi ʻana o CVD,hiki ke hoʻolakonā ʻano like ʻolenā ʻāpana i hoʻopilikino ʻia no ka semiconductor a me ka ʻoihana photovoltaic. Ohele mai kā mākou hui loea mai nā ʻoihana noiʻi kūloko kiʻekiʻe, hiki ke hāʻawi i nā hoʻonā mea ʻoihana hou akunāu.
Hoʻomau mākou i ka hoʻomohala ʻana i nā kaʻina hana holomua e hoʻolako i nā mea holomua hou aʻe,a meua hana i kahi ʻenehana i hoʻopaʻa ʻia kū hoʻokahi, hiki ke hoʻopaʻa i ka pilina ma waena o ka uhi a me ka substrate a emi iki ka maʻalahi o ka hemo ʻana.
Fnā hiʻohiʻona o kā mākou huahana:
1. Ke kūpaʻa ʻana i ka oxidation wela kiʻekiʻe a hiki i ka 1700℃.
2. Maʻemaʻe kiʻekiʻe a meke ʻano like o ka wela
3. Kū'ē maika'i loa i ka pala: waikawa, alkali, pa'akai a me nā mea hana olaola.
4. Paʻakikī kiʻekiʻe, ʻili paʻa, nā ʻāpana maikaʻi.
5. ʻOi aku ka lōʻihi o ke ola lawelawe a ʻoi aku ka paʻa
| CVD SiC薄膜基本物理性能 Nā waiwai kino kumu o CVD SiCuhi ʻana | |
| 性质 / Waiwai | 典型数值 / Waiwai Maʻamau |
| 晶体结构 / ʻAno Crystal | Pae β FCC多晶,主要为(111)取向 |
| 密度 / Ka nui o ka paʻa | 3.21 g/cm³ |
| 硬度 / Paʻakikī | 2500 维氏硬度(500g load) |
| 晶粒大小 / Ka nui o ka palaoa | 2~10μm |
| 纯度 / Maʻemaʻe Kemika | 99.99995% |
| 热容 / Ka Mana Wela | 640 J·kg-1·K-1 |
| 升华温度 / Mahana Hoʻohaʻahaʻa | 2700℃ |
| 抗弯强度 / Ikaika Flexural | 415 MPa RT 4-kiko |
| 杨氏模量 / Modulus o Young | 430 Gpa 4pt kūlou, 1300 ℃ |
| 导热系数 / ThermalKa hoʻokele ʻana | 300W·m-1·K-1 |
| 热膨胀系数 / Hoʻonui Wela (CTE) | 4.5×10-6K-1 |
Ke hoʻokipa maikaʻi nei iā ʻoe e kipa i kā mākou hale hana, e kūkākūkā hou aku kākou!
-
Hoʻopilikino ʻia aniani kalapona ipu hoʻoheheʻe no ka hale hana hoʻokolohua ...
-
Paʻa Mahana Kiʻekiʻe Ipu hoʻoheheʻe kalapona aniani
-
ʻO ka uhi ʻana o ka carbide Tantalum: kūpaʻa i ke kapa komo, kiʻekiʻe-...
-
ʻO ka mea hoʻopaʻa papa i uhi ʻia ʻo CVD TaC
-
ʻO ka Puʻupuʻu SiC Paʻa CVD Maʻemaʻe Kiʻekiʻe
-
ʻO ka ipu hoʻoheheʻe Graphite i uhi ʻia ʻo TaC i hoʻopilikino ʻia



