Kaseta Wafer SiC a me ka mea lawe
Kaseti wafer silicon carbideʻo ke kumu nui no ke kākoʻo ʻana a me ka lawe ʻana i nā wafers i nā kaʻina hana wela wela o nā wafers semiconductor e like me ka diffusion, oxidation, a me ka annealing. Hoʻopilikia pololei kāna hana i ka maikaʻi o ka huahana wafer a me ka pono hana.
ʻO nā hoʻolālā hoʻonohonoho o ka waʻa wafer silicon carbide:
ʻO ka maʻamau he ʻano puka a like paha me kahi kāhili;
He nui nā puka no ke kau ʻana a me ka hoʻokaʻawale ʻana i nā wafers;
Hoʻolālā ʻia e noʻonoʻo i ka hoʻolaha ʻana o ke kahe kinoea, e hōʻoiaʻiʻo ana i ka hoʻomehana like a me ka hoʻoluʻu ʻana;
Kūpono no ka umu kū pololei a me ka umu ākea;
Hoʻolālā ʻia no nā nui like ʻole e like me 3 iniha, 4 iniha, 6 iniha, 8 iniha, 12 iniha wafers.
Hana ʻia nā waʻa wafer silicon carbide a VET Energy me ka hoʻohana ʻana i ka ʻenehana sintering holomua a ua hoʻolālā kūikawā ʻia e hoʻokō i nā koi lawe kaʻina hana koʻikoʻi o ka hana semiconductor holomua. ʻO kā lākou mau pono loea kiʻekiʻe e hōʻike nui ʻia ma nā ʻano aʻe:
1. Ka Maʻemaʻe Loa a me ka Haumia Haʻahaʻa Loa
Me ka hoʻohana ʻana i nā mea maka maʻemaʻe loa, hōʻoia mākou he haʻahaʻa loa ka nui o ka ion metala o ka huahana (ʻoi aku ma mua o 1 ppm no Na, K, Fe, a me Ca). ʻO ka ua liʻiliʻi ma nā mahana kiʻekiʻe e pale pono i ka haumia o ka wafer, e hōʻoiaʻiʻo ana i ka hua kiʻekiʻe o ka chip a me ka hilinaʻi, e lilo ana lākou i koho kūpono no ka poʻe e ʻimi nei i ka hemolele o ke kaʻina hana.
2. Hana maikaʻi loa a me ke kūpaʻa
Loaʻa i kā mākou waʻa wafer SiC ke alakaʻi wela kiʻekiʻe loa a me ke kūpaʻa haʻalulu wela maikaʻi loa. Hiki iā lākou ke kū i nā loli wikiwiki o ka mahana mai ka mahana o ka lumi a i 1600℃ me ka ʻole o ka haki a i ʻole ke ʻano ʻē, e hōʻoiaʻiʻo ana i ka hana hou a me ke kūlike, e hōʻemi nui ana i ka downtime i hoʻolālā ʻole ʻia ma muli o nā pilikia o ka mea lawe.
3. Ke kū'ē'ē kū'ē i ka palaho a me ka ikaika mīkini
ʻO ke kūpaʻa kiʻekiʻe a me ke kūpaʻa ikaika i ka ʻaʻahu ʻana, me ke kūpaʻa kūikawā i nā ʻano waikawa a me ka alkaline, ʻoi aku ka maikaʻi ma mua o ka quartz a me ka graphite. ʻO kona ikaika mechanical kūikawā e pale pono i ka hana ʻana o nā ʻāpana i ka wā o ka lawelawe pinepine ʻana, e hoʻolōʻihi nui ana i kona ola lawelawe a hoʻemi i nā kumukūʻai hana holoʻokoʻa.
4. Hoʻolālā Pololei a me ke Kūlana Kūlike Loa
Ma ka hoʻohana ʻana i nā ʻenehana hoʻoheheʻe a me ka hana ʻana i nā mea holomua, ke hōʻoiaʻiʻo nei mākou e loaʻa i kēlā me kēia waʻa wafer nā ana geometric pololei a me ka pololei o ka ʻili maikaʻi loa, e hōʻoiaʻiʻo ana i ka mamao wafer like a me ke kahe ʻana o ke ea paʻa.
Ka Hoʻomaʻemaʻe a me ka Mālama ʻana i ka waʻa wafer SiC:
Pono ka hoʻomaʻemaʻe mau ʻana e wehe i nā waihona kūpono;
Hoʻohana i nā hoʻonā hoʻomaʻemaʻe kūikawā a me nā ʻano hana e pale aku ai i ka hōʻino ʻia;
| 重结晶碳化硅物理特性 Nā waiwai kino o ka Silicon Carbide i hoʻopili hou ʻia | |
| 性质 / Waiwai | 典型数值 / Waiwai Maʻamau |
| 使用温度/ Mahana hana (°C) | 1600°C (me ka oxygen), 1700°C (ka hoʻemi ʻana i ke kaiapuni) |
| SiC含量/ ʻIke SiC | > 99.96% |
| 自由Si含量/ ʻIke manuahi Si | < 0.1% |
| 体积密度/Ka nui o ka nui | 2.60-2.70 g/cm3 |
| 气孔率/ Porosity ʻike ʻia | < 16% |
| 抗压强度/ Ikaika kaomi | > 600MPa |
| 常温抗弯强度/Ikaika kūlou anu | 80-90 MPa (20°C) |
| 高温抗弯强度Ikaika kūlou wela | 90-100 MPa (1400°C) |
| 热膨胀系数/ Hoʻonui wela @1500°C | 4.70 10-6/°C |
| 导热系数/Ka hoʻokele wela ma 1200°C | 23W/m•K |
| 杨氏模量/ Modulus elastic | 240 GPa |
| 抗热震性/ Ke kū'ē ʻana i ka haʻalulu wela | Maikaʻi loa |
He mea hana ʻoihana ʻo VET Energy e kālele ana i ka R&D a me ka hana ʻana o nā mea holomua kiʻekiʻe e like me ka graphite, silicon carbide, quartz, a me ka mālama ʻana i nā mea e like me ka SiC coating, TaC coating, glassy carbon coating, pyrolytic carbon coating, etc. Hoʻohana nui ʻia nā huahana i ka photovoltaic, semiconductor, ikehu hou, metallurgy, etc.
Loaʻa kā mākou hui loea mai nā ʻoihana noiʻi kūloko kiʻekiʻe, hiki ke hāʻawi i nā hoʻonā mea ʻoihana hou aku nāu.
ʻO nā pono o VET Energy:
• Hale hana ponoʻī a me ke keʻena hoʻokolohua ʻoihana;
• Nā pae maʻemaʻe a me ka maikaʻi o ka ʻoihana;
• Kumukūʻai hoʻokūkū a me ka manawa hoʻouna wikiwiki;
• Nā hui like ʻana o nā ʻoihana he nui ma ka honua holoʻokoʻa;
Hoʻokipa mākou iā ʻoe e kipa i kā mākou hale hana a me ka hale hana i kēlā me kēia manawa!
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