apo kipi i uhi ia TaC

ʻO ka wehewehe pōkole:

Manaʻo ʻo VET Energy i ka R&D a me ka hana ʻana i nā apo graphite i uhi ʻia ʻo TaC. Ke hoʻohana nei i ka ʻenehana CVD kiʻekiʻe, e hana ana i ka uhi ʻana o TaC i ka maʻemaʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe a me ka mānoanoa like ʻole, hiki iā ia ke pale maikaʻi i ka haumia ʻana, hiki ke hana paʻa i nā mahana kiʻekiʻe ma mua o 2500 ℃, a he ikaika ka hoʻomanawanui ʻana i nā ʻano kinoea like ʻole.

 

 

 


Huahana Huahana

Huahana Huahana

Hoʻokumu ʻo VET Energy i ka R&D a me ka hana ʻana i nā apo graphite i uhi ʻia ʻo CVD tantalum carbide (TaC) kiʻekiʻe, a ua kūpaʻa ʻo ia i ka hāʻawi ʻana i nā mea hoʻohana pono no ka semiconductor, photovoltaic a me nā ʻoihana wela. Hoʻokumu ʻia kā mākou ʻenehana chemical vapor deposition (CVD) i ka uhi ʻana o ka tantalum carbide ma luna o ka ʻili o ka substrate graphite ma o nā kaʻina hana pololei, e hoʻomaikaʻi nui ana i ke kūpaʻa wela kiʻekiʻe o ka huahana (> 3000 ℃), ke kū ʻana o ka corrosion a me ke kūpaʻa haʻalulu wela, hoʻonui i ke ola lawelawe ma mua o 3 mau manawa, a me ka hoʻemi ʻana i nā kumu kūʻai.

ʻO kā mākou pono ʻenehana:
1. Kiʻekiʻe wela oxidation kū'ē
I loko o ka lewa ea o 1200 ℃, ʻo ≤0.05mg/cm²/h ka nui o ke kaumaha o ka oxidation, ʻoi aku ia ma mua o 3 mau manawa o ke ola kūʻē o ka oxidation o ka graphite maʻamau, a kūpono ia no nā kūlana hoʻomehana wela-hoʻomaha kiʻekiʻe.
2. Ke kū'ē i ka silikoni hoʻoheheʻe / metala corrosion
ʻAʻole paʻa loa ka uhi ʻana o TaC i nā metala e like me ke silikoni wai (1600 ℃), alumini hoʻoheheʻe / keleawe, a me nā mea ʻē aʻe, e pale ana i ka hemahema o ka hana ʻana o nā apo alakaʻi kuʻuna ma muli o ke komo ʻana o ka metala, kūpono loa no ka mana semiconductor a me ke kolu o ka hanauna semiconductor hana.
3. Ultra-haʻahaʻa kino contamination
Loaʻa i ke kaʻina hana CVD ka nui o ka uhi ʻana o> 99.5% a me ka ʻili ʻili o Ra≤0.2μm, e hōʻemi ana i ka hopena o ka hoʻokahe ʻana mai ke kumu a me ka hoʻokō ʻana i nā koi hoʻomaʻemaʻe maʻemaʻe o 12-inch wafer manufacturin.
4. Ka mana nui pololei
Ke hoʻohana nei i ka CNC precision machining, ʻo ka nui o ka hoʻomanawanui ʻana o ka substrate graphite he ± 0.01mm, a ʻo ka deformation holoʻokoʻa ma hope o ka uhi ʻana he <± 5μm, kahi kūpono no ka hoʻokomo ʻana i nā keʻena lako kiʻekiʻe.

Ka uhi ʻana o TaC15
ʻO Tantalum carbide TaC uhi uhi no semiconductor Kiʻi Hōʻike

碳化钽涂层物理特性物理特性

Na waiwai kino o TaC ka uhi ʻana

密度/ Paʻa

14.3 (g/cm³)

比辐射率 / Emissivity kiko'ī

0.3

热膨胀系数 / Koefisi hoonui wela

6.3 10-6/K

努氏硬度/ Paʻakiki (HK)

2000 HK

电阻 / Kūʻē

1×10-5 ʻŌm*cm

热稳定性 / Paʻa wela

<2500 ℃

石墨尺寸变化 / Hoʻololi ka nui o ka graphite

-10~-20um

涂层厚度 / Mānoanoa uhi

≥30um waiwai maʻamau (35um±10um)

 

ka uhi ʻana o TaC
Ka uhi ʻana o TaC 3
Ka uhi ʻana o TaC 2

ʻO Ningbo VET Energy Technology Co., Ltd kahi ʻoihana ʻenehana kiʻekiʻe e kālele ana i ka hoʻomohala ʻana a me ka hana ʻana i nā mea kiʻekiʻe kiʻekiʻe, nā mea a me nā ʻenehana me ka graphite, silicon carbide, ceramics, surface treatment like SiC coating, TaC coating, glassy carbon coating, pyrolytic carbon coating, etc.

Hele mai kā mākou hui ʻenehana mai nā keʻena noiʻi kūloko kiʻekiʻe, a ua hoʻomohala i nā ʻenehana patented he nui e hōʻoia i ka hana a me ka maikaʻi o ka huahana, hiki nō hoʻi ke hāʻawi i nā mea kūʻai aku i nā ʻoihana ʻoihana.

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