ʻO ka Felt Palupalu Maʻemaʻe Kiʻekiʻe
Ua hana kūikawā ʻia ka Semixlab's High Purity Soft Felt no nā noi kahua wela wela kiʻekiʻe i ka hana semiconductor. Hana ʻia mai nā precursors carbon-based kiʻekiʻe a hoʻomaʻemaʻe ʻia ma o ka hana holomua, hāʻawi kēia mea palupalu i nā pae haumia haʻahaʻa loa, ka insulation thermal maikaʻi loa, a me ka hoʻololi ʻana i ke ʻano hana. ʻO kona ʻano maʻalahi e ʻae i ka hoʻopili pololei ʻana i loko o nā hoʻolālā kahua wela paʻakikī, e hiki ai ke hoʻonui i nā gradients mahana a me nā kūlana hana paʻa. Ke kakali nei i kāu nīnau.
Description
No ke aha he mea nui ka maʻemaʻe i nā kahua wela? I ka wā e hana ai i ka hanauna ʻekolu?
ʻO nā semiconductors (SiC/GaN), nā felts insulation kuʻuna me ka nui o ka lehu (ma luna o 500ppm) e hoʻokuʻu pinepine i nā haumia metala ma nā mahana ma luna o 1600°C. Hoʻopilikia kēia i nā hemahema lattice a hoʻohaʻahaʻa i ka hua wafer.
Hele ka ʻili palupalu o Semixlab i kā mākou kaʻina hana hoʻomaʻemaʻe kemika wela kiʻekiʻe kū hoʻokahi, e hoʻohaʻahaʻa ana i ka pae haumia holoʻokoʻa i lalo o 5ppm. ʻAʻole wale kēia e hōʻoia i kahi ʻano ulu maʻemaʻe akā hāʻawi pū i ke kūpaʻa wela koʻikoʻi e pono ai no ka ulu ʻana o ke kristal pōʻaiapuni lōʻihi.
ʻO Semixlab Edge
ʻOi aku mākou ma mua o kahi mea hoʻolako - ʻo mākou kou hoa hana ʻāpana wela kiʻekiʻe. Hoʻokumu ʻia e nā mea noiʻi CAS, ʻoi aku mākou i ka hoʻohui ʻana i nā hoʻonā insulation me nā uhi CVD (TaC/SiC). ʻAʻole mākou e hoʻolako wale i ka insulation felt; hoʻomaikaʻi mākou i kāu kahua wela piha me ka hoʻohana ʻana i nā mea hoʻomehana graphite a me ka porous TaC e hōʻemi i ka hoʻohana ʻana i ka ikehu. ʻO kā mākou hana machining CNC 5-axis i loko o ka hale e hiki ai i nā kime maʻamau, i hoʻākoakoa mua ʻia e kūlike pono i kāu hoʻolālā umu me ka ʻole o nā hewa.
hoakaka
| Nā Kuleana | ʻO ka huluhulu PAN-Based Premium | ʻO ka huluhulu Viscose-based kiʻekiʻe |
| Huina paumaele | ≤5 ppm (GDMS) | ≤10 ppm |
| Kaona | ≥99.99% | ≥99.95% |
| Ka nuʻu nui | 0.10 - 0.15 g/cm³ | 0.08 - 0.12 g/cm³ |
| Kūlana Wela (@1000°C) | 0.12 - 0.15 W/m·K | 0.09 - 0.13 W/m·K |
| Max Service Temp. | 2800°C (Inert/Vacuum) | 2600°C (Inert/Vacuum) |
| Mānoanoa maʻamau | 3mm / 5mm / 10mm / 20mm | 3mm / 5mm / 10mm / 20mm |
noi
Nā noi koʻikoʻi

Hana i hōʻoia ʻia i ke kahua:
Hana ʻia no ka ulu ʻana o SiC & Silicon (PVT/CZ), hana kā mākou felt ma ke ʻano he mea hoʻopaʻa wela e kāohi i nā dislocations kristal. Ma MOCVD/Epitaxy (kūlike me Aixtron, NuFlare), noho mau ia ma lalo o ke kahe ʻino o H2/NH3, e ālai ana i ka hoʻolaha ʻana o ka haumia. No ka Fiber Drawing a me Sapphire Sintering, ʻo kona waiwai zero-outgassing e hōʻoiaʻiʻo i ka pono o ka vacuum a pale i ka nalowale o ka hua.
ʻO ka pono kūpono
Pono Pono
ʻO ka maʻemaʻe kiʻekiʻe loa (<5ppm), hoʻāʻo ʻia e GDMS. Hoʻomalu pono ʻia ʻo Al, B, Fe a me nā mea haumia koʻikoʻi ʻē aʻe e pale aku i ka haumia keʻa i ka ulu ʻana o ka epitaxial.
ʻOi aku ka wela wela: ʻo ka conductivity thermal e like me 0.12 W/m·K ma 1000°C, e hōʻemi ana i ka nalowale wela a me ka kaohi ʻana i ka gradient thermal i loko o ±1°C.
Ka hoʻokahe ʻana o nā ʻāpana haʻahaʻa: ʻO ka fiber i hoʻomaikaʻi ʻia a me ka mālama ʻana i ka ʻili e hōʻemi i ka lepo i nā pōʻaiapuni vacuum, e pale ana i nā mea hoʻoulu graphite CVD (TaC/SiC) a me nā mea hoʻomehana.
Loaʻa ke kūpono a me ke kū pono kiʻekiʻe: palupalu a hiki ke hoʻopili ʻia no ka ʻōwili wili ʻole 360° ma nā umu paʻakikī, e pale ana i nā leaka wela mai ka insulation paʻa.

Nīnau Hoʻoholo Pine
Nā nīnau i hoʻomaikaʻi ʻia
Q: Pehea e hoʻomaikaʻi ai ka Semixlab soft felt i ke ola lawelawe o nā mea hoʻomehana graphite?
A: Ma ka hāʻawi ʻana i kahi pale wela paʻa, hoʻemi kā mākou ʻili palupalu i ka ukana mana e pono ai ka mea hoʻomehana e mālama i nā mahana i manaʻo ʻia, a laila e hoʻolohi ana i ka sublimation kalapona a me ka oxidation o nā mea hoʻomehana graphite.
Q: Hiki ke hoʻohana ʻia kāu lole huluhulu i nā wahi kinoea kahe nui?
A: ʻAe. No nā kaʻina hana wikiwiki-kinoea (e like me MOCVD), ke paipai nei mākou i kā mākou PAN-based felt kiʻekiʻe-density a i ʻole kahi hopena hybrid me kahi foil graphite, ka mea e pale ai i ka ʻino ʻana o ka fiber a hōʻoia i ka ʻole o ka haumia o nā ʻāpana.
ko kakou Services


EN
EN
DA
NL
FI
FR
DE
IT
JA
KO
NO
PL
PT
RO
RU
ES
SV
TL
ID
SK
UK
VI
TH
TR
FA
BE
LA
UZ




