ʻO ke kumukūʻai haʻahaʻa loa no Kina Graphite Mould Nā huahana Graphite Graphite Machining Graphite Boat Graphite Blinds Graphite Shades Graphite Shutters Graphite Roller Crucible, Block Boat

Wehewehe Pōkole:


Nā kikoʻī huahana

Nā Lepili Huahana

Hoʻopaʻa mau mākou i ke kumumanaʻo "Quality First, Prestige Supreme". Ua kūpaʻa piha mākou i ka hāʻawi ʻana i kā mākou mea kūʻai aku me nā hoʻonā kūlana kiʻekiʻe me ke kumu kūʻai hoʻokūkū, ka lawe koke ʻana a me nā lawelawe no ke kumu kūʻai haʻahaʻa loa no Kina.GraphiteʻŌpalaGraphiteNā Huahana Graphite Machining Graphite Boat Graphite Blinds Graphite Shades Graphite Shutters Graphite Roller Crucible, Block Boat, ʻAʻole mākou e hāʻawi wale i ke kūlana kiʻekiʻe i kā mākou mea kūʻai aku, akā ʻoi aku ka nui o kā mākou mea lawelawe maikaʻi loa me ke kumukūʻai kūʻai ikaika.
Hoʻopaʻa mau mākou i ke kumumanaʻo "Quality First, Prestige Supreme". Ua kūpaʻa piha mākou i ka hāʻawi ʻana i kā mākou mea kūʻai aku me nā hoʻonā kūlana kiʻekiʻe me ke kumu kūʻai hoʻokūkū, ka lawe koke ʻana a me nā lawelawe loea noNā Huahana Graphite Kina, Graphite, E pili ana i ka maikaʻi e like me ke ola, ka hanohano e like me ka hōʻoia, ka hana hou e like me ka ikaika hoʻoikaika, ka hoʻomohala ʻana me ka ʻenehana holomua, ke manaʻolana nei kā mākou hui e holomua pū me ʻoe a hana i nā hana luhi ʻole no ka wā e hiki mai ana o kēia ʻoihana.

Wehewehe Huahana

Nā hui kalapona / kalapona(ma hope aku nei i kapa ʻia ʻo "C / C a i ʻole CFC) he ʻano mea hui i hoʻokumu ʻia ma ke kalapona a hoʻoikaika ʻia e ke kalapona fiber a me kāna huahana (carbon fiber preform). Loaʻa iā ia ka inertia o ke kalapona a me ka ikaika kiʻekiʻe o ke kalapona fiber. Loaʻa iā ia nā waiwai mechanical maikaʻi, ke kūpaʻa wela, ke kūpaʻa corrosion, ka damping friction a me nā ʻano conductivity thermal a me ka uila.

CVD-SiCʻO ka uhi ʻana he mau ʻano o ke ʻano like, ka mea paʻa, ke kūpaʻa wela kiʻekiʻe, ke kūpaʻa ʻokikene, ka maʻemaʻe kiʻekiʻe, ke kūpaʻa waikawa a me ka alkali a me ka reagent organik, me nā waiwai kino a me nā kemika paʻa.

Ke hoʻohālikelike ʻia me nā mea graphite maʻemaʻe kiʻekiʻe, hoʻomaka ka graphite e oxidize ma 400C, kahi e nalowale ai ka pauka ma muli o ka oxidation, e hopena ana i ka haumia o ke kaiapuni i nā mea peripheral a me nā keʻena vacuum, a hoʻonui i nā haumia o ke kaiapuni maʻemaʻe kiʻekiʻe.

Eia nō naʻe, hiki i ka uhi ʻana o SiC ke mālama i ke kūpaʻa kino a me ka kemika ma 1600 degere, Hoʻohana nui ʻia ia i ka ʻoihana hou, ʻoi aku hoʻi i ka ʻoihana semiconductor.

Hāʻawi kā mākou hui i nā lawelawe hana uhi SiC ma ke ʻano CVD ma luna o ka ʻili o ka graphite, nā keramika a me nā mea ʻē aʻe, i hiki ai i nā kinoea kūikawā e loaʻa ana ke kalapona a me ka silicon ke hana i ka mahana kiʻekiʻe e loaʻa ai nā molekala SiC maʻemaʻe kiʻekiʻe, nā molekala i waiho ʻia ma luna o ka ʻili o nā mea i uhi ʻia, e hana ana i ka papa pale SIC. Hoʻopaʻa paʻa ʻia ka SIC i hoʻokumu ʻia i ke kumu graphite, e hāʻawi ana i ke kumu graphite i nā waiwai kūikawā, no laila e hana ana i ka ʻili o ka graphite i paʻa, ʻaʻohe Porosity, kū'ē i ke ana wela kiʻekiʻe, kū'ē i ka corrosion a me ke kū'ē i ka oxidation.

 Ka hana ʻana i ka uhi ʻana o SiC ma luna o ka ʻili graphite nā mea hoʻopaʻa MOCVD

Nā hiʻohiʻona nui:

1. Ke kūpaʻa ʻana i ka oxidation wela kiʻekiʻe:

He maikaʻi loa nō ke kūpaʻa ʻana i ka oxidation ke kiʻekiʻe ka mahana i 1600 C.

2. Maʻemaʻe kiʻekiʻe: hana ʻia e ka waiho ʻana o ka mahu kemika ma lalo o ke kūlana chlorination wela kiʻekiʻe.

3. Ke kūpaʻa ʻana i ka ʻino: paʻakikī kiʻekiʻe, ʻili paʻa, nā ʻāpana maikaʻi.

4. Ke kūpaʻa ʻana i ka palaho: waikawa, alkali, paʻakai a me nā reagents organik.

 

Nā kikoʻī nui o nā uhi CVD-SIC:

SiC-CVD

Ka nui o ka paʻa

(g/cc)

3.21

Ikaika kūlou

(Mpa)

470

Hoʻonui wela

(10-6/K)

4

Ka hoʻokele wela

(W/mK)

300

Nā Kiʻi Kikoʻī

Ka hana ʻana i ka uhi ʻana o SiC ma luna o ka ʻili graphite nā mea hoʻopaʻa MOCVDKa hana ʻana i ka uhi ʻana o SiC ma luna o ka ʻili graphite nā mea hoʻopaʻa MOCVDKa hana ʻana i ka uhi ʻana o SiC ma luna o ka ʻili graphite nā mea hoʻopaʻa MOCVDKa hana ʻana i ka uhi ʻana o SiC ma luna o ka ʻili graphite nā mea hoʻopaʻa MOCVDKa hana ʻana i ka uhi ʻana o SiC ma luna o ka ʻili graphite nā mea hoʻopaʻa MOCVD

ʻIkepili ʻoihana

111

Nā Lako Hana Hale Hana

222

Hale kūʻai

333

Nā Palapala Hōʻoia

Nā Palapala Hōʻoia22

 


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