wehewehe
Loaʻa i ka silikon carbide ceramics nā waiwai mechanical maikaʻi loa i ka lumi lumi, e like me ka ikaika kiʻekiʻe, ka paʻakikī kiʻekiʻe, ka modulus elastic kiʻekiʻe, a me nā mea ʻē aʻe, he kūlana paʻa kiʻekiʻe kiʻekiʻe e like me ke kiʻekiʻe thermal conductivity, haʻahaʻa thermal expansion coefficient, a me ka ʻoʻoleʻa kikoʻī a me ka optical. hana hana.
He kūpono loa ia no ka hana ʻana i nā ʻāpana seramika pololei no nā mea hana kaapuni i hoʻohui ʻia e like me nā mīkini lithography, i hoʻohana nui ʻia no ka hana ʻana i ka mea lawe / susceptor SiC, wafer wafer SiC, ka ʻū ʻana disc, ka pā wai hoʻoheheʻe wai, ke ana ʻana i ka mea hoʻohālikelike, ka grating a me nā ʻāpana hana seramika.
Nā pono
Palena wela kiʻekiʻe: hoʻohana maʻamau ma 1800 ℃
ʻO ke kau wela wela kiʻekiʻe: e like me ka mea graphite
ʻO ka paʻakikī kiʻekiʻe: ʻo ka ʻoi aku ka lua ma mua o ke daimana, boron nitride
ʻO ke kūpaʻa ʻana: ʻoi aku ka maikaʻi o ka ʻakika ikaika a me ka alkali, ʻoi aku ka maikaʻi o ka pale ʻana ma mua o ka tungsten carbide a me ka alumina.
Kaumaha māmā: haʻahaʻa haʻahaʻa, kokoke i ka alumini
ʻAʻohe deformation: ka helu haʻahaʻa o ka hoʻonui wela
ʻO ke kūpaʻa haʻalulu wela: hiki iā ia ke pale i nā loli wela ʻoi, pale i ka haʻalulu wela, a paʻa ka hana
Hoʻohana nui ʻia ka mea lawe kalapona silika e like me ka sic etching carrier, ICP etching susceptor, i ka semiconductor CVD, vacuum sputtering etc. Hiki iā mākou ke hāʻawi i nā mea kūʻai aku i nā mea lawe wafer maʻamau o nā mea silika a me nā mea carbide silicon e hālāwai me nā noi like ʻole.
Nā pono
Waiwai | Waiwai | ʻano hana |
ʻO ka mānoanoa | 3.21 g/cc | Piko-lele a me ke ana |
wela kūikawā | 0.66 J/g °K | Pulsed laser flash |
Ka ikaika wiliwili | 450 MPa560 MPa | 4 piko piko, RT4 piko piko, 1300° |
ʻOoleʻa haʻihaʻi | 2.94 MPa m1/2 | Microindentation |
ʻoʻoleʻa | 2800 | ʻO Vicker, 500g ukana |
Elastic ModulusYoung's Modulus | 450 GPa430 GPa | 4 pt piko, RT4 pt piko, 1300 °C |
Ka nui o ka palaoa | 2 – 10 µm | SEM |
ʻIkepili Hui
ʻO WeiTai Energy Technology Co., Ltd. kahi mea hoʻolako alakaʻi o nā seramika semiconductor kiʻekiʻe a ʻo ka mea hana wale nō ma Kina e hiki ke hāʻawi like i ka silicon carbide ceramic maʻemaʻe kiʻekiʻe (ʻoi aku ka Recrystallized SiC) a me ka uhi CVD SiC. Eia kekahi, ua paʻa pū kā mākou hui i nā māla seramika e like me ke alumina, alumini nitride, zirconia, a me ka silicon nitride, etc.
ʻO kā mākou huahana nui e like me: silicon carbide etching disc, silicon carbide boat tow, silicon carbide wafer boat (Photovoltaic & Semiconductor), silicon carbide furnace tube, silicon carbide cantilever hoe, silicon carbide chucks, silicon carbide beam, a me ka CVD SiC coating a me TaC ka uhi ʻana. ʻO nā huahana i hoʻohana nui ʻia i ka semiconductor a me nā ʻoihana photovoltaic, e like me nā mea hana no ka ulu kristal, epitaxy, etching, packaging, coating and diffusion furnaces, etc.