ʻO SiC cantilever hoe hoʻoheheʻe kalapona karbida

ʻO ka wehewehe pōkole:

ʻO ka hoe silicon carbide, i ʻike ʻia ʻo ka hoe silicon carbide cantilever hoe, silicon carbide cantilever beam he ʻano huahana silicon carbide ceramic ma hope o 1850 ℃ kiʻekiʻe kiʻekiʻe sintering, akā kiʻekiʻe kiʻekiʻe kiʻekiʻe sintering silicon carbide ceramic he huahana ceramic kūikawā, e nā ʻāpana maikaʻi α-SiC a me nā mea hoʻohui i paʻi ʻia i loko o kahi hakahaka, i ka hui ʻana me ka wai silikona ma ke kiʻekiʻe wela, carbon i ka blank a me ka infiltration o ka pane ʻana o Si, ka hoʻokumu ʻana o β-SiC, A hui pū me α-SiC, hoʻopiha ʻia ka silicon manuahi i ka porosity, no laila e loaʻa ai. nā mea seramika kiʻekiʻe; Loaʻa iā ia nā waiwai maikaʻi aʻe o nā seramika ʻoihana.


Huahana Huahana

Huahana Huahana

ʻO SemiceraNa hoe SiCua hoʻolālā ʻia no ka liʻiliʻi o ka hoʻonui ʻana i ka wela, e hāʻawi ana i ke kūpaʻa a me ka pololei i nā kaʻina kahi e koʻikoʻi ai ka pololei o ka dimensional. ʻO kēia ka mea kūpono iā lākou no nā noi ma kahiwafersHoʻopili ʻia i nā pōʻai hoʻomehana a me ka hoʻomaha ʻana, ʻoiai ke mālama nei ka wafer waʻa i kona kūpaʻa ʻana, e hōʻoia ana i ka hana mau.

Hoʻokomo ʻia ʻo Semiceranā hoe hoʻopuehu silikai loko o kāu laina hana e hoʻonui i ka hilinaʻi o kāu kaʻina hana, mahalo i kā lākou ʻoihana wela a me nā mea kemika. He kūpono kēia mau hoe no ka diffusion, oxidation, a me nā kaʻina hana annealing, e hōʻoia i ka mālama ʻia ʻana o nā wafers me ka mālama a me ka pololei i kēlā me kēia pae.

Aia ka hana hou i ke kumu o Semicerahoe SiChoʻolālā. Hoʻopili ʻia kēia mau hoe e hoʻokomo pono i nā lako semiconductor e kū nei, e hāʻawi ana i ka maikaʻi o ka lawelawe ʻana. ʻO ka māmā māmā a me ka hoʻolālā ergonomic ʻaʻole e hoʻomaikaʻi wale i ka halihali wafer akā e hōʻemi hoʻi i ka downtime hana, e hopena i ka hana streamlined.

 

Nā waiwai kino o Recrystallized Silicon Carbide

Waiwai

Waiwai maʻamau

Mahana hana (°C)

1600°C (me ka oxygen), 1700°C (hoemi kaiapuni)

maʻiʻo SiC

> 99.96%

Maikaʻi Si manuahi

< 0.1%

ʻAno nui

2.60-2.70 g/cm3

ʻIke ʻia ka porosity

< 16%

Ka ikaika hoʻoemi

> 600 MPa

Ka ikaika kulou anu

80-90 MPa (20°C)

Ka ikaika piko wela

90-100 MPa (1400°C)

Hoʻonui wela @1500°C

4.70 10-6/°C

ʻO ka wela wela @1200°C

23 W/m•K

Modulus elastic

240 GPa

Ke kū'ē i ka ha'alulu wela

Maikaʻi loa

Ka Hoe Hoe (3)
Ka hoe Hoe (21)
fd658ca43ee41331d035aad94b7a9cc
Kahi hana Semicera
Kahi hana Semicera 2
mīkini lako
ʻO ka hana CNN, hoʻomaʻemaʻe kemika, ka uhi CVD
Hale Waihona Semicera
ʻO kā mākou lawelawe

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