Agakoresho ko gupakira agakoresho ka SiC

Ibisobanuro bigufi:


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Ibisobanuro:

Karubide ya Silicon ifite ubushobozi bwo kudatwarwa n’ingufu, gukomera cyane mu byuma, gutwara ubushyuhe bwinshi, kwisiga neza bikoreshwa mu byuma bifunga, imiyoboro n’ibigega mu byogajuru, mu mashini, mu byuma, mu gucapa no gusiga amarangi, mu biribwa, mu by’imiti, mu nganda z’imodoka n’ibindi. Iyo impande zivanze n’impande za grafiti, gushwanyagurika ni ko kuba guto cyane kandi bishobora gukorwamo uduce dufunganye dushobora gukora mu gihe cy’akazi gakomeye.

Imiterere y'ibanze ya Silicon Carbide:

-Ubucucike buke

-Ubushyuhe bwinshi butwara umuvuduko (hafi ya aluminiyumu)

-Ubudahangarwa bwiza bw'ubushyuhe

-Irinda amazi n'umwuka

-Ishobora gushyuha cyane (ishobora gukoreshwa kuri 1450℃ mu kirere na 1800℃ mu kirere kitagira aho gihuriye n'ikirere)

-Ntabwo yangizwa n'ingufu kandi ntiyoroshye na aluminiyumu yashongeshejwe cyangwa zinc yashongeshejwe

-Ubukomere bwinshi

-Ingano nto y'ubushyuhe

-Kurwanya kwangirika kw'ibinure

-Irwanya aside y'ibanze kandi ikomeye

-Ishobora gushonga

-Imbaraga nyinshi za mekanike

Uburyo bwo gukoresha karubide ya silikoni:

-Ibipfundikizo bya mekanike, ibyuma bikingira, ibyuma bikingira, nibindi

-Ingingo zizunguruka

-Semiconductor na coating

-Ibikoresho bya Pompe

-Ibice bigize imiti

-Indorerwamo zo gukoresha sisitemu za laser zo mu nganda.

- Imashini zitanga amazi zikomeza gukwirakwira, izihindura ubushyuhe, n'ibindi.

Ikiranga

Karubide ya silikoni ikorwa mu buryo bubiri:

1) Karubide ya silikoni idafite umuvuduko

Nyuma y'uko ibikoresho bya silikoni bya sintered sintered carbide biciwe, igishushanyo mbonera cya crystal phase kiri munsi ya mikorosikopi ya 200X optique kigaragaza ko imiterere n'ingano bya crystals bingana, kandi crystal nini cyane ntirenga 10μm.

2) Karubide ya silikoni ikoze mu buryo bwa reaction sintered

Nyuma yo gukora isuzuma, silicon carbide ikoresha imiti ivura igice cy’ibikoresho giteye neza kandi gisobanutse, kristu
Ikwirakwizwa n'ingano ya mikorosikopi y'urumuri ya 200X birangana, kandi ingano ya silikoni y'ubuntu ntirenga 12%.

 

Imitungo ya tekiniki

Urutonde

Ishami

Agaciro

Izina ry'Ikintu

Karubide ya Silikoni idafite umuvuduko

Karubide ya Sintered Silicon

Imiterere

SSiC

RBSiC

Ubucucike bw'umubyimba

g/cm3

3.15 ± 0.03

3

Imbaraga zo Kongera Uburemere

MPa (kpsi)

380 (55)

338 (49)

Imbaraga zo Gukanda

MPa (kpsi)

3970 (560)

1120 (158)

Ubukomere

Knoop

2800

2700

Gusenya Ubwirinzi

MPa m1/2

4

4.5

Ubushobozi bwo gutwara ubushyuhe

W/mk

120

95

Igipimo cy'ubwiyongere bw'ubushyuhe

10-6/°C

4

5

Ubushyuhe bwihariye

Joule/g 0k

0.67

0.8

Ubushyuhe ntarengwa mu kirere

1500

1200

Modulus irashya

Gpa

410

360


amaboko2
 ukuboko1 amaboko 4

 


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