Sliconized eserese vs. Dic

Ihe osise carbon nwere ike lubrication, ike dị elu, ike dị ala nke esemokwu, na-eji mgbochi mmiri, ụlọ ọrụ kemịkalụ, pọmpụ na ubi ndị ọzọ. Ihe eji emeputa ihe di nkpa na usoro nke iyi na-eguzogide, ebe a na-eji ihe eji eme ihe eji eme ya, ma ejiri ya mee ihe eji eme ihe.

Gịnị bụ Hel Cel?

Ihe osise siliconity bụ ihe mejupụtara ihe mejupụtara akwa akwa mkpuchi mkpuchi mkpuchi mkpuchi n'elu ihe osise. Silicon carbide oyi akwa ọkpụrụkpụ nke 1 ~ 1.5mm, silicon carbide oyi akwa na eserese jikọtara ọnụ. Ihe isi ike nke nnwapụta na-acha uhie uhie bụ ihe siri ike nke sic, nke bụ nke abụọ naanị nke diamond, boron carbide, na elu karịa nke carbide na aluminom trioxide.

Ihe osise na-acha uhie uhie ọ bụghị naanị nke ihe eji emepụta ihe eji eme ihe, na-arụ ọrụ na-eguzogide, ma na-enwe uru na-eguzogide nke silicon kemịkalụ nke silicon kemịkal Ibu ibu buru ibu, okpomoku di elu, ya mere, ihe ndị ọzọ na-achọ na-eme ka ihe ndị ọzọ na-eme, esemokwu, na ụlọ ọrụ kemịkal na ụlọ ọrụ nuklia.

Nkwadebe nke Mero

E nwere ụzọ ihe atọ dị mkpa iji mepụta ndọpụta vapor na-egosipụta (CVD), kemịkalụ dị na kemịkalụ (cvr) na mmiri mmiri silicon permeareon.

1. Ebumnuche nke kemịkalụ (CVD)

Gas nwere silicon na carbon site na carbon na-acha uhie uhie na-amịpụta ihe ndozi ọkụ, na-ebute ya na elu nke mkpụrụ mkpụrụ. Akụrụngwa ihe maka trichloromethyyyyyyyyyyyyyyy, silicon tetrachloride, hydrogen, silicon vepo na ndị ọzọ. Ọnọdụ nkwụnye ego dị obosara, site na 1175 ℃ ruo 1775 ℃. Firm a na-emepụta usoro a site na usoro a dị oke mma, otu ọkpụrụkpụ nke na-eme ihe dị ka njikọ nke ndị dị ọcha, ma ikike nke na-enweghị isi, na ngwa ngwa dị na ngwa ngwa oyi akwa na-adị mfe ịgbaji, bee.

2. Usoro mmeghachi omume Vapor (TVR)

Akụrụngwa akụrụngwa nke coke ntụ ọka na oke quartz ma ọ bụ ihe nkiri silica na-acha, mgbe ọgbọ nke kemịkalụ na-eme, ọgbọ nke ihe na-eme ka mkpụrụ osisi carbon. SIC oyibo na carbon mkpụrụ abụọ enweghị ihe doro anya, nkekọ ahụ siri ike, na ọnọdụ mgbanwe mberede agaghị apụ apụ, mana usoro CVR na-eme ka mmeghachi omume nke carbon , yabụ na-ejigide ụdị mkpụrụ osisi carbon. Agbanyeghị, usoro CVR bụ mmeghachi omume nke gas na carbon matrik carbon, mgbe ọ dị ka ihe eji eme ihe, ọ dị mkpa iji resimita jupụta pores .

3. mmiri silicon permeanion

Usoro a bụ nke ụdị CVR. N'okpuru ọnọdụ oghere, kpo oku ruo 1700-1900 ℃, carbon mkpụrụ si silicon mmiri, mmiri silicon ji nwayọọ nwayọọ banye n'ime mkpụrụ ọka carbon, mmeghachi omume ahụ mere iji mepụta spirit. 99.9999% nke akụrụngwa maka ndị ọcha silicon. Ọkpụkpụ Sic nke dị elu ruo 3.5 mm. Mgbe mmeghachi omume, mkpụrụ ọka carbon nwere ihe dị ka 17% nke silion Free iji mejupụta isi nke pore, nke mere na mkpụrụ ahụ aghọọla oke ma nwee ike. Agbanyeghị, ọnụnọ nke silicon n'efu na-ebelata nguzogide na-eguzogide na oke ikuku na-eguzogide eserese silicifity.

Ọdịiche dị na eserese sidized na Sic

1.Siliconized eserese (eserese siliconite) bụ ihe mejupụtara ihe mejupụtara ihe eji eme ihe eji eme ihe kpuchie ya n'elu ihe osise. Siliconized eserese bụ ihe siri ike, ọ bụ nke abụọ naanị na diamond, boron nitro, karịa Tungsten Carbide, Oxinum Oxide na ihe ndị ọzọ dị elu. Enwere ike iji Melite na-egosi dị ka phosphoric acid, phosphorus aenine na ihe mgbochi acid acid. Na mgbakwunye, ụlọ ọrụ semiconductor, dị ka silicon epitaxial uto nke okpomoku mpempe akwụkwọ mkpụrụ osisi na-emekọ ihe, na-emepụta akwara nke akwara obi, mgbọrọgwụ na-eme ihe.

A na-eme ka carbic (Sic) mee nke quartz, ma ọ bụ mmanụ coke (ma ọ bụ cal coke) mkpa iji tinye nnu) na akụrụngwa ndị ọzọ na-agbaze ọkụ. Silan Carbide na-enwekwa okike dị ka ịnweta mmiri dị iche iche, Moisnan. Shicon Carbide a makwaara dị ka carbon silica. N'oge a, ọ dị mkpa c, n, b na ndị ọzọ na-abụghị nke na-abụghị nke ọma, silicon carbide maka ndị a kacha mma eji eme ihe, enwere ike ịkpọ ájá ọla edo ma ọ bụ gbaziga. Ka ọ dị ugbu a, ekeresimesi mmepụta nke Shicon Carbide na Black Carbide na Green Sision Carbide abụọ, bụ ndọda nke 28, microhardnes nke 2840 ~ 3320Kg / mm2

Kedu ihe na-egosipụta nelin na ihe eji arụ ọrụ dị na ya?

Ihe osise siliconit bụ ihe mejupụtara ihe mejupụtara ya na silicon carbide kpuchie n'elu ihe osise. Ihe siri ike nke nnwa na-acha uhie uhie bụ ihe siri ike nke sic, nke bụ nke abụọ naanị na diamond, boron krọnode, na elu Turbide na aluminom trioxide. Enwere ike iji Melite na-egosi dị ka phosphoric acid, acid acid acid na acid accturena. Na mgbakwunye, ụlọ ọrụ semiconductor, dị ka silicon epitaxial uto nke okpomoku mpempe akwụkwọ mkpụrụ osisi na-emekọ ihe, na-emepụta akwara nke akwara obi, mgbọrọgwụ na-eme ihe. A na-etinye aja osisi silicon, ma ọ bụ petal coke (ma ọ bụ na-agbakwunye coke), nnu na-emepụta carbide green) na akụrụngwa ndị ọzọ site na igwe ọkụ dị elu na oke okpomọkụ. Silicon Carbide nwekwara ọdịdị dị ka ịnweta mmiri na-adịghị ahụked, Moisnanite. Shicon Carbide a makwaara dị ka carbon silica. N'oge a, ọ dị mkpa c, n, b na ndị ọzọ na-abụghị nke na-abụghị nke ọma, silicon carbide maka ndị a kacha mma eji eme ihe, enwere ike ịkpọ ájá ọla edo ma ọ bụ gbaziga. Ka ọ dị ugbu a, ekewapụta ụlọ ọrụ mmepụta nke SILICON CARBIde ụzọ abụọ si silicon nke 3, 20 ~ 3, microhardness nke 2840 ~ 3320Kg / mm2.

Ihe osise na-acha odo odo dị ka ụdị carbite na-eme ka ihe osise, ma nwee oke na-eguzogide na-egosipụta, ma na-enwe ezigbo ihe na-egosipụta Mgbasa ikuku, nke enwere ike itinye ya na akara aka ya na akuku ndi ozo di elu.

A na-eme ka akara ngosi nke akara nke mechiri emechi na-agbagharị na ogwe aka na ogwe aka, nke chọrọ ihe dị mma na-eyi egwu, nguzogide na-eguzogide, na-eguzogide Na arụmọrụ seismic siri ike, na njiri siya nwere ike mezuo ihe ndị a. A na-atụle ya, mgbe uru PV (mgbaaka mgbaaka nke ngwaahịa) na-eme ka mgbanaka nrụgide na-eme ka ọ dị mma na-eme ihe ngosi m / s na-enweghị mmebi. Na mgbakwunye nwekwara ike iji ya mee ihe mgbochi na ndọtị mmiri na-egwuri egwu na akàrà mmiri na akàrà dị elu. Enwere ike iji Melite na-egosi dị ka phosphoric acid, acid acid acid na acid accturena. Na mgbakwunye, ụlọ ọrụ Semiconductor, dị ka silicon epitaxial uto nke kpo oku na finerture na-emekọ ihe, na-eme ihe eji eme ihe, mgbọrọgwụ ezé, wdg.

Dejupụta ụdị nyocha anyị dị mkpirikpi taa iji soro otu injinia ngwa anyị na-ekwu okwu ozugbo.