Lgniter ya Silicon Carbide yumutsa
Ibyiciro by'ibicuruzwa
1. Ibicuruzwa bya silikoni bya karubide byakozwe mu buryo bwa reaction sintered (Ibicuruzwa bya RBSiC)
Karuboni ya silikoni iboheshejwe na Reaction (RBSiC) ni ibikoresho bya keramike bigezweho bitanga uburyo bwo guhuza karuboni ya silikoni binyuze mu guhuza karuboni idafite karuboni na silikoni y'amazi mu gihe cy'ubushyuhe bwinshi. Ibice byayo by'ibanze birimo matrix ya silikoni ya silikoni (SiC) na silikoni idafite karuboni (Si). Iya mbere itanga imiterere myiza ya mekanike, irwanya kwangirika no kudahinduka kw'ubushyuhe bwinshi,
mu gihe icya nyuma cyuzuza imyenge iri hagati y’uduce twa silicon carbide kugira ngo cyongere ubucucike n’ubuziranenge bw’imiterere y’ibikoresho.
(1) Ibiranga:
Ubushyuhe bwinshi buhagaze neza:Ubushyuhe ntarengwa bwo gukora ni 1350℃.
Ubudahangarwa bw'ingufu n'ubudahangarwa bw'ingufu:Ikwiriye gukoreshwa mu bihe bikomeye by'ubushyuhe bwinshi, aside, alkali n'icyuma gishongeshejwe.
Ubushobozi bwo gutwara ubushyuhe bwinshi n'ubushobozi bwo kwagura ubushyuhe buke:Ubushobozi bwo gutwara ubushyuhe buri hejuru ya 120-200 W/(m·K), kandi igipimo cyo kwaguka k'ubushyuhe ni 4.5×10⁻⁶ K⁻¹ gusa, ibyo bikaba birinda neza gucika kw'ubushyuhe n'umunaniro w'ubushyuhe.
Kurwanya okisidasiyo:Urukuta runini rw’uburinzi bwa silica rukorwa ku buso ku bushyuhe bwinshi kugira ngo rwongere igihe cyo gukora.
(2) Ibicuruzwa by'ingenzi:
Umuringa wa karubide ya silikoni:ikoreshwa mu miterere y'amatanura yo mu bwoko bwa tunnel, amatanura yo mu bwoko bwa shuttle n'andi matanura yo mu nganda, ifite ubushobozi bwo kwihanganira ubushyuhe bwinshi.
Icyapa cya karubide ya silikoni:ikoreshwa mu bikoresho birwanya ubushyuhe mu itanura, ifite imiterere yo guhuza okiside.
Umuyoboro wa karubide ya silikoni:ikoreshwa mu miyoboro n'ibikoresho biri mu bushyuhe bwinshi butandukanye.
Icupa rya silicon carbide rishobora gushonga kandi rigashonga:ikoreshwa mu gushongesha no kubika ibikoresho mu bushyuhe bwinshi.
Impeta yo gushyiramo karubide ya silikoni:ikoreshwa cyane mu bijyanye n'imodoka, indege n'inganda zikora imiti, kandi ishobora gukomeza gukora neza mu gihe cy'ubushyuhe bwinshi n'umuvuduko mwinshi.
Umuzingo wa karubide ya silikoni:ikoreshwa mu itanura rizunguruka, ifite imiterere yo kurwanya ogisijeni, imbaraga zo guhinduranya ubushyuhe bwinshi n'igihe kirekire.
Imiyoboro ikonjesha ya silicon carbide:ikoreshwa mu gukonjesha amatanura y'amapine, ifite ubushobozi bwo guhangana n'ubukana bukabije
ubukonje n'ubushyuhe.
Silicon carbide bunner nozzle:ikoreshwa mu itanura ritandukanye rya peteroli, gaze n'andi mashyiga, ifite imiterere yo kudakonja cyane n'ubushyuhe, kudasaza, kudakonja cyane, n'ibindi.
Ibice byihariye bifite imiterere yihariye:Gukora ibice bitandukanye bifite ishusho yihariye hakurikijwe ibyo abakiriya bakeneye, nk'amasahani afite ishusho y'amafi, inkoni zimanikwa, ibice bishyigikira, nibindi.
Ibisobanuro birambuye Amashusho
Umurabyo wa Silicon Carbide
Ipadiri rya Silicon Carbide Cantilever
Akazuzu ka silikoni ka karubide
Umuyoboro w'icyuma gitwika karubide ya silikoni
Imiyoboro yo gukonjesha ya Silicon Carbide
Akazuzu ka silikoni ka karubide
Umwanya w'ubwato bwa Silicon Carbide
Igitambaro cy'imbere kidashira
Ubwato bwa Silicon Carbide Wafer
Urutonde rw'ibicuruzwa
| Ibicuruzwa bya RBSiC (SiSiC) | ||
| Ikintu | Ishami | Amakuru |
| Ubushyuhe ntarengwa bwo gukoreshwa | ℃ | ≤1350 |
| Ubucucike | g/cm3 | ≥3.02 |
| Imboro ifunguye | % | ≤0.1 |
| Imbaraga zo kunama | Mpa | 250 (20℃); 280 (1200℃) |
| Modulus ya Elasticity | Gpa | 330 (20℃); 300 (1200℃) |
| Ubushobozi bwo gutwara ubushyuhe | W/mk | 45 (1200℃) |
| Igipimo cyo kwagura ubushyuhe | K-1*10-6 | 4.5 |
| Ubukomere bwa Moh | | 9.15 |
| Irinda aside alkali | | Byiza cyane |
2. Ibicuruzwa bya silikoni bya karubide bidashyuha cyane (Ibicuruzwa bya SSiC)
Ibicuruzwa bya silikoni bya silikoni bidafite umuvuduko ni ubwoko bw'ibikoresho bya silikoni bigezweho byateguwe hakoreshejwe uburyo bwo gusya budafite umuvuduko. Igice cyabyo cy'ingenzi ni silikoni karuboni (SiC), kandi hongerwamo igice runaka cy'inyongera. Binyuze mu ikoranabuhanga rigezweho rya silikoni, ikorwamo silikoni zidafite imyenge, zidafite umuvuduko kandi zidafite stress.
(1) Ibiranga:
Ubudahangarwa bw'ubushyuhe bwinshi:ikoreshwa risanzwe kuri 1800℃;
Ubushobozi bwo gutwara ubushyuhe bwinshi:bingana n'uburyo ubushyuhe bwa grafiti butwaraibikoresho;
Ubukomere bwinshi:Ubukomere ni ubwa kabiri nyuma ya nitride ya diyama na boroni ya cubic;
Ubudahangarwa bw'inkongi:aside ikomeye na alkali ikomeye nta ngeso mbi bifite, kandi kurwanya ingese byayo ni byiza kurusha tungsten carbide na aluminium oxide;
Uburemere bworoheje:ubucucike bwa 3.10g/cm3, hafi ya aluminiyumu;
Nta guhindura imiterere y'umubiri:igipimo gito cyane cyo kwagura ubushyuhe,
Irwanya impanuka y'ubushyuhe:Ibikoresho bishobora kwihanganira impinduka zihuse z'ubushyuhe, gushyuha kw'ubushyuhe, gukonja no gushyuha byihuse, kandi bifite imikorere ihamye.
(2) Ibicuruzwa by'ingenzi:
Impeta zo gupfuka:Ibikoresho bya silikoni bya karubide bidafite umuvuduko ukabije bikunze gukoreshwa mu gukora impeta zo gufunga hamwe n'ibyuma birekurana bidashobora kwangirika cyangwa kwangirika.
Ibice bya mekanike:Harimo ibyuma bipima ubushyuhe bwinshi, imiyoboro y'amashanyarazi, imiyoboro y'amazi, valve z'umwuka, imiyoboro y'ipompo, ibikoresho by'amashanyarazi, nibindi.
Ibikoresho bya chimique:Ikoreshwa mu gukora imiyoboro irwanya ingese, ibigega byo kubikamo ibintu, imashini zitanga amashanyarazi n'udupfundikizo.
Ibikoresho by'ikoranabuhanga:Mu nganda z'amashanyarazi, karubide ya silikoni idafite umuvuduko ikoreshwa mu gukora resistor zikoresha ubushyuhe bwinshi, ibikoresho bishyushya amashanyarazi n'ibikoresho bikoresha ingufu nyinshi.
Ibikoresho byo mu ifuru:Nk'inkingi zitwara imizigo, imigozi, imiyoboro y'umuriro, imiyoboro ikonjesha, n'ibindi mu mashyiga yo mu tunnel, amashyiga yo kohereza abagenzi n'andi mashyiga yo mu nganda.
Ibisobanuro birambuye Amashusho
Impeta y'ikimenyetso cya Silicon Carbide
Umuyoboro wa Silicon Carbide
Udupaki twa Silicon Carbide
Umurabyo wa Silicon Carbide
Isahani ya karubide ya silikoni
Umuvure wo gusya karubide ya silikoni
Urutonde rw'ibicuruzwa
| Ibicuruzwa bya SSiC | ||
| Ikintu | Ishami | Ibisubizo |
| Ubukomere | HS | ≥115 |
| Igipimo cy'ubushyuhe | % | <0.2 |
| Ubucucike | g/cm3 | ≥3.10 |
| Imbaraga zo Gukanda | Mpa | ≥2500 |
| Imbaraga zo kunama | Mpa | ≥380 |
| Igipimo cy'Ukwaguka | 10-6/℃ | 4.2 |
| Ibikubiye muri SiC | % | ≥98 |
| Si y'ubuntu | % | <1 |
| Modulus irashya | Gpa | ≥410 |
| Ubushyuhe ntarengwa bwo gukoreshwa | ℃ | 1400 |
3. Igicuruzwa cya silikoni cyasubiwemo karuboni (Ibicuruzwa bya RSiC)
Ibicuruzwa bya Silicon Carbide byasubiwemo ni ibicuruzwa birwanya ubushyuhe bikozwe muri silicon carbide ifite ubuziranenge bwinshi nk'ibikoresho fatizo. Ikiranga cyabyo ni uko nta cyiciro cya kabiri kibaho kandi kigizwe na 100% α-SiC.
(1) Ibiranga:
Ubukomere bwinshi:Ubukomere bwayo ni ubwa kabiri nyuma ya diyama, kandi ifite imbaraga nyinshi cyane za mekanike n'ubudahangarwa.
Ubudahangarwa bw'ubushyuhe bwinshi:Ishobora kugumana imikorere ihamye mu bushyuhe bwinshi kandi ikwiranye n'ubushyuhe buri hagati ya 1350 ~ 1600℃.
Ubudahangarwa bukomeye bwo kwangirika:Ifite ubudahangarwa bwinshi bwo kwangirika ku buryo bunyuranye kandi ishobora kubungabungaimiterere ya mekanike igihe kirekire mu bintu bitandukanye byangiza.
Ubudahangarwa bwiza bwo kurwanya okiside:Ifite ubudahangarwa bwiza bwo kurwanya ogisijeni kandi ishobora gukora neza mu bushyuhe bwinshi.
Ubudahangarwa bwiza bw'ubushyuhe:Ikora neza ahantu hari impinduka zihuse z'ubushyuhe kandi ikwiriye ahantu hashyuha cyane.
Nta gucika intege mu gihe cyo gukaraba:Ntigabanuka mu gihe cyo gutwika, kandi nta kintu na kimwe kizasigara cyatera kwangirika cyangwa gucika kw'umusaruro. Birakwiriye gutegura ibice bifite imiterere igoye kandi ifite ubuziranenge buhanitse.
(2) Ibicuruzwa by'ingenzi:
Ibikoresho byo mu nzu:Ikoreshwa cyane cyane mu bikoresho byo mu itanura, ifite ibyiza byo kuzigama ingufu, kongera ingano nziza y'itanura, kugabanya igihe cyo gucana, kunoza umusaruro w'itanura n'inyungu nyinshi mu bukungu.
Utuzu twa Bunner:Ishobora gukoreshwa nk'imitwe y'iminwa ikoreshwa mu gutwika kandi ikwiriye ahantu hashyuha cyane.
Imiyoboro ishyushya imirasire ya keramik:Izi mashini zishyushya zikoresha uburyo bwo kudahinduka kw'ubushyuhe bwinshi no kudacika intege kwa silicon carbide ikoreshwa mu bushyuhe bwinshi kandi zikwiriye gukoreshwa mu nganda zitandukanye zikoresha ubushyuhe bwinshi.
Imiyoboro yo kurinda ibice:Cyane cyane mu itanura ry’ikirere, ibikoresho bya silikoni byasubiwemo bikoreshwa nk'imiyoboro yo kurinda ibice bifite ubushyuhe bwinshi kandi birwanya ingese.
Imiyoboro y'ipompo ikoresha ubushyuhe bwinshi, impellers za pompe, bearing, moteri:Mu rwego rw'imodoka, indege n'inganda za gisirikare, ibikoresho bya silikoni byasubiwemo bikorerwamo imiyoboro y'ipompo ishyushye cyane, imashini zitwara imyobo, imiyoboro y'amazi n'imashini, n'ibindi, bifashishije uburyo birwanya ubushyuhe bwinshi, aside na alkali ndetse no kudashira.
Ibisobanuro birambuye Amashusho
Ibice bifite ishusho ya silicon carbide
Isahani ya karubide ya silikoni
Umuzingo wa Silicon Carbide
Umurabyo wa Silicon Carbide
Imiyoboro yo kurinda karuboni ya silikoni
Ibikoresho byo mu ifuru
Sagger ya Silicon Carbide
Imashini yo mu bwoko bwa Silicon Carbide
Isahani ya karubide ya silikoni
Lgniter ya Silicon Carbide
Umuyoboro wa Silicon Carbide
Igishyushya cya Silicon Carbide
4. Ibicuruzwa bya silicon carbide bifatanye na nitride ya silicon (Ibicuruzwa bya NSiC)
Ibicuruzwa bya silikoni bya karubide bifatanye na silicon ni ibikoresho bikozwe no kongeramo SiC aggregate ku ifu ya silikoni y’inganda, bigahura na azote ku bushyuhe bwinshi bigatanga Si3N4 kandi bigahuza neza n’uduce twa SiC.
(1) Ibiranga:
Ubukomere bwinshi:Ubukana bwa Mohs bw'ibicuruzwa bya silikoni bifatanye na nitride bya silikoni ni hafi 9, bukurikira diyama gusa, kandi ni ibikoresho bifite ubukana bwinshi mu bikoresho bitari iby'icyuma.
Ubushyuhe bwinshi:Iyo ubushyuhe buri hejuru ya 1200-1400℃, imbaraga n'ubukomere bw'ibikoresho ntibihinduka cyane, kandi ubushyuhe ntarengwa bwo kubikoresha bushobora kugera kuri 1650-1750℃.
Ubushyuhe buhamye:Ifite ubushobozi buke bwo kwagura ubushyuhe n'ubushobozi bwo gutwara ubushyuhe bwinshi, ntibyoroshye kuyitera imbaraga, ifite ubushobozi bwo guturika neza mu bushyuhe no kudacika intege, kandi ikwiriye ahantu hakonje cyane kandi hashyushye cyane.
Ubudahangarwa bw'imiti:Irwanya ingese kandi irwanya ogisijeni, kandi ishobora kuguma mu buryo buhamye mu bidukikije bitandukanye bya shimi.
Ubudahangarwa bwo kwambara:Ifite ubushobozi bwo kwangirika neza kandi ikwiriye gukoreshwa mu nganda zitandukanye hamwe n'izangirika cyane.
(2) Ibicuruzwa by'ingenzi:
Amatafari atukura:ikoreshwa cyane mu bikoresho bya aluminium, ibikoresho byo mu icupa bicukura ibyuma, ibikoresho byo mu mazi n'izindi nganda, ifite imiterere yo kurwanya ubushyuhe bwinshi, kurwanya ingese, no kurwanya isuri.
Ibikoresho byo mu ifuru:ikoreshwa mu gusya amapine ya ceramic, porcelain y'amashanyarazi ifite ingufu nyinshi, amatanura yo mu nganda, n'ibindi, ifite ubushobozi bwo gutwara imizigo kandi ikanarwanya ubushyuhe bwinshi.
Ibikoresho bifite imiterere yihariye:ikoreshwa mu gucukura ibyuma bidakoresha feri, ingufu z'ubushyuhe, amatanura y'inkombe zicukurwa munsi y'amazi n'izindi nganda, ifite imiterere yo kudashira no kudashira kw'ubushyuhe bwinshi.
Ibice birekuye:harimo imiyoboro yo kurinda thermocouple, imiyoboro yo kuzamuka, amaboko yo gushyushya, nibindi, bikoreshwa mu itanura rishyuha cyane n'ikirere gitandukanye, rifite ubushyuhe bwinshi kandi rirwanya ingese.
Ibisobanuro birambuye Amashusho
Isahani ifite ishusho ya karubide ya silikoni
Isahani ifite ishusho ya karubide ya silikoni
Isahani ifite ishusho ya karubide ya silikoni
Isahani ifite ishusho ya karubide ya silikoni
Isahani ifite ishusho ya karubide ya silikoni
Imiyoboro y'imirasire ya silicon carbide
Umuyoboro wa Silicon Carbide
Isahani ifite ishusho ya karubide ya silikoni
Ibice bifite ishusho ya silicon carbide
Imiyoboro yo kurinda karuboni ya silikoni
Isahani ya karubide ya silikoni
Amatafari ya Silicon Carbide
5. Ibicuruzwa bya silikoni bya karubide bifatanye na okiside
Ibicuruzwa bya silikoni bifatanye na okiside bikorwa binyuze mu kuvanga uduce twa silikoni na okiside ifu (nka silikoni diokiside cyangwa mullite), gukanda no gusya ku bushyuhe bwinshi. Ikiranga ni uko mu gihe cyo gusya no gukoresha, agapapuro ka okiside gapfundikirwa ku duce twa silikoni, ibyo bigatuma imbaraga zo kurwanya okiside zirushaho kwiyongera.
Ifite imiterere yo gukomera cyane mu bushyuhe bwinshi, kudahungabana neza mu bushyuhe, ubushobozi bwo gutwara ubushyuhe bwinshi, kudashira no kurwanya isuri mu kirere, kandi ni ibikoresho byiza byo kuzigama ingufu mu itanura ry’inganda.
(2) Ibicuruzwa by'ingenzi:
Ibikoresho bya silikoni bya karubide iboheshejwe na silicon dioxide:Iki gicuruzwa gikoresha silicon dioxide (SiO2) nk'uburyo bwo gufatanya. Ubusanzwe 5% ~ 10% by'ifu ya silicon dioxide cyangwa ifu ya quartz bivangwa n'uduce twa silicon carbide (SiC). Hari igihe hongerwamo flux. Nyuma yo gukanda no gukora, gishyirwa mu itanura rusange. Ikiranga ni uko mu gihe cyo gutwika no gukoresha, filime ya silicon dioxide ipfundikirwa ku duce twa silicon carbide, ibyo bikaba byongera cyane ubushobozi bwo kurwanya oxidation no gukomera k'ubushyuhe bwinshi. Iki gicuruzwa gikoreshwa cyane mu bubiko bw'itanura mu gutwika porcelain (>1300℃), kandi igihe cyacyo cyo gukora ni kirekire kuruta
yikubye kabiri ibyakozwe na silicon carbide bikozwe mu ibumba.
Ibicuruzwa bya karubide ya silikoni ifatanye na Mullite:Iki gicuruzwa cyongera ifu ya α-Al2O3 na silicon dioxide mu bikoresho bya silicon carbide. Nyuma yo gukanda no gukora, Al2O3 na SiO2 bihuzwa kugira ngo bikore mullite mu gihe cyo gusya. Mu gihe cyo gukoresha, silicon dioxide ikorwa na oxidation ya silicon carbide ikora mullite na Al2O3. Iki gikoresho gifite ubushobozi bwo gushyuha kandi gikoreshwa cyane mu gukora porcelain saggers na shelves.
Ibisobanuro birambuye Amashusho
Isahani ya karubide ya silikoni
Amatafari ya Silicon Carbide
Isahani ya karubide ya silikoni
Umuyoboro wa SiC Microcrystalline
Akabaho ka SiC Microcrystalline
Akabaho ka SiC Microcrystalline
Umwirondoro w'ikigo
Shandong Robert New Material Co., Ltd.iherereye mu Mujyi wa Zibo, mu Ntara ya Shandong, mu Bushinwa, ikaba ari ikigo gikoreramo ibikoresho birwanya ubukana. Turi ikigo kigezweho gihuza ubushakashatsi n'iterambere, umusaruro, kugurisha, igishushanyo mbonera n'ubwubatsi bw'itanura, ikoranabuhanga, no kohereza mu mahanga ibikoresho birwanya ubukana. Dufite ibikoresho byuzuye, ikoranabuhanga rigezweho, imbaraga zikomeye mu bya tekiniki, ubwiza bw'ibicuruzwa, n'izina ryiza. Uruganda rwacu rukora hegitari zirenga 200 kandi umusaruro w'ibikoresho birwanya ubukana buri mwaka ni toni 30000 naho ibikoresho birwanya ubukana ni toni 12000.
Ibikoresho byacu by'ingenzi bikozwe mu bikoresho birwanya ubushyuhe birimo:ibikoresho birwanya alkaline; ibikoresho birwanya silikoni ya aluminiyumu; ibikoresho birwanya imiterere idashushanyije; ibikoresho birwanya ubushyuhe; ibikoresho byihariye birwanya imikorere; ibikoresho birwanya imikorere yo gukoresha mu gucukura bidasibangana.
Ibibazo Bikunze Kubazwa
Ukeneye ubufasha? Menya neza ko usura urubuga rwacu rw'ubufasha kugira ngo uhabwe ibisubizo by'ibibazo byawe!
Turi uruganda nyakuri, uruganda rwacu rwihariye mu gukora ibikoresho birwanya ubushyuhe mu gihe kirenga imyaka 30. Twizeza gutanga igiciro cyiza, serivisi nziza mbere yo kugurisha no nyuma yo kugurisha.
Kuri buri gikorwa cyo gukora, RBT ifite sisitemu yuzuye ya QC y’imiterere ya chimique n’imiterere ifatika. Kandi tuzagerageza ibicuruzwa, kandi icyemezo cy’ubuziranenge kizatangwa hamwe n’ibicuruzwa. Niba ufite ibisabwa byihariye, tuzagerageza uko dushoboye kose kugira ngo tubigereho.
Bitewe n'ingano, igihe cyo kohereza kiratandukanye. Ariko twizeza kohereza vuba bishoboka kandi bifite ubuziranenge bwemejwe.
Birumvikana ko dutanga ingero ku buntu.
Yego, birumvikana ko mufite ikaze gusura ikigo cya RBT n'ibicuruzwa byacu.
Nta mupaka uhari, dushobora gutanga igitekerezo cyiza n'igisubizo gikwiye bitewe n'imimerere yawe.
Tumaze imyaka irenga 30 dukora ibikoresho birwanya ubushyuhe, dufite ubufasha bukomeye mu bya tekiniki n'uburambe bwinshi, dushobora gufasha abakiriya gushushanya amatanura atandukanye no gutanga serivisi imwe.
