I-Lgniter ye-Silicon Carbide Dryer
Izigaba Zomkhiqizo
1. Imikhiqizo ye-silicon carbide ephendulwe ngokusabela (Imikhiqizo ye-RBSiC)
I-Reaction bonded silicon carbide (RBSiC) iyinto yobunjiniyela obuthuthukisiwe ekhiqiza isigaba sokubopha i-silicon carbide ngokuphendula i-free carbon ne-liquid silicon ngaphansi kwezimo zokushisa okuphezulu. Izingxenye zayo eziyisisekelo zifaka phakathi i-silicon carbide matrix (SiC) kanye ne-free silicon (Si). Eyokuqala inikeza izakhiwo ezinhle kakhulu zemishini, ukumelana nokuguguleka kanye nokuqina kokushisa okuphezulu,
kuyilapho lokhu kokugcina kugcwalisa izikhala eziphakathi kwezinhlayiya ze-silicon carbide ukuze kuthuthukiswe ubuningi kanye nobuqotho besakhiwo sezinto.
(1) Izici:
Ukuqina kokushisa okuphezulu:Izinga lokushisa eliphezulu lokusebenza lingu-1350℃.
Ukumelana nokugqwala kanye nokumelana nokugqwala:Ifanele izimo zokusebenza ezinzima zokushisa okuphezulu, i-asidi, i-alkali kanye nensimbi encibilikisiwe.
Ukushisa okuphezulu kanye ne-coefficient yokukhulisa ukushisa okuphansi:Ukushisa okuphezulu kufinyelele ku-120-200 W/(m·K), kanti i-coefficient yokwandisa ukushisa ingu-4.5×10⁻⁶ K⁻¹ kuphela, okuvimbela ngempumelelo ukuqhekeka kokushisa kanye nokukhathala kokushisa.
I-Anti-oxidation:Ingqimba yokuvikela ye-silica ebanzi ikhiqizwa phezu kobuso ekushiseni okuphezulu ukuze kwandiswe impilo yenkonzo.
(2) Imikhiqizo Eyinhloko:
Ugongolo lwe-silicon carbide:isetshenziselwa isakhiwo esithwala umthwalo sama-tunnel kilns, ama-shuttle kilns kanye namanye ama-industrial kilns, anokumelana okuhle kakhulu nokushisa okuphezulu.
Ipuleti le-silicon carbide:isetshenziselwa izinto eziphikisayo kuma-oven, ezinezici zokubopha kwe-oxide.
Ipayipi le-silicon carbide:isetshenziselwa amapayipi neziqukathi ezindaweni ezahlukahlukene zokushisa okuphezulu.
I-Silicon carbide crucible kanye ne-sagger:isetshenziselwa ukuncibilikisa nokugcina izinto ezisetshenziswa ekushiseni okuphezulu.
Indandatho yophawu lwe-silicon carbide:Isetshenziswa kabanzi emikhakheni yezimoto, imboni yezindiza kanye namakhemikhali, futhi ingagcina ukusebenza okuthembekile kokuvala ezindaweni ezinokushisa okuphezulu kanye nokucindezela okuphezulu.
Irola ye-silicon carbide:isetshenziselwa ama-roller furnace, enezici zokulwa ne-oxidation, amandla okuguquguquka kwezinga lokushisa eliphezulu kanye nokuphila isikhathi eside.
Amapayipi okupholisa e-silicon carbide:isetshenziselwa indawo yokupholisa yama-roller kiln, enokumelana okuhle kakhulu
ukubanda nokushisa.
I-Silicon carbide bunner nozzle:isetshenziselwa ama-oyili ahlukahlukene, igesi kanye nezinye izitofu zezimboni, ezinezici zokumelana nokubanda okukhulu nokushisa, ukumelana nokuguguleka, ukumelana nokushisa okuphezulu, njll.
Izingxenye ezenziwe ngokwezifiso ezimise okwehlukile:Ukukhiqizwa okwenziwe ngokwezifiso kwezingxenye ezahlukahlukene ezimise okwehlukile ngokuya ngezidingo zamakhasimende, njengezingqwembe ezimise okwenhlanzi, izinduku zokulenga, izingxenye zokusekela, njll.
Imininingwane Izithombe
Ugongolo lwe-Silicon Carbide
I-Silicon Carbide Cantilever Paddle
I-Silicon Carbide Nozzle
I-Silicon Carbide Burner Tube
Amapayipi Okupholisa e-Silicon Carbide
I-Silicon Carbide Nozzle
Ibhulakhethi Yesikebhe Se-Silicon Carbide
Ulwelwesi olungagugi
Isikebhe se-Silicon Carbide Wafer
Inkomba Yomkhiqizo
| Imikhiqizo ye-RBSiC(SiSiC) | ||
| Into | Iyunithi | Idatha |
| Izinga Lokushisa Eliphezulu Lokusebenza | ℃ | ≤1350 |
| Ubuningi | g/cm3 | ≥3.02 |
| Vula i-Porosity | % | ≤0.1 |
| Amandla Okugoba | I-Mpa | 250(20℃); 280(1200℃) |
| I-Modulus ye-Elasticity | I-Gpa | 330(20℃); 300(1200℃) |
| Ukuqhuba Okushisayo | I-W/mk | 45 (1200℃) |
| Isilinganiso Sokwanda Kwe-Thermal | K-1*10-6 | 4.5 |
| Ukuqina kukaMoh | | 9.15 |
| I-Acid Alkaline-Ivikela | | Kuhle kakhulu |
2. Imikhiqizo ye-silicon carbide engenangcindezi e-sintered π ...
Imikhiqizo ye-silicon carbide engenangcindezi iwuhlobo lwezinto zobumba zobuchwepheshe obuphezulu ezilungiselelwe ngenqubo yokubumba engenangcindezi. Ingxenye yayo eyinhloko yi-silicon carbide (SiC), futhi kunezelwa ingxenye ethile yezithasiselo. Ngobuchwepheshe obuthuthukisiwe be-ceramic, yenziwa ibe yi-ceramics engenazimbobo, engenamthungo, futhi engenangcindezi.
(1) Izici:
Ukumelana nokushisa okuphezulu:ukusetshenziswa okuvamile ku-1800℃;
Ukushisa okuphezulu:okulingana nokushisa kwe-graphiteizinto zokwakha;
Ubulukhuni obuphezulu:ubulukhuni bulandela idayimane ne-cubic boron nitride kuphela;
Ukumelana nokugqwala:i-asidi enamandla kanye ne-alkali eqinile akunawo ugesi kuyo, futhi ukumelana kwayo nogesi kungcono kune-tungsten carbide kanye ne-aluminium oxide;
Isisindo esincane:ukuminyana okungu-3.10g/cm3, eduze ne-aluminium;
Akukho ukuguqulwa:i-coefficient yokukhulisa ukushisa encane kakhulu,
Ukumelana nokushaqeka kokushisa:Izinto ezibonakalayo zingamelana nokushintsha kwezinga lokushisa okusheshayo, ukushaqeka kokushisa, ukupholisa okusheshayo nokushisa, futhi zisebenza kahle.
(2) Imikhiqizo Eyinhloko:
Izindandatho zokuvala:Imikhiqizo ye-silicon carbide engenangcindezi evame ukusetshenziselwa ukukhiqiza izindandatho zokuvala ezimelana nokuguguleka kanye nama-bearings ashelelayo.
Izingxenye zemishini:Kubandakanya amabheringi okushisa okuphezulu, izivalo zomshini, ama-nozzle, ama-valve omoya, imizimba yephampu, izinto ezifakiwe, njll.
Imishini yamakhemikhali:Isetshenziselwa ukukhiqiza amapayipi angagqwali, amathangi okugcina izinto, ama-reactor kanye nezivalo.
Amadivayisi e-elekthronikhi:Embonini yamandla, i-silicon carbide engenangcindezi isetshenziselwa ukukhiqiza ama-resistor okushisa okuphezulu, izinto zokushisa zikagesi kanye nezishintshi ze-voltage ephezulu.
Ifenisha ye-Kiln:Njengozimele besakhiwo abathwala umthwalo, ama-roller, ama-nozzle omlilo, amapayipi okupholisa, njll. kuma-funnil e-tunnel, ama-funnil e-shuttle kanye namanye ama-funnil ezimboni.
Imininingwane Izithombe
Indandatho Yophawu Lwe-Silicon Carbide
Ipayipi le-Silicon Carbide
Ama-Liner e-Silicon Carbide
Ugongolo lwe-Silicon Carbide
Ipuleti le-Silicon Carbide
Umgqomo Wokugaya weSilicon Carbide
Inkomba Yomkhiqizo
| Imikhiqizo ye-SSiC | ||
| Into | Iyunithi | Umphumela |
| Ubulukhuni | HS | ≥115 |
| Izinga Lokumboza Ububanzi | % | <0.2 |
| Ubuningi | g/cm3 | ≥3.10 |
| Amandla Okucindezela | I-Mpa | ≥2500 |
| Amandla Okugoba | I-Mpa | ≥380 |
| Isilinganiso Sokwanda | 10-6/℃ | 4.2 |
| Okuqukethwe yi-SiC | % | ≥98 |
| Mahhala | % | <1 |
| I-Modulus Enwebekayo | I-Gpa | ≥410 |
| Izinga Lokushisa Eliphezulu Lokusebenza | ℃ | 1400 |
3. Umkhiqizo we-silicon carbide ophinde wasetshenziswa (Imikhiqizo ye-RSiC)
Imikhiqizo ye-Silicon Carbide ephinde yasetshenziswa kabusha iwumkhiqizo ongaphikisi owenziwe nge-silicon carbide emsulwa kakhulu njengezinto zokusetshenziswa. Isici sayo esiyinhloko ukuthi ayikho isigaba sesibili futhi yakhiwe yi-100% α-SiC.
(1) Izici:
Ubulukhuni obuphezulu:Ubulukhuni bayo bulandela idayimane kuphela, futhi inamandla amakhulu kakhulu okusebenza kanye nokuqina.
Ukumelana nokushisa okuphezulu:Ingagcina ukusebenza okuzinzile endaweni eshisayo ephezulu futhi ifanelekela izinga lokushisa elingu-1350 ~ 1600℃.
Ukumelana nokugqwala okunamandla:Inokumelana okukhulu kokugqwala ezinhlobonhlobo zemidiya futhi ingagcinaizakhiwo zemishini isikhathi eside ezindaweni ezahlukahlukene ezigqwalisayo.
Ukumelana okuhle kwe-oxidation:Inokumelana okuhle kwe-oxidation futhi ingasebenza kahle emazingeni okushisa aphezulu.
Ukumelana okuhle nokushaqeka kokushisa:Isebenza kahle endaweni enezinguquko ezisheshayo zokushisa futhi ifanelekela izindawo zokushaqeka kokushisa.
Akukho ukuncishiswa ngesikhathi sokuhlanza:Ayinciphi ngesikhathi senqubo yokusila, futhi akukho ukucindezeleka okusele okuzodalwa okuzobangela ukuguquka noma ukuqhekeka komkhiqizo. Ifanele ukulungiswa kwezingxenye ezinezimo eziyinkimbinkimbi kanye nokunemba okuphezulu.
(2) Imikhiqizo Eyinhloko:
Izinto zefenisha ye-kiln:Isetshenziswa kakhulu efenisha ye-oven, inezinzuzo zokonga amandla, ukwandisa umthamo osebenzayo we-oven, ukunciphisa umjikelezo wokushisa, ukuthuthukisa ukusebenza kahle kwe-oven kanye nezinzuzo eziphezulu zomnotho.
Ama-nozzles e-Bunner:Ingasetshenziswa njengezihloko ze-nozzle zokushisa futhi ifaneleka ezindaweni ezinokushisa okuphezulu.
Amapayipi okushisa ngemisebe ye-ceramic:Lawa mashubhu okushisa asebenzisa ukuzinza kokushisa okuphezulu kanye nokumelana nokugqwala kwe-silicon carbide ephinde yasetshenziswa futhi afanele ukusetshenziswa kwezimboni ezahlukahlukene zokushisa okuphezulu.
Amashubhu okuvikela izingxenye:Ikakhulukazi ezithandweni zomoya, imikhiqizo ye-silicon carbide ephinde yasetshenziswa isetshenziswa njengamashubhu okuvikela izingxenye anokushisa okuphezulu okuhle kanye nokumelana nokugqwala.
Imizimba yepompo yokushisa okuphezulu, ama-impeller epompo, ama-bearings, izindawo zokugcina injini:Emikhakheni yezimoto, izindiza kanye nezimboni zezempi, izinto ze-silicon carbide eziphinde zasetshenziswa zenziwa imizimba yepompo eshisa kakhulu, ama-impeller epompo, ama-bearings kanye nezindawo zokugcina injini, njll., kusetshenziswa ukumelana kwazo nokushisa okuphezulu, ukumelana nokugqwala kwe-asidi kanye ne-alkali kanye nokumelana nokuguguleka.
Imininingwane Izithombe
Izingxenye Ezibunjwe Nge-Silicon Carbide
Ipuleti le-Silicon Carbide
I-Silicon Carbide Roller
Ugongolo lwe-Silicon Carbide
Amashubhu Okuvikela I-Silicon Carbide
Ifenisha Yesitofu
I-Silicon Carbide Sagger
Isitsha Sokubhoboza seSilicon Carbide
Ipuleti le-Silicon Carbide
I-Silicon Carbide Lgniter
Ipayipi le-Silicon Carbide
Isishisi se-Silicon Carbide
4. Imikhiqizo ye-silicon carbide eboshwe yi-silicon nitride (Imikhiqizo ye-NSiC)
Imikhiqizo ye-silicon carbide eboshwe yi-silicon nitride iyizinto ezakhiwe ngokungeza i-SiC aggregate ku-industrial silicon powder, isabela ne-nitrogen ekushiseni okuphezulu ukuze ikhiqize i-Si3N4 futhi ihlanganiswe ngokuqinile nezinhlayiya ze-SiC.
(1) Izici:
Ubulukhuni obuphezulu:Ubulukhuni bukaMohs bemikhiqizo ye-silicon carbide eboshwe yi-silicon nitride bucishe bube ngu-9, bulandela idayimane kuphela, futhi buyinto enobulukhuni obuphezulu phakathi kwezinto ezingezona ezensimbi.
Amandla okushisa aphezulu:Emazingeni okushisa aphezulu angu-1200-1400℃, amandla nokuqina kwezinto akushintshi, futhi izinga lokushisa eliphezulu lokusetshenziswa eliphephile lingafinyelela ku-1650-1750℃.
Ukuqina kokushisa:Ine-coefficient encane yokwandisa ukushisa kanye nokuqhuba okuphezulu kokushisa, akulula ukukhiqiza ukucindezeleka kokushisa, inamandla amahle okuqina kokushaqeka kokushisa kanye nokumelana nokuqhekeka, futhi ifaneleka ezindaweni ezibandayo kakhulu nezishisayo.
Ukuqina kwamakhemikhali:Ayikwazi ukugqwala futhi ayikwazi ukumelana ne-oxidation, futhi ingahlala izinzile ezindaweni ezahlukahlukene zamakhemikhali.
Ukumelana nokugqoka:Inokumelana okuhle nokuguguleka futhi ifaneleka ezinhlotsheni ezahlukene zezimboni eziguguleka kakhulu.
(2) Imikhiqizo Eyinhloko:
Izitini eziphikisayo:isetshenziswa kabanzi kuma-aluminium e-electrolytic, kuma-ironmaking blast furnaces, kuma-arc furnaces angaphansi komhlaba kanye nakwezinye izimboni, enezici zokumelana nokushisa okuphezulu, ukumelana nokugqwala, kanye nokumelana nokuguguleka.
Ifenisha yekhishini:esetshenziselwa amasondo okugaya e-ceramic, i-porcelain kagesi enamandla aphezulu, ama-oven ezimboni, njll., anomthamo omuhle wokuthwala umthwalo kanye nokumelana nokushisa okuphezulu.
Imikhiqizo emise okwehlukile:isetshenziswa ekubunjweni kwensimbi okungeyona insimbi, amandla okushisa, izitofu ze-arc ezingaphansi komhlaba kanye neminye imboni, enezici zokumelana nokuguguleka kanye nokumelana nokushisa okuphezulu.
Izingxenye eziphikisayo:kufaka phakathi amashubhu okuvikela i-thermocouple, amashubhu okuphakamisa, imikhono yokushisa, njll., asetshenziswa kuma-oven ashisa kakhulu kanye nemimoya ehlukahlukene, anomoya wokushisa ophezulu kanye nokumelana nokugqwala.
Imininingwane Izithombe
Ipuleti Elibunjwe Nge-Silicon Carbide
Ipuleti Elibunjwe Nge-Silicon Carbide
Ipuleti Elibunjwe Nge-Silicon Carbide
Ipuleti Elibunjwe Nge-Silicon Carbide
Ipuleti Elibunjwe Nge-Silicon Carbide
Amashubhu Okukhanya Kwe-Silicon Carbide
Ipayipi le-Silicon Carbide
Ipuleti Elibunjwe Nge-Silicon Carbide
Izingxenye Ezibunjwe Nge-Silicon Carbide
Amashubhu Okuvikela I-Silicon Carbide
Ipuleti le-Silicon Carbide
Izitini ze-Silicon Carbide
5. Imikhiqizo ye-silicon carbide eboshwe yi-oxide
Imikhiqizo ye-silicon carbide eboshwe nge-oxide yenziwa ngokuxuba izinhlayiya ze-silicon carbide ne-oxide powder (njenge-silicon dioxide noma i-mullite), ukucindezela nokuthulula ekushiseni okuphezulu. Isici sayo ukuthi ngesikhathi senqubo yokuthulula nokusebenzisa, ifilimu ye-oxide igoqwa ezinhlayiyeni ze-silicon carbide, okuthuthukisa kakhulu ukumelana nokuthulula kanye namandla okushisa aphezulu.
Inezici zamandla aphezulu okuguquguquka kwezinga lokushisa eliphezulu, ukuqina okuhle kokushaqeka kokushisa, ukuhanjiswa okuphezulu kokushisa, ukumelana nokuguguleka kanye nokumelana okunamandla nokuguguleka okuhlukahlukene komkhathi, futhi iyinto efanelekile yokonga amandla ezithandweni zezimboni.
(2) Imikhiqizo Eyinhloko:
Imikhiqizo ye-silicon carbide eboshwe yi-silicon dioxide:Lo mkhiqizo usebenzisa i-silicon dioxide (SiO2) njengesigaba sokubopha. Ngokuvamile u-5% ~ 10% wempuphu ye-silicon dioxide noma i-quartz powder ixutshwa nezinhlayiya ze-silicon carbide (SiC). Ngezinye izikhathi kufakwa i-flux. Ngemva kokucindezela nokwenziwa, ifakwa kuhhavini ojwayelekile. Isici sayo ukuthi ngesikhathi senqubo yokudubula nokusebenzisa, ifilimu ye-silicon dioxide igoqwa ezinhlayiyeni ze-silicon carbide, okuthuthukisa kakhulu ukumelana ne-oxidation kanye namandla okushisa aphezulu. Lo mkhiqizo usetshenziswa kabanzi emashalofini ehhavini okudubula i-porcelain (>1300℃), futhi impilo yawo yokusebenza ingaphezu kwalokho.
kuphindwe kabili lokho kwemikhiqizo ye-silicon carbide eboshwe ngobumba.
Imikhiqizo ye-silicon carbide ehlanganisiwe enezikhonkwane eziningi:Lo mkhiqizo unezela i-α-Al2O3 powder kanye ne-silicon dioxide powder ezithakweni ze-silicon carbide. Ngemva kokucindezela nokwakheka, i-Al2O3 kanye ne-SiO2 ziyahlanganiswa ukuze zenze i-mullite ngesikhathi senqubo yokusila. Ngesikhathi sokusetshenziswa, i-silicon dioxide eyakhiwe yi-oxidation ye-silicon carbide yakha ingxenye ye-mullite ne-Al2O3. Le nto inokuqina okuhle kokushaqeka kokushisa futhi isetshenziswa kabanzi ekwenziweni kwama-saggers e-porcelain namashalofu.
Imininingwane Izithombe
Ipuleti le-Silicon Carbide
Izitini ze-Silicon Carbide
Ipuleti le-Silicon Carbide
Ipayipi le-SiC Microcrystalline
Ibhodi le-SiC Microcrystalline
Ibhodi le-SiC Microcrystalline
Iphrofayela Yenkampani
I-Shandong Robert New Material Co., Ltd.itholakala eDolobheni laseZibo, eSifundazweni saseShandong, eShayina, okuyisizinda sokukhiqiza izinto ezingaphili. Siyibhizinisi lesimanje elihlanganisa ucwaningo nentuthuko, ukukhiqiza, ukuthengisa, ukuklama nokwakha ihhavini, ubuchwepheshe, kanye nezinto ezingaphili ngaphandle. Sinemishini ephelele, ubuchwepheshe obuthuthukisiwe, amandla aqinile obuchwepheshe, ikhwalithi yomkhiqizo enhle kakhulu, kanye nedumela elihle. Ifektri yethu ihlanganisa amahektha angaphezu kwama-200 kanti umkhiqizo waminyaka yonke wezinto ezingaphili eziphi ...
Imikhiqizo yethu eyinhloko yezinto eziphikisayo ifaka:izinto zokuphikisa ze-alkaline; izinto zokuphikisa ze-aluminium silicon; izinto zokuphikisa ezingabunjwanga; izinto zokuphikisa ze-thermal insulation; izinto ezikhethekile zokuphikisa; izinto zokuphikisa ezisebenzayo zezinhlelo zokuphonsa eziqhubekayo.
imibuzo ejwayelekile ukubuzwa
Udinga usizo? Qiniseka ukuthi uvakashela izinkundla zethu zokusekela ukuze uthole izimpendulo zemibuzo yakho!
Singumkhiqizi wangempela, imboni yethu igxile ekukhiqizeni izinto eziphikisayo iminyaka engaphezu kwengu-30. Sithembisa ukuhlinzeka ngentengo engcono kakhulu, insizakalo engcono kakhulu yangaphambi kokuthengisa kanye neyangemva kokuthengisa.
Kuyo yonke inqubo yokukhiqiza, i-RBT inohlelo oluphelele lwe-QC lokwakheka kwamakhemikhali kanye nezakhiwo zomzimba. Futhi sizohlola izimpahla, futhi isitifiketi sekhwalithi sizothunyelwa nezimpahla. Uma unezidingo ezikhethekile, sizozama konke okusemandleni ethu ukuze sizilungiselele.
Kuye ngobuningi, isikhathi sethu sokulethwa sihlukile. Kodwa sithembisa ukuthumela ngokushesha ngangokunokwenzeka ngekhwalithi eqinisekisiwe.
Vele, sinikeza amasampula amahhala.
Yebo, vele, wamukelekile ukuvakashela inkampani ye-RBT kanye nemikhiqizo yethu.
Akukho mkhawulo, singakunikeza isiphakamiso nesixazululo esingcono kakhulu ngokwesimo sakho.
Sesineminyaka engaphezu kwengu-30 senza izinto eziphikisayo, sinokusekelwa okuqinile kwezobuchwepheshe kanye nokuhlangenwe nakho okucebile, singasiza amakhasimende ukuklama ama-kiln ahlukene futhi anikeze isevisi eyodwa.
