Silicon Carbide Dziviriro Tube
Tinopa zvinhu zvinoshanda zvakanyanyaMachubhu ekudzivirira eSilicon Carbide (SiC)Yakagadzirwa kuti ishande zvakanaka munzvimbo dzakaoma dzemaindasitiri, kusanganisira tembiricha yakanyanya, ngura yemakemikari yakanyanya, kupera kwemakemikari uye kupisa kwakanyanya. Inoshandiswa zvakanyanya mukugadzira simbi, kurapwa kwekupisa, sintering yeceramic, engineering yemakemikari uye maindasitiri efurnace anodziya zvakanyanya, machubhu edu eSiC anoshanda semachira ekudzivirira anorema ethermocouples, maburi emoto, zvikamu zvekufambisa kupisa uye ma lining efurnace, zvichiwedzera hupenyu hwebasa remidziyo uye zvichideredza mari yekugadzirisa nguva dzose.
Tinopa mamakisi matatu makuru epamusoro-soro anoenderana nezvinodiwa zvakasiyana-siyana zvekushandisa:Reaction-Bonded SiC (RBSiC), Recrystallized SiC (RSiC) uye Silicon Nitride-Bonded SiC (NBSiC).Giredhi rega rega rine zvakanakira mashandiro aro akasiyana, uye tinopa masevhisi akazara ekugadzira anoenderana nehukuru hwako, chimiro uye mamiriro ekushanda.
1. Sevhisi Yekugadzira Yakagadzirwa Nemaoko | OEM & ODM Inowanikwa
Tinonzwisisa zvizere kuti vatengi vemaindasitiri vane zvavanoda zvakasiyana nezvehukuru, chimiro, kuiswa uye mashandiro. Isu tinopa mhinduro dzakakwana dzeSiC protection tubes, dzinobatanidza dhizaini yechigadzirwa, kugadzira prototypes, kugadzirwa kwakawanda uye kuongororwa kwakasimba kwemhando. Chikwata chedu chehunyanzvi chichakurudzira SiC grade yakakodzera zvichienderana netembiricha yako yekushanda, mhando yepakati, kumanikidzwa uye nzvimbo yekuisa kuti uve nechokwadi chekuti purojekiti yako inoshanda zvakanaka uye inoshanda zvakanaka.
2. Rudzi rwekugadzirisa
(1) Kugadzirisa divi:Dhayamita yekunze inotangira pa Φ12mm kusvika Φ300mm, kureba kumwe chete kusvika 3000mm, ukobvu hwemadziro hunogona kugadziriswa kubva pa 3mm kusvika 30mm, hune miganhu yakasimba (± 0.5mm kusvika ± 1.0mm) zvichienderana nezvinodiwa nezvigadzirwa uye zvinodiwa pakuita kuti ive nechokwadi chekuti inokodzera zvakakwana michina yevatengi.
(2) Kugadzirisa Maumbirwo & Kugumisa Kugadzirisa:Tsigira magumo akavharwa, magumo akavhurika, magumo akapatsanurwa (maflange akajairwa uye asiri akajairwa), kubatana kwemukati nekunze kweshinda, migero yekuvhara mhete, maburi ekuisa, uye mamwe magadzirirwo ezvivakwa. Tinopawo zvigadzirwa zvakagadzirwa nechimiro chakasarudzika, zvinosanganisira machubhu akakombama e45°/90°, machubhu ekurerutsira, matinji, uye zvivakwa zvine mafine zvezvinodiwa pakuiswa uye kushandiswa.
(3) Kugadzirisa Mashandiro:Gadzirisa porosity yezvinhu, thermal conductivity, simba rekudzvanya, uye parameters resistance resistance zvichienderana nemamiriro ekushanda akakosha, gadzirisa kugadzirwa kwezvinhu kuti zvienderane nemamiriro ekunze akaoma, uye vandudza hupenyu hwebasa rakanangwa uye kugadzikana kwekushanda.
(4) Kugadzirisa Maitiro:Kuchinja-chinja kuri nyore pakati pemaitiro eRBSiC, RSiC, uye NBSiC zvichibva pane zvinodiwa nevatengi; kune zvikamu zvakaoma zvekuvaka, tinoisa pamberi maitiro ekuita kuti reaction sintering ive pedyo nenet kuti tideredze mari yekugadzirisa uye kuve nechokwadi chekuti chimiro chayo chakasimba.
Machubhu ekudzivirira eSilicon Nitride-Bonded SiC (NBSiC)
Machubhu eNBSiC anogadzirwa neSiC yakacheneswa zvakanyanya uye upfu hwesilicon, hunogadzirwa nekubvisa kana kusanganisa, hwozoiswa nitride pa1350-1500°C mumhepo ine nitrogen. Makristaro esilicon nitride anobatanidza zvidimbu zveSiC zvakasimba, zvichigadzira composite yakasimba ine simba rekudzivirira ngura yesimbi yakanyungudutswa uye kushanda kwayo kusinganamatire, yakakodzera mamiriro ekunyungudutswa kwesimbi isina ferrous.
1. Mashandiro Akakosha & Zvimiro
(1) Tembiricha yepamusoro yekushanda inosvika 1500°C, ine kushanda kwakasimba munzvimbo dzakanyungudutswa dzesimbi uye dzinopisa zvakanyanya.
(2) Kuramba kwakanaka kwazvo ngura yesimbi isina ferrous, aruminiyamu yakanyungudutswa, zinc, mhangura, nezvimwe zvisina ferrous, pasina kunamira kusimbi dzakanyungudutswa uye pasina kusvibiswa kwesimbi.
(3) Kupisa kwakanyanya, zvichiita kuti tembiricha ikurumidze kuonekwa uye kutamiswa kwekupisa kunoshanda zvakanaka kuti kutariswe tembiricha nemazvo
(4) Simba rakanaka remuchina uye kuramba kupisa, zvakakodzera kushandiswa kwenguva refu mukugadzirwa kwesimbi nekugadzira zvinhu.
(5) Kudzika kwemvura uye chimiro chakasimba, zvinobudirira kubvisa simbi yakanyungudutswa, tsvina, uye magasi anoparadza kudzivirira zvikamu zvemukati
2. Mashandisirwo Anokurudzirwa
Machubhu ekudzivirira eNBSiC akagadzirirwa maindasitiri ekugadzira simbi, anonyanya kushandiswa kumachubhu ekuyera tembiricha yesimbi yakanyungudutswa, machubhu ekusimudza, machira ekudzivirira ealuminium/copper/zinc furnace sleeves ekudzivirira thermocouple, zvikamu zvekudzivirira dziva rakanyungudutswa, uye michina yekukanda inoenderera mberi. Ndiwo mhinduro yepamusoro yekudzivirira ngura yesimbi yakanyungudutswa uye zvinodiwa pakushanda kwayo zvisinganamatire.
Machubhu ekudzivirira eReaction-Bonded SiC (RBSiC)
Machubhu eRBSiC anogadzirwa kuburikidza netekinoroji yepamusoro yekupinda mukati uye reaction sintering, achishandisa zvinhu zveSiC powder necarbon raw zvakachena zvakanyanya. Silicon yakanyungudutswa inopinda mumuviri wegirini uye inoita seiri mukati kuti igadzire chimiro chakabatana, chine 8-15% yesilicon isina. Maitiro aya anogonesa kuumbwa kwechimiro che near-net chine shrinkage isingasviki 1%, zvichipa kushanda kwakanaka uye kwakanakira kugadzirwa kwemaindasitiri akawanda.
1. Mashandiro Akakosha & Zvimiro
(1) Tembiricha yepamusoro yekushanda inosvika 1400°C, ine kushanda kwakasimba kwenguva refu pakupisa kwakanyanya kunoramba kuripo
(2) Kuwanda kwakanyanya, simba rakanaka remuchina, uye kuramba zvakanaka kukanganiswa nemuchina uye kupfeka zvishoma
(3) Kubudirira kwemutengo kwakanaka zvichienzaniswa nedzimwe nzira dzeSiC, dzakakodzera kushandiswa mumaindasitiri makuru.
(4) Kugadzirwa kwakanaka kwazvo, zvichiita kuti pave nekugadzirwa kwezvinhu zvakaoma-siyana pasina kugadziriswa kwakawanda
(5) Kuramba kwakanaka kukutu kwemakemikari akajairika, kusanganisira mamiriro ekunze ane acidic uye alkaline mumaindasitiri
2. Mashandisirwo Anokurudzirwa
Machubhu ekudzivirira eRBSiC anoshandiswa zvakanyanya pamachubhu emwaranzi yefurnace yesimbi, machira ekudzivirira ethermocouple akajairwa, machubhu ekubvisa sulfurization, ma heat exchangers, uye zvikamu zvefurnace zvinopisa zvakanyanya. Ndiwo sarudzo yakanakisisa yemashandisirwo anoda kushanda kwakaringana uye kudzora mutengo, pasina kudiwa kwekudzivirira kupisa kwakanyanya kupfuura 1400°C.
Machubhu ekudzivirira eSiC (RSiC) Akagadziriswazve
Machubhu eRSiC anopiswa pakupisa kwakanyanya (2100-2450°C) pasina chikamu chechipiri chekubatanidza, chinoumbwa nekubuda kwemvura zvakananga uye kuunganidzwa kwezvikamu zve α-SiC zvakachena. Chimiro ichi chakachena chekristaro chinoita kuti pasave nekusvibiswa kwetsvina, zvichiita kuti ive sarudzo yepamusoro yenzvimbo dzekushanda dzinopisa zvakanyanya uye dzakachena zvakanyanya.
1. Mashandiro Akakosha & Zvimiro
(1) Kudzivirira kupisa kwakanyanya, nekupisa kwakanyanya kunoshanda kunosvika 1800°C, kwakakodzera mamiriro ekushanda anopisa zvakanyanya
(2) 100% SiC crystalline phase yakachena, haina kusvibiswa kwetsvina, yakakodzera kurapwa kwekupisa kwakachena uye maovheni anodzorwa nemhepo.
(3) Kudzivirira kupisa kwakanyanya, kunokwanisa kutsungirira kuchinja kwekushisa nekukurumidza pasina kutsemuka kana kukuvara
(4) Kupisa kwakanyanya uye kugadzikana kwakanyanya pakupisa kwepamusoro, kuchengetedza kusimba kwechimiro pasi pekupisa kwakanyanya kwenguva refu
(5) Kuramba kwakasimba kukurwa kwegasi uye kusakara, kwakakodzera nzvimbo dzakaoma dzechoto dzine mwero wekuyerera kwakanyanya uye kukanganiswa kwezvikamu
2. Mashandisirwo Anokurudzirwa
Machubhu ekudzivirira eRSiC anonyanya kushandiswa mumakiln anodziya zvakanyanya, maoven emhepo, maoven ekurapa kupisa mumaindasitiri, ma nozzles ekupisa anodziya zvakanyanya, midziyo yekupisa yeceramic yakachena kwazvo, uye zvikamu zvakakosha zve reaction yekupisa kwepamusoro. Hazvitsiviwi mumamiriro ezvinhu anoda kudzivirira kupisa kwakanyanya, kuchena kwakanyanya, uye kugadzikana kwakanyanya kwekupisa.
| Hunhu | Si₃N₄-SiC | R-SiC | RB-SiC |
| Tembiricha Yekushanda Yenguva Refu | 1350℃ | 1600℃ | 1200℃ |
| Kuramba Kupisa Kwekupisa | Yakanakisisa | Kugona | Pakati nepakati |
| Zvimiro zveAntioxidant | Kugona | Yakanakisisa | Pakati nepakati |
| Kuramba Kuora | Yakasimba (inodzivirira maasidhi uye alkalis /simbi yakanyungudutswa) | Yakasimba (inodzivirira kuoxidation uye ngura) | Pakati nepakati (Dzivisa alkalis yakasimba/aruminiyamu yakanyungudutswa) |
| Kuboorwa kwemvura | 3%–5% | 5%–8% | 1% |
| Kuramba Kukanganisa | Simba | Kusasimba | Pakati nepakati |
| Chubhu yekudzivirira yeNSiC | |
| Index | Data |
| Kuwanda kwehuwandu (g/cm3) | 2.75-2.82 |
| Kuyerera kwemvura (%) | 10-12 |
| Simba rekudzvanya (MPa) | 600-700 |
| Simba Rekukotama (MPa) | 160-180 |
| Modulus yeYoung (GPa) | 220-260 |
| Kufambisa kweThermal (W/MK) | 15 (1200℃) |
| Kuwedzera kweThermal (20-1000℃) 10-6k-1 | 5.0 |
| Kupisa Kushanda Kwakanyanya (℃) | 1500 |
| Si3N4(%) | 20-40 |
| A-SIC(%) | 60-80 |
Mibvunzo Inowanzo bvunzwa
Unoda rubatsiro here? Iva nechokwadi chekushanyira maforamu edu ekutsigira kuti uwane mhinduro dzemibvunzo yako!
Isu tiri vagadziri chaivo, fekitari yedu yagara iine hunyanzvi mukugadzira zvinhu zvinoramba kugadzika kweanopfuura makore makumi matatu. Tinovimbisa kupa mutengo wakanakisa, sevhisi yakanakisisa isati yatengeswa uye mushure mekutengesa.
Pakugadzira kwega kwega, RBT ine QC system yakakwana yemakemikari uye hunhu hwemuviri. Uye tichaedza zvinhu, uye chitupa chemhando yepamusoro chichatumirwa nezvinhu. Kana muine zvinodiwa zvakakosha, tichaedza nepese patinogona kuti zvienderane nazvo.
Zvichienderana nehuwandu, nguva yedu yekutumira yakasiyana. Asi tinovimbisa kutumira nekukurumidza sezvinobvira nerubatsiro rwemhando.
Ehe, tinopa mienzaniso yemahara.
Ehe, zvechokwadi, munogamuchirwa kushanyira kambani yeRBT nezvigadzirwa zvedu.
Hapana muganho, tinogona kukupa mazano akanakisa uye mhinduro zvichienderana nemamiriro ako ezvinhu.
Tave tichigadzira zvinhu zvinoramba kushanda kwemvura kwemakore anopfuura makumi matatu, tine rutsigiro rwakasimba rwehunyanzvi uye ruzivo rwakakura, tinogona kubatsira vatengi kugadzira makinu akasiyana uye kupa sevhisi imwe chete.
