Udaka Olungavuthi
Udaka oluyi-refractoryiyinto yokubopha elungele ukusetshenziswa noma exutshwe endaweni eyenzelwe ngokukhethekile ukubeka, ukubopha nokuhlanganisa izitini ezahlukahlukene ezimelana nokushisa ezitsheni zezimboni ezishisa kakhulu kanye nasezitsheni zokushisa. Isebenza njengesivikelo esibalulekile kanye nesinamathiseli, iqinisekisa ubuqotho besakhiwo, ukuzinza kokushisa kanye nokungabi nomoya kwama-linings amelana nokushisa okukhulu, ukugqwala kanye nokucindezeleka komshini.
Izigaba Zomkhiqizo Eziyinhloko
1. Ngohlobo Lokubopha Kwamakhemikhali
* Udaka Oluyi-Refractory Oluhlanganiswe Nobumba:Isebenza kahle, ngokwakha ngokhuni okushisa okuphezulu, iyahambisana nezitini zobumba ezinamathelayo
* Udaka Olune-Alumina Eningi Oluvuselelayo:Ukuqina okuphezulu, ukunamathela okuqinile, okuhambisana nezitini ze-alumina ephezulu yezitofu eziphakathi nendawo nezinzima
* Udaka Oluyi-Silicate-Bonded Refractory:Ukumelana okuhle kakhulu kwe-alkali, okuzinzile emazingeni okushisa aphakathi, ukwakhiwa okulula
* Udaka Oluvuselelayo Olune-Phosphate Bonded:Amandla aphezulu ngemva kokushisa, afanele izimo ezinzima zokushaqeka kokushisa
2. Ngokushisa Kwesicelo
* Izinga Lokushisa Eliphansi Eliphakathi:≤1200°C, ifanele ama-boiler, ama-incinerator, ama-furnace okwelapha ukushisa
* Izinga Lokushisa Eliphezulu:1200–1650°C, yezithando zokwenza insimbi, ama-oven e-coke, ama-oven ajikelezayo esimende, izithando zokuncibilikisa ingilazi
* Izinga Lokushisa Eliphezulu Kakhulu:≥1650°C, yemishini ekhethekile yokuncibilikisa insimbi engenansimbi,
3. NguHulumeni Osebenzayo
* Udaka Oluyi-Refractory Lwepulasitiki:I-paste exutshwe kahle, ukusetshenziswa ngqo, akudingeki ukuxuba endaweni
* Udaka Olungavuthisi Impuphu Eyomile:Hlanganisa namanzi/i-binder endaweni, ukuqina okulungisekayo, impilo yokugcina isikhathi eside
Izinzuzo Zomkhiqizo Eziphakeme:
1. Ukuqina Okuhle Kakhulu Kokugqama:I-RON ≥1580°C, ukusebenza okuzinzile emazingeni okushisa aphezulu aqhubekayo
2. Amandla Okuqinisa Ukubopha:Izihlanganisi zezitini eziqinile, akukho ukuqhekeka noma ukuqhekeka ngaphansi kwemijikelezo yokushisa
3. Ukumelana Okumangalisayo Kokushisa Okushisayo:Imelana nokushisa/ukupholisa okusheshayo, yandisa impilo yesevisi ye-lining
4. Ukuqina Kwevolumu Okuhle:Ukomisa okuncane nokunciphisa ukudubula, akukho zikhala zamalunga
5. Okungangeni moya kanye nokungagqwali:Ivimbela ukuvuza kwegesi eshisayo, imelana nokugqwala kwe-slag, i-asidi kanye ne-alkali
6. Ukwakhiwa Okulula:Ukubopha ngentambo okubushelelezi, ukwakhiwa okusheshayo, okufanelekela ukwakhiwa ngokhuni ngesandla nangokusebenzisa imishini eminingana
7. Amafomula Angenziwa Ngokwezifiso:Yenzelwe izinhlobo ezahlukene zesithando somlilo, izinto zezitini kanye nezimo zokusebenza
| Inkomba | Ubumba | I-Alumina Ephakeme | ||||
| I-RBTMN-42 | I-RBTMN-45 | I-RBTMN-55 | I-RBTMN-65 | I-RBTMN-75 | ||
| Ama-Refractorines(℃) | 1700 | 1700 | 1720 | 1720 | 1750 | |
| I-CCS/MOR(MPa)≥ | 110℃×24h | 1.0 | 1.0 | 2.0 | 2.0 | 2.0 |
| 1400℃×3h | 3.0 | 3.0 | 4.0 | 4.0 | 4.0 | |
| Isikhathi Sokubopha (iminithi) | 1~2 | 1~2 | 1~2 | 1~2 | 1~2 | |
| I-Al2O3(%) ≥ | 42 | 45 | 55 | 65 | 75 | |
| I-SiO2(%) ≥ | — | — | — | — | — | |
| I-MgO(%) ≥ | — | — | — | — | — | |
| Inkomba | I-Corundum | I-Silica | Ilula | ||
| I-RBTMN-85 | I-RBTMN-90 | I-RBTMN-90 | I-RBTMN-50 | ||
| Ama-Refractorines(℃) | 1800 | 1820 | 1670 | | |
| I-CCS/MOR(MPa)≥ | 110℃×24h | 2.0 | 2.0 | 1.0 | 0.5 |
| 1400℃×3h | 3.5 | 3.0 | 3.0 | 1.0 | |
| Isikhathi Sokubopha (iminithi) | 1~3 | 1~3 | 1~2 | 1~2 | |
| I-Al2O3(%) ≥ | 85 | 90 | — | 50 | |
| I-SiO2(%) ≥ | — | — | 90 | — | |
| I-MgO(%) ≥ | — | — | — | — | |
| Inkomba | I-Magnesia | |||
| I-RBTMN-92 | I-RBTMN-95 | I-RBTMN-95 | ||
| Ama-Refractorines(℃) | 1790 | 1790 | 1820 | |
| I-CCS/MOR(MPa)≥ | 110℃×24h | 1.0 | 1.0 | 1.0 |
| 1400℃×3h | 3.0 | 3.0 | 3.0 | |
| Isikhathi Sokubopha (iminithi) | 1~3 | 1~3 | 1~3 | |
| I-Al2O3(%) ≥ | — | — | — | |
| I-SiO2(%) ≥ | — | — | — | |
| I-MgO(%) ≥ | 92 | 95 | 97 | |
1. Udaka Oluyi-Refractory Olusekelwe Kubumba
Izicelo Eziyinhloko:Ifaneleka ukubeka izitini eziqinile ezisekelwe odakeni ezindaweni ezinamazinga okushisa angu-≤1350℃, njengezingxenye ezisezingeni lokushisa eliphansi lama-oven ezimboni, ama-flue, ama-chimney, izingxenye eziphansi zama-hot blast stove regenerators, kanye nama-boiler linings—konke kusendaweni enezinga lokushisa eliphansi, eliphakathi kuya kweliphansi.
Izici:Izindleko eziphansi, ukusebenza kahle, ukumelana okulingene nokushisa nokupholisa okusheshayo; akufaneleki ezindaweni ezincibilikisiwe ezishisa kakhulu/ezigqwala kakhulu.
2. I-mortar ene-alumina ephezulu ephikisayo
Izinhlelo zokusebenza eziyinhloko:I-NM-50/NM-60: Ifanele izitini ze-alumina ephezulu (Al₂O₃ 55%~65%), ezisetshenziswa esigabeni sokushisa esiphakathi sama-kiln (1350~1500℃), njengezitini ze-ceramic, izitofu zokufudumeza ze-metallurgical, kanye nezindawo zokushintsha ze-kiln rotary; I-NM-70/NM-75: Ifanele izitini ze-alumina ephezulu (Al₂O₃ ≥70%) noma izitini ze-corundum, ezisetshenziswa esigabeni sokushisa okuphezulu (1500~1700℃), njengezintambo ze-blast furnace, ama-tapholes e-steelmaking converter, ama-regenerator e-kiln yeglasi, kanye nezintambo ze-calcium carbide furnace.
Izici:Ukumelana okuphezulu, ukumelana okuphezulu kwe-slag uma kuqhathaniswa ne-slurry esekelwe ebumbeni; uma okuqukethwe kwe-Al₂O₃ kuphakeme, ukumelana nokushisa okuphezulu kanye nokumelana nokuguguleka kuqina.
3. I-Silica Refractory Mortar
Ukusetshenziswa Okuyinhloko:Ihambisana nezitini ze-silica, eziklanyelwe ngqo izimo ze-acidic ezifana nama-oven e-coke, izindonga ze-oven yeglasi/izindonga zesifuba, kanye nezitofu zokwenza insimbi ezine-acidic. Izinga lokushisa lokusebenza lesikhathi eside: 1600~1700℃.
Izici:Imelana nokuguguleka kwe-slag ene-asidi; iyahambisana kahle nokukhula kokushisa nezitini ze-silica, kodwa ayimelani kahle ne-alkali; ayivunyelwe ngokuphelele ukusetshenziswa kuma-alkaline furnaces.
4. I-Massica/Magnesium-chrome Refractory Mortar
Ukusetshenziswa Okuyinhloko: I-Massica:Iyahambisana nezitini ze-magnesia; isetshenziswa ezimweni ze-alkaline slag ezinamandla njengeziguquli ze-alkaline steelmaking, izinhliziyo/izindonga ze-arc furnace kagesi, kanye nezitofu zokuncibilikisa insimbi ezingenayo i-ferrous.
I-Magnesium-chrome:Iyahambisana nezitini ze-magnesia-chrome; isetshenziswa ezimweni zokuguguleka kwe-alkaline okushisa okuphezulu njengezindawo zokushisa ze-simende ezijikelezayo, ama-incinerator kadoti, kanye nama-non-ferrous metal melting furnaces.
Izici:Ukumelana okunamandla kakhulu ne-alkaline slag, kodwa ukumelana okuncane nokushisa nokupholisa okusheshayo; ukuhambisana nemvelo kuyadingeka kwi-magnesia-chrome refractory slurry (ezinye izifunda zivimbela ukukhishwa kwe-chromium ene-hexavalent).
5. Udaka oluphikisayo lwe-silicon carbide
Izinhlelo zokusebenza eziyinhloko:Ifanele izitini ze-silicon carbide/izitini ze-silicon carbide eziboshwe yi-silicon nitride, ezisetshenziswa ezindaweni ezishisa kakhulu, ezingagugi, nezinciphisa ukushisa njengezitsha zokushaya i-blast furnace, ama-ladle lining ensimbi, amapayipi okuphakamisa i-coking furnace, kanye namakamelo okushisa esibili e-incinerators kadoti.
Izici:Ukushisa okuphezulu, ukumelana nokuguguleka okuphezulu, ukumelana nokushiswa kokushisa okuphezulu, kanye nokuphila kwesikhathi eside kunezimbobo zobumba/ze-alumina zendabuko.
6. Udaka olungenasimende/usimende olungenasimende
Izinhlelo zokusebenza eziyinhloko:Ifanelekela ukugaya/ukwakha izitini ezingaphansi kukasimende/ezingenasimende noma izitini ezibunjiwe ezingaphili, ezisetshenziselwa ukuhlanganisa ulwelwesi oluhlanganisiwe lwama-oven amakhulu ezimboni kanye nokwakha ngokunemba kwama-oven anokushisa okuphezulu (njengezitini zeglasi kanye nezitofu zikagesi zensimbi), kanye nokushisa okusebenzayo okungu-1400~1800℃.
Izici:Okuqukethwe kwamanzi aphansi, ukuminyana okuphezulu kanye namandla ngemva kokusila, izinkinga zokwanda komthamo ezibangelwa ukumuncwa kwesimende, kanye nokumelana okuhle kakhulu nokuguguleka.
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 ukukunikeza intengo 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 ngokuya ngesimo 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.
