I-mortar engabonakaliyo
Isinyithi esirhabaxasisixhobo sokubopha esilungele ukusetyenziswa okanye esixutywe kwindawo ethile esenzelwe ngokukodwa ukubeka, ukubopha kunye nokudibanisa izitena ezahlukeneyo ezirhabaxa kwii-ovens zemizi-mveliso ezishushu kakhulu kunye nee-ovens. Sisebenza njengesitywina esibalulekileyo kunye nesibopheleli, siqinisekisa ukuqina kwesakhiwo, uzinzo lobushushu kunye nokungabi namoya kwee-linings ezirhabaxa phantsi kobushushu obugqithisileyo, ukugqwala kunye noxinzelelo loomatshini.
Iindidi zeMveliso eziphambili
1. Ngohlobo lweMibopho yeKhemikhali
* I-mortar evuselelayo ebotshelelwe ngodongwe:Ixabiso layo liphantsi, lisetyenziswa kakhulu xa kwakhiwa ngomthi oshushu kakhulu, lihambelana nezitena zodongwe ezinganyangekiyo
* I-Mortar ene-Alumina ephezulu enokurhawuzelela:Ukungaguquguquki okuphezulu, ukunamathela okuqinileyo, okuhambelana nezitena ze-alumina eziphezulu kwiifeni eziphakathi nezinzima
* I-mortar evuselelayo ene-silicate-Bonded:Ukumelana kakuhle kwe-alkali, okuzinzileyo kumaqondo obushushu aphakathi, ulwakhiwo olulula
* I-Mortar evuselelayo ene-Phosphate-Bonded:Amandla aphezulu emva kokufudumeza, alungele iimeko ezinzima zoxinzelelo lobushushu
2. Ngobushushu besicelo
* Ibanga lobushushu eliphantsi eliphakathi:≤1200°C, ifanelekile kwiibhoyila, kwii-incinerators, kwii-furnace zonyango lobushushu
* Umgangatho wobushushu obuphezulu:1200–1650°C, kwiifeni zokwenza intsimbi, ii-oveni ze-coke, ii-oveni ezijikelezayo zesamente, iifeni ezinyibilikisa iglasi
* Ibanga lobushushu obuphezulu kakhulu:≥1650°C, kwizixhobo zokunyibilikisa isinyithi ezikhethekileyo, izixhobo zokunyibilikisa isinyithi ezingenayo i-ferrous
3. NguRhulumente oSebenzayo
* Isinyithi seplastiki esirhabaxa:Intlama exutyiweyo, esetyenziswa ngqo, akukho mfuneko yokuxuba kwindawo leyo
* Umgubo owomileyo obangela i-mortar engabonakaliyo:Xuba namanzi/ibhanti kwindawo leyo, ulungelelwaniso oluhlengahlengiswayo, ixesha elide lokugcina
Iingenelo zeMveliso eziBalaseleyo:
1. Ukuqina Okugqwesileyo Kwe-Refractoribility:I-RON ≥1580°C, ukusebenza okuzinzileyo kumaqondo obushushu aphezulu aqhubekayo
2. Amandla Okuqinisa Ubudlelwane:Izitena eziqinileyo, akukho kuqhekeka okanye ukuqhekeka phantsi kwemijikelo yobushushu
3. Ukumelana Okubalaseleyo Kokuxhathisa Ubushushu:Iyamelana nokufudumeza/ukupholisa ngokukhawuleza, yandisa ubomi benkonzo ye-lining
4. Uzinzo Oluhle Lomthamo:Ukomisa okuncinci kunye nokutshisa, akukho zikhewu zamalungu
5. Ayingeni moya kwaye ayimelani nokugqwala:Ithintela ukuvuza kwegesi eshushu, imelana nokugqwala kwe-slag, i-asidi kunye ne-alkali
6. Ulwakhiwo olulula:Ukuqhobosha okuthambileyo, ulwakhiwo olukhawulezayo, olufanelekileyo ukwakhiwa ngomatshini ngesandla nangoomatshini abancinci
7. Iifomyula ezinokwenziwa ngokwezifiso:Yenzelwe iintlobo ezahlukeneyo ze-oven, izinto zezitena kunye neemeko zokusebenza
| Isalathiso | Udongwe | I-Alumina ephezulu | ||||
| I-RBTMN-42 | I-RBTMN-45 | I-RBTMN-55 | I-RBTMN-65 | I-RBTMN-75 | ||
| IiRefractorines(℃) | 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 | |
| Ixesha lokubopha (umzuzu) | 1~2 | 1~2 | 1~2 | 1~2 | 1~2 | |
| I-Al2O3(%) ≥ | 42 | 45 | 55 | 65 | 75 | |
| I-SiO2(%) ≥ | — | — | — | — | — | |
| I-MgO(%) ≥ | — | — | — | — | — | |
| Isalathiso | ICorundum | I-Silica | Ilula | ||
| I-RBTMN-85 | I-RBTMN-90 | I-RBTMN-90 | I-RBTMN-50 | ||
| IiRefractorines(℃) | 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 | |
| Ixesha lokubopha (umzuzu) | 1~3 | 1~3 | 1~2 | 1~2 | |
| I-Al2O3(%) ≥ | 85 | 90 | — | 50 | |
| I-SiO2(%) ≥ | — | — | 90 | — | |
| I-MgO(%) ≥ | — | — | — | — | |
| Isalathiso | I-Magnesia | |||
| I-RBTMN-92 | I-RBTMN-95 | I-RBTMN-95 | ||
| IiRefractorines(℃) | 1790 | 1790 | 1820 | |
| I-CCS/MOR(MPa)≥ | 110℃×24h | 1.0 | 1.0 | 1.0 |
| 1400℃×3h | 3.0 | 3.0 | 3.0 | |
| Ixesha lokubopha (umzuzu) | 1~3 | 1~3 | 1~3 | |
| I-Al2O3(%) ≥ | — | — | — | |
| I-SiO2(%) ≥ | — | — | — | |
| I-MgO(%) ≥ | 92 | 95 | 97 | |
1. I-mortar enokurhawuzelelwa eyenziwe ngodongwe
Izicelo eziPhambili:Ifanelekile ukubeka izitena ezirhabaxa ezisekelwe kudongwe kwiindawo ezinamaqondo obushushu aphantsi ≤1350℃, njengeendawo ezinamaqondo obushushu aphantsi kwii-oven zemizi-mveliso, iiflue, iitshimini, iindawo ezisezantsi zezitovu ezishushu ezivuselelayo, kunye nee-boiler linings—zonke zikwiindawo ezinamaqondo obushushu aphantsi, eziphakathi ukuya kweziphantsi.
Iimbonakalo:Ixabiso eliphantsi, ukusebenza kakuhle, ukumelana okuphakathi nokufudumeza nokupholisa ngokukhawuleza; ayifanelekanga kwiindawo ezinyibilikisiweyo ezishushu kakhulu/ezine-corrosion eninzi.
2. I-mortar ene-alumina ephezulu enganyangekiyo
Izicelo eziphambili:I-NM-50/NM-60: Ifanelekile kwizitena ze-alumina ephezulu (Al₂O₃ 55%~65%), ezisetyenziswa kwicandelo lobushushu obuphakathi kwii-kilns (1350~1500℃), njengee-kilns ze-ceramic, ii-furnance zokufudumeza ze-metallurgical, kunye neendawo zokutshintsha ze-kiln ye-rotary yesamente; I-NM-70/NM-75: Ifanelekile kwizitena ze-alumina ephezulu (Al₂O₃ ≥70%) okanye izitena ze-corundum, ezisetyenziswa kwicandelo lobushushu obuphezulu (1500~1700℃), ezifana nee-linings ze-blast furnace, ii-tapholes ze-steelmaking converter, ii-regenerators ze-kiln yeglasi, kunye nee-linings ze-calcium carbide furnace.
Iimbonakalo:Ukungaguquguquki okuphezulu, ukumelana nokungaguquki okuphezulu xa kuthelekiswa nokungaguquki okusekwe kudongwe; okukhona umxholo we-Al₂O₃ uphezulu, kokukhona ukumelana nobushushu obuphezulu kunye nokukhukuliseka komoya kunamandla.
3. I-Silica Refractory Mortar
Iindlela ezisetyenziswa kakhulu:Iyahambelana nezitena zesilika, ezenzelwe ngokukodwa iimeko ze-asidi ezifana nee-oven ze-coke, iindonga ze-oven zeglasi/iindonga zesifuba, kunye nezitofu zokwenza isinyithi ezine-asidi. Ubushushu bokusebenza bexesha elide: 1600~1700℃.
Iimbonakalo:Ayimelani nokukhukuliseka kwe-asidi ye-slag; iyahambelana kakuhle nokukhula kobushushu kunye nezitena ze-silica, kodwa ayimelani kakuhle ne-alkali; ayivumelekanga ngokungqongqo ukusetyenziswa kwii-alkaline oven.
4. I-Massica / Magnesium-chrome Refractory Mortar
Ukusetyenziswa Okuphambili: IMassica:Iyahambelana nezitena ze-magnesia; isetyenziswa kwiimeko ze-alkaline slag ezinamandla njengeziguquli ze-alkaline steelmaking, iintliziyo/iindonga ze-electric arc furnace, kunye nezitovu zokunyibilikisa isinyithi ezingenayo i-ferrous.
I-Magnesium-chrome:Iyahambelana nezitena ze-magnesia-chrome; isetyenziswa kwiimeko zokukhukuliseka kwe-alkaline ezishushu kakhulu ezifana neendawo zokutshisa i-oven yesamente, izixhobo zokutshisa inkunkuma, kunye nezitofu zokunyibilikisa isinyithi ezingenayo i-ferrous.
Iimbonakalo:Ukumelana okunamandla kakhulu ne-alkaline slag, kodwa ukumelana okuncinci nokufudumeza okukhawulezayo nokuphola; ukuthobela imiqathango yokusingqongileyo kuyafuneka kwi-magnesia-chrome refractory slurry (ezinye iindawo zithintela ukukhutshwa kwe-chromium ene-hexavalent).
5. Isinyithi esirhabaxa se-silicon carbide
Izicelo eziphambili:Ifanelekile kwizitena ze-silicon carbide/izitena ze-silicon carbide ezibotshelelwe yi-silicon nitride, ezisetyenziswa kwiindawo ezinobushushu obuphezulu, ezingagugiyo, nezinciphisa ubushushu ezifana nee-blast furnace tapping troughs, ii-ladle linings zentsimbi, ii-coking furnace riser pipes, kunye nee-secondary combustions of waste incinerators.
Iimbonakalo:Ukuqhuba okuphezulu kobushushu, ukumelana nokuguguleka okuphezulu, ukumelana nokuxinana kobushushu obuphezulu, kunye nobomi benkonzo obuphezulu kakhulu kuneemortars zodongwe/ze-alumina eziphezulu.
6. Udaka olungenasamente/olungenasamente
Izicelo eziphambili:Ifanelekile kwi-grouting/masonry yezinto ezisetyenziswa kwi-castables ezingenasamente okanye ezingenasamente okanye izitena ezibunjiweyo ezirhabaxa, isetyenziselwa ukudibanisa i-integral casting lining kwii-oven ezinkulu zoshishino kunye nokwakha ngokuchanekileyo kwee-ovens ezinobushushu obuphezulu (ezifana nee-ovens zeglasi kunye nee-ovens zombane ze-metallurgical), ezinobushushu obusebenzayo obuyi-1400~1800℃.
Iimbonakalo:Umthamo wamanzi uphantsi, uxinano oluphezulu kunye namandla emva kokusila, akukho ngxaki yokwandiswa komthamo obangelwa kukufuma kwesamente, kunye nokumelana nokukhukuliseka okugqwesileyo.
Imibuzo ebuzwa qho
Ngaba ufuna uncedo? Qiniseka ukuba undwendwela iiforam zethu zenkxaso ukuze ufumane iimpendulo kwimibuzo yakho!
Singumvelisi wokwenyani, umzi-mveliso wethu ugxile ekuveliseni izinto ezichasene nendalo kangangeminyaka engaphezu kwama-30. Sithembisa ukubonelela ngexabiso elifanelekileyo, eyona nkonzo ingcono ngaphambi kokuthengisa nasemva kokuthengisa.
Kwinkqubo nganye yemveliso, i-RBT inenkqubo epheleleyo ye-QC yokwakheka kweekhemikhali kunye neempawu zomzimba. Kwaye siza kuvavanya iimpahla, kwaye isiqinisekiso somgangatho siya kuthunyelwa kunye neempahla. Ukuba uneemfuno ezizodwa, siza kuzama konke okusemandleni ethu ukuzilungiselela.
Ngokuxhomekeke kubungakanani, ixesha lethu lokuhambisa lahlukile. Kodwa sithembisa ukuthumela ngokukhawuleza kangangoko kunokwenzeka ngomgangatho oqinisekisiweyo.
Kakade ke, sinikezela ngeesampuli zasimahla.
Ewe, ewe, wamkelekile ukutyelela inkampani ye-RBT kunye neemveliso zethu.
Akukho mda, singakunika ingcebiso nesisombululo esifanelekileyo ngokwemeko yakho.
Besisenza izinto ezirhabaxa kangangeminyaka engaphezu kwama-30, sinenkxaso yobugcisa enamandla kunye namava amaninzi, singanceda abathengi ukuba bayile ii-kiln ezahlukeneyo kwaye banikezele ngenkonzo enye.
