Seretse se sa khanyeng
Seretse se halefisangke thepa ea ho kopanya e seng e loketse ho sebelisoa kapa e tsoakiloeng sebakeng seo e entsoeng ka ho khetheha bakeng sa ho beha, ho lokisa le ho kopanya litene tse fapaneng tse hanyetsang ka har'a lionto tsa indasteri le liontong tse nang le mocheso o phahameng. E sebetsa e le sethibelo sa bohlokoa le se tlamang, e netefatsang botšepehi ba sebopeho, botsitso ba mocheso le ho se kene moea ha mahlakore a hanyetsang tlas'a mocheso o feteletseng, mafome le khatello ea mechine.
Lihlopha tsa Bohlokoa tsa Lihlahisoa
1. Ka Mofuta oa Khemik'hale oa ho Kopanya
* Seretse se Halefisang se Kopantsoeng ka Letsopa:E theko e tlase, bakeng sa majoe a mocheso o phahameng ka kakaretso, e tsamaellanang le litene tsa letsopa tse hanang ho sebelisoa
* Seretse se nang le Alumina e ngata se halefisang:Ho hanyetsa ho hoholo, ho khomarela ho matla, ho tsamaisana le litene tsa alumina tse phahameng bakeng sa lionto tse mahareng le tse boima
* Seretse se Halefisang se Kopantsoeng ka Silicate:Ho hanyetsa alkali hantle haholo, ho tsitsitse mochesong o mahareng, kaho e bonolo
* Seretse se Halefisang se Kopantsoeng le Phosphate:Matla a phahameng ka mor'a ho futhumatsa, a loketse maemo a matla a ho thothomela ha mocheso
2. Ka Mocheso oa Kopo
* Kereiti ea Mocheso o Tlase o Mahareng:≤1200°C, e loketse liboiler, li-incinerator, lionto tsa kalafo ea mocheso
* Kereiti ea Mocheso o Phahameng:1200–1650°C, bakeng sa lionto tsa ho etsa tšepe, lionto tsa coke, lionto tsa samente tse potolohang, lionto tsa khalase tse qhibilihang
* Kereiti ea Mocheso o Phahameng ka ho Fetisisa:≥1650°C, bakeng sa lisebelisoa tse khethehileng tsa ho qhibilihisa tšepe tse se nang tšepe
3. Ka Naha e Sebetsang
* Seretse se Hanyetsang Polasetiki:Peista e tsoakiloeng hantle, e sebelisoa ka kotloloho, ha ho hlokahale hore e kopanngoe sebakeng seo
* Seretse se sa Sebeliseng Phofo e Omileng:Kopanya le metsi/setlama sebakeng seo, botsitso bo ka fetoloang, nako e telele ea polokelo
Melemo e Phahameng ea Sehlahisoa:
1. Ho ba le kganya e ntle haholo:RON ≥1580°C, ts'ebetso e tsitsitseng mochesong o phahameng o tsoelang pele
2. Matla a Matla a Kopanyo:Likopano tse tiileng tsa litene, ha ho petsohe kapa ho phatloha ha mocheso
3. Khanyetso e Ikhethang ea ho Tšoha ha Thermal:E mamella ho futhumala/ho pholisa ka potlako, e lelefatsa bophelo ba tšebeletso ea lesela
4. Ho Tsitsisa Molumo o Motle:Ho omisa le ho thunya hanyane, ha ho na likheo tsa manonyeletso
5. E hanela moea le ho se kenelle ha mafome:E thibela ho dutla ha khase e chesang, e hanela ho bola ha slag, asiti le alkali
6. Kaho e Bonolo:Ho thapolla ka boreledi, kaho e potlakileng, e loketse ho sebelisoa ka letsoho le ka mechine e se nang letho
7. Mekhoa e ka fetoloang:E etselitsoe mefuta e fapaneng ea sebōpi, thepa ea litene le maemo a ts'ebetso
| Index | Letsopa | Alumina e Phahameng | ||||
| RBTMN-42 | RBTMN-45 | RBTMN-55 | RBTMN-65 | RBTMN-75 | ||
| Li-refractorine (℃) | 1700 | 1700 | 1720 | 1720 | 1750 | |
| 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 | |
| Nako ea ho Kopanya (metsotso) | 1~2 | 1~2 | 1~2 | 1~2 | 1~2 | |
| Al2O3(%) ≥ | 42 | 45 | 55 | 65 | 75 | |
| SiO2(%) ≥ | — | — | — | — | — | |
| MgO(%) ≥ | — | — | — | — | — | |
| Index | Corundum | Silika | E bobebe | ||
| RBTMN-85 | RBTMN-90 | RBTMN-90 | RBTMN-50 | ||
| Li-refractorine (℃) | 1800 | 1820 | 1670 | | |
| CCS/MOR(MPa)≥ | 110℃×24h | 2.0 | 2.0 | 1.0 | 0.5 |
| 1400℃×3h | 3.5 | 3.0 | 3.0 | 1.0 | |
| Nako ea ho Kopanya (metsotso) | 1~3 | 1~3 | 1~2 | 1~2 | |
| Al2O3(%) ≥ | 85 | 90 | — | 50 | |
| SiO2(%) ≥ | — | — | 90 | — | |
| MgO(%) ≥ | — | — | — | — | |
| Index | Magnesia | |||
| RBTMN-92 | RBTMN-95 | RBTMN-95 | ||
| Li-refractorine (℃) | 1790 | 1790 | 1820 | |
| CCS/MOR(MPa)≥ | 110℃×24h | 1.0 | 1.0 | 1.0 |
| 1400℃×3h | 3.0 | 3.0 | 3.0 | |
| Nako ea ho Kopanya (metsotso) | 1~3 | 1~3 | 1~3 | |
| Al2O3(%) ≥ | — | — | — | |
| SiO2(%) ≥ | — | — | — | |
| MgO(%) ≥ | 92 | 95 | 97 | |
1. Seretse se nang le mouoane se entsoeng ka letsopa
Litšebeliso tsa Bohlokoa:E loketse ho beha litene tse hanelang tse thehiloeng letsopa libakeng tse nang le mocheso o kaholimo ho 1350℃, joalo ka likarolo tse mocheso o tlase tsa li-oven tsa indasteri, li-flue, li-chimney, likarolo tse tlase tsa li-regenerator tsa litofo tse chesang, le li-lining tsa boiler—kaofela li le libakeng tse nang le mafome a tlase, tse mahareng ho isa ho tse tlase.
Likaroloana:Litšenyehelo tse tlase, ho sebetsa hantle, ho hanyetsa mocheso le pholiso ka potlako ka mokhoa o itekanetseng; ha e lokele libaka tse qhibilihisitsoeng tse nang le mocheso o phahameng/libaka tse senyang haholo.
2. Seretse se nang le alumina e ngata se hananang le ho tjhesa
Likopo tsa mantlha:NM-50/NM-60: E loketse litene tse nang le alumina e ngata (Al₂O₃ 55%~65%), tse sebelisoang karolong ea mocheso o mahareng oa li-kiln (1350~1500℃), joalo ka li-kiln tsa ceramic, li-oven tsa metallurgical tse futhumatsang, le libaka tsa phetoho ea samente ea rotary kiln; NM-70/NM-75: E loketse litene tse nang le alumina e ngata (Al₂O₃ ≥70%) kapa litene tsa corundum, tse sebelisoang karolong ea mocheso o phahameng (1500~1700℃), joalo ka li-lining tsa blast oven, li-tapholes tsa steelmaking converter, li-regenerator tsa khalase oven, le li-lining tsa calcium carbide oven.
Likaroloana:Ho hanyetsa ho hoholo, ho hanyetsa ho qhibilihisa ha mashala ha ho bapisoa le mashala a entsoeng ka letsopa; ha Al₂O₃ e le ngata, ho hanyetsa mocheso o phahameng le khoholeho ea mobu ho ba matla le ho feta.
3. Seretse se Hanyetsang Silika
Tšebeliso ea Bohlokoa:E lumellana le litene tsa silika, tse etselitsoeng ka ho khetheha maemo a asiti joalo ka lionto tsa coke, mabota a onto ea khalase/mabota a sefuba, le lionto tsa tšepe tse etsang asiti. Mocheso oa ts'ebetso oa nako e telele: 1600~1700℃.
Likaroloana:E hanela khoholeho ea slag ea asiti; e lumellana hantle le katoloso ea mocheso le litene tsa silika, empa e hanyetsa alkali hampe; e thibetsoe ka thata ho sebelisoa liontong tsa alkaline.
4. Massica / Magnesium-chrome Refractory Mortar
Tšebeliso ea Bohlokoa: Massica:E lumellana le litene tsa magnesia; e sebelisoa maemong a slag e matla ea alkaline joalo ka li-converter tsa alkaline steelmaking, lipelo/mabota a onto ea motlakase ea arc, le lionto tsa tšepe tse sa qhibiliheng.
Magnesium-chrome:E lumellana le litene tsa magnesia-chrome; e sebelisoa maemong a khoholeho ea alkaline a mocheso o phahameng joalo ka libaka tsa ho besa tsa samente rotary oven, li-incinerator tsa litšila, le lionto tsa ho qhibilihisa tšepe tse se nang ferrous.
Likaroloana:Ho hanyetsa ka matla haholo alkaline slag, empa ho hanyetsa ka matla ho futhumatsa le ho phodisa ka potlako; ho latela tikoloho hoa hlokahala bakeng sa magnesia-chrome refractory slurry (libaka tse ling li thibela ho ntšoa ha chromium e nang le hexavalent).
5. Seretse se hanyetsang sa silicon carbide
Likopo tsa mantlha:E loketse litene tsa silicon carbide/litene tsa silicon carbide tse kopantsoeng le nitride, tse sebelisoang lits'ebetsong tsa mocheso o phahameng, tse sa tsofaleng, le tse fokotsang moea tse kang li-tapping tsa blast oven, li-lining tsa tšepe tsa ladle, liphaephe tsa coking oven riser, le likamore tsa bobeli tsa ho chesa tsa li-incinerator tsa litšila.
Likaroloana:Ho tsamaisa mocheso ka lebelo le phahameng, ho hanyetsa ho tsofala ho phahameng, ho hanyetsa ho oxidation mochesong o phahameng, le bophelo ba ts'ebeletso bo phahametseng haholo letsopa la setso/li-alumina tse nang le alumina e ngata.
6. Seretse se sa keneng sa samente e tlase/se se nang samente
Likopo tsa mantlha:E loketse ho lokisa/ho betla di-castable tse se nang samente e tlase/samente kapa ditene tse nang le sebopeho sa refractory, e sebediswang bakeng sa ho kopanya di-oven tse kgolo tsa diindasteri le ho betla ka nepo di-oven tse nang le mocheso o phahameng (jwalo ka di-oven tsa khalase le dioven tsa motlakase tsa metallurgical), ka mocheso o sebetsang wa 1400~1800℃.
Likaroloana:Metsi a fokolang, ho ba le bongata bo boholo le matla ka mor'a ho sila, ha ho na mathata a katoloso ea bophahamo a bakoang ke ho nosetsoa ha samente, le ho hanyetsa khoholeho e ntle haholo.
Lipotso Tse Botsoang Khafetsa
Na u hloka thuso? Etsa bonnete ba hore u etela liforamo tsa rona tsa tšehetso bakeng sa likarabo tsa lipotso tsa hau!
Re moetsi oa 'nete, fektheri ea rona e ikhethile ka ho hlahisa thepa e hanyetsang ka lilemo tse fetang 30. Re tšepisa ho fana ka theko e ntle ka ho fetisisa, tšebeletso e ntle ka ho fetisisa ea pele ho thekiso le ea kamora thekiso.
Bakeng sa ts'ebetso e 'ngoe le e 'ngoe ea tlhahiso, RBT e na le sistimi e felletseng ea QC bakeng sa sebopeho sa lik'hemik'hale le thepa ea 'mele. 'Me re tla leka thepa, 'me setifikeiti sa boleng se tla romelloa le thepa. Haeba u na le litlhoko tse khethehileng, re tla leka ka hohle ho li amohela.
Ho latela bongata, nako ea rona ea ho tlisa thepa e fapane. Empa re tšepisa ho e romella kapele kamoo ho ka khonehang ka boleng bo tiisitsoeng.
Ehlile, re fana ka disampole tsa mahala.
E, ehlile, o amohelehile ho etela k'hamphani ea RBT le lihlahisoa tsa rona.
Ha ho na moeli, re ka fana ka tlhahiso le tharollo e ntle ka ho fetisisa ho latela boemo ba hau.
Re ntse re etsa thepa e hanyetsang mocheso ka lilemo tse fetang 30, re na le tšehetso e matla ea tekheniki le boiphihlelo bo bongata, re ka thusa bareki ho rala li-kiln tse fapaneng le ho fana ka tšebeletso ea ho emisa hang feela.
