Refractory Castable
Tlhaloso ea Sehlahisoa
Refractory castableske motsoako oa refractory aggregates, powders le binders. Ka mor'a ho eketsa metsi kapa lino tse ling, li loketse kaho ka ho tšela le mekhoa ea ho sisinyeha. Li ka boela tsa etsoa ka likarolo tse entsoeng esale pele tse nang le libopeho le boholo bo boletsoeng bakeng sa kaho ea li-linings tsa sebōpi sa indasteri. E le ho ntlafatsa thepa ea 'mele le lik'hemik'hale le ts'ebetso ea kaho ea li-castables tse refractory, hangata ho eketsoa li-admixtures tse loketseng, tse kang li-plasticizers, dispersants, accelerators, retarders, mahlahana a ho atolosa, li-debonding-gelling agents, joalo-joalo. e eketseha haholo. Ka insulating refractory castable, haeba likhoele tsa inorganic li eketsoa, e ke ke ea ntlafatsa feela ho tiea, empa hape e thusa ho ntlafatsa thepa ea eona ea ho futhumatsa mocheso. Kaha lintho tsa motheo tsa sebopeho sa li-castables tse refractory (tse kang aggregates le powders, admixtures, binders le admixtures), coagulation le ho thatafatsa mokhoa, mekhoa ea kaho, joalo-joalo, e tšoana le konkreite ea boenjiniere ba sechaba, e kile ea bitsoakonkreite e refractory.
Lintlha Litšoantšo
Index ea Lihlahisoa
| Lebitso la Sehlahiswa | Khanya e bobebe | ||||||
| Mokhahlelo oa Moeli oa Mosebetsi | 1100 | 1200 | 1400 | 1500 | 1600 | ||
| 110℃ Bulk Density(g/cm3) ≥ | 1.15 | 1.25 | 1.35 | 1.40 | 1.50 | ||
| Modulus of Rupture (MPa) ≥ | 110℃×24h | 2.5 | 3 | 3.3 | 3.5 | 3.0 | |
| 1100℃×3h | 2 | 2 | 2.5 | 3.5 | 3.0 | ||
| 1400℃×3h | ― | ― | 3 | 10.8 | 8.1 | ||
| Cold Crushing Power(MPa) ≥ | 110℃×24h | 8 | 8 | 11 | 12 | 10 | |
| 1100℃×3h | 4 | 4 | 5 | 11 | 10 | ||
| 1400℃×3h | ― | ― | 15 | 22 | 14 | ||
| Phetoho e sa Feleng ea Linear(%) | 1100℃×3h | -0,65 1000℃×3h | -0.8 | -0.25 | -0.15 | -0.1 | |
| 1400℃×3h | ― | ― | -0.8 | -0.55 | -0.45 | ||
| Thermal Conductivity (W/mk) | 350 ℃ | 0.18 | 0.20 | 0.30 | 0.48 | 0.52 | |
| 700 ℃ | 0.25 | 0.25 | 0.45 | 0.61 | 0.64 | ||
| Al2O3(%) ≥ | 33 | 35 | 45 | 55 | 65 | ||
| Fe2O3(%) ≤ | 3.5 | 3.0 | 2.5 | 2.0 | 2.0 | ||
| Lebitso la Sehlahiswa | Low Cement Castable | |||||
| INDEX | RBTZJ -42 | RBTZJ -60 | RBTZJ -65 | RBTZJS -65 | RBTZJ -70 | |
| Mokhahlelo oa Moeli oa Mosebetsi | 1300 | 1350 | 1400 | 1400 | 1450 | |
| Boima ba Bongata(g/cm3) 110℃×24h≥ | 2.15 | 2.3 | 2.4 | 2.4 | 2.45 | |
| Matla a Kobehang a Cold 110℃×24h(MPa) ≥ | 4 | 5 | 6 | 6 | 7 | |
| Cold Crushing Strength(MPa) ≥ | 110℃×24h | 25 | 30 | 35 | 35 | 40 |
| CT℃×3h | 50 1300℃×3h | 55 1350℃×3h | 60 1400℃×3h | 40 1400℃×3h | 70 1400℃×3h | |
| Phetoho ea Linear e sa Feleng @CT℃ × 3h(%) | -0.5~+0,5 1300 ℃ | -0.5~+0,5 1350 ℃ | 0~+0.8 1400 ℃ | 0~+0.8 1400 ℃ | 0~+1.0 1400 ℃ | |
| Thermal Shock Resistance (1000℃metsi) ≥ | ― | ― | ― | 20 | ― | |
| Al2O3(%) ≥ | 42 | 60 | 65 | 65 | 70 | |
| CaO(%) ≤ | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | |
| Fe2O3(%) ≤ | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | |
| Lebitso la Sehlahiswa | Matla a Phahameng a Lahla | |||||
| INDEX | HS-50 | HS-60 | HS-70 | HS-80 | HS-90 | |
| Working Limit Temperature(℃) | 1400 | 1500 | 1600 | 1700 | 1800 | |
| 110℃ Bulk Density(g/cm3) ≥ | 2.15 | 2.30 | 2.40 | 2.50 | 2.90 | |
| Modulus of Rupture (MPa) ≥ | 110℃×24h | 6 | 8 | 8 | 8.5 | 10 |
| 1100℃×3h | 8 | 8.5 | 8.5 | 9 | 9.5 | |
| 1400℃×3h | 8.5 1300℃×3h | 9 | 9.5 | 10 | 15 | |
| Cold Crushing Strength(MPa)≥ | 110℃×24h | 35 | 40 | 40 | 45 | 60 |
| 1100℃×3h | 40 | 50 | 45 | 50 | 70 | |
| 1400℃×3h | 45 1300℃×3h | 55 | 50 | 55 | 100 | |
| Phetoho e sa Feleng ea Linear(%) | 1100℃×3h | -0.2 | -0.2 | -0.25 | -0.15 | -0.1 |
| 1400℃×3h | -0,45 1300℃×3h | -0.4 | -0.3 | -0.3 | -0.1 | |
| Al2O3(%) ≥ | 48 | 48 | 55 | 65 | 75 | 90 |
| CaO(%) ≤ | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
| Fe2O3(%) ≤ | 3.5 | 3.5 | 3.0 | 2.5 | 2.0 | 2.0 |
Kopo
1. Aluminiamo e phahameng e ka khahlehang:Aluminium castable e phahameng haholo e entsoe ka alumina (Al2O3) 'me e na le refractoriness e phahameng, ho hanyetsa slag le ho hanyetsa mocheso oa mocheso. E sebelisoa haholo liboping tse nang le mocheso o phahameng le litšepe tsa tšepe, litšepe tse se nang ferrous, lik'hemik'hale le liindasteri tse ling.
2. Faeba ea tšepe e matlafalitsoeng e ka khahloa:Steel fiber reinforced castable e thehiloe holim'a li-castable tse tloaelehileng 'me likhoele tsa tšepe li eketsoa ho matlafatsa khanyetso ea eona ea mocheso, ho hanyetsa le ho hanyetsa slag. E sebelisoa haholo liboping, libotlolong tsa sebōpi le likarolo tse ling liindastering tsa tšepe, metallurgy, petrochemical le tse ling.
3. Mullite castable:Mullite castable haholo-holo e entsoe ka mullite (MgO·SiO2) 'me e na le khanyetso e ntle ea ho apara, ho hanyetsa le ho hanyetsa slag. Hangata e sebelisoa likarolong tsa bohlokoa tse kang libopi tsa tšepe le li-converter ka har'a tšepe, metallurgy le liindasteri tse ling.
4. Silicon carbide e ka lahloang:Silicon carbide castable e entsoe haholo ka silicon carbide (SiC) 'me e na le khanyetso e ntle ea ho roala, ho hanyetsa slag le ho hanyetsa mocheso oa mocheso. E sebelisoa haholo liboping tsa mocheso o phahameng, libethe tsa sebōpi le likarolo tse ling tsa tšepe tse se nang ferrous, lik'hemik'hale, li-ceramics le liindasteri tse ling.
5. Li-castable tsa samente e tlase:e bua ka li-castable tse nang le samente e tlase, eo hangata e ka bang 5%, 'me tse ling li bile li fokotsehile ho 1% ho isa ho 2%. Li-castable tse tlaase tsa samente li sebelisa likaroloana tse ntle haholo tse sa feteng 1μm, 'me ho hanyetsa mocheso oa bona oa mocheso, ho hanyetsa slag le ho hanyetsa khoholeho ho ntlafatsoa haholo. Li-castable tse nang le samente e tlase li loketse masela a libopi tse fapaneng tsa kalafo ea mocheso, libopi tse futhumatsang, libotlolo tse otlolohileng, libotlolo tsa rotary, likoahelo tsa sebōpi sa motlakase, masoba a ho phunya sebōpi, joalo-joalo; li-castables tse nang le samente e tlaase li loketse lisebelisoa tse kenyelletsoeng tsa lithunya tsa spray bakeng sa metallurgy ea spray, linings tse phahameng tsa mocheso tse sa keneleng mocheso bakeng sa li-reactors tsa petrochemical catalytic cracking, le liphahlo tse ka ntle tsa liphaephe tse futhumatsang tsa sebōpi sa metsi.
6. Li-castable tse hanang ho roala:Likarolo tse ka sehloohong tsa li-castable tse hanyetsanang le ho roala li kenyelletsa li-aggregate tsa refractory, phofo, li-additives le li-binders. Refractory castables ke mofuta oa thepa ea amorphous refractory e sebelisoang haholo ho metallurgy, petrochemicals, thepa ea mohaho, matla le liindasteri tse ling. Boitsebiso bona bo na le melemo ea ho hanyetsa mocheso o phahameng, ho hanyetsa ho apara, le ho hanyetsa khoholeho. E sebelisetsoa ho lokisa le ho sireletsa lesela la lisebelisoa tse phahameng tsa mocheso tse kang libopi le li-boilers ho eketsa bophelo ba tšebeletso ea lisebelisoa.
7. Ladle castable:Ladle castable ke amorph refractory castable e entsoeng ka boleng bo phahameng ba alumina bauxite clinker le silicon carbide e le thepa e ka sehloohong, e nang le binder e hloekileng ea aluminate samente, dispersant, shrinkage-proof agent, coagulant, faeba ea ho phatloha le lisebelisoa tse ling. Hobane e na le phello e ntle karolong e sebetsang ea ladle, e boetse e bitsoa aluminium silicon carbide castable.
8. Lightweight insulating refractory castable:Lightweight insulating refractory castable ke refractory castable e nang le boima bo bobebe, matla a phahameng le ts'ebetso e ntle ea ho kenya mocheso oa mocheso. Haholo-holo e entsoe ka li-aggregates tse bobebe (tse kang perlite, vermiculite, joalo-joalo), lisebelisoa tse tsitsitseng tsa mocheso o phahameng, li-binders le li-additives. E sebelisoa haholo lisebelisoa tse fapaneng tsa liindasteri tse nang le mocheso o phahameng, joalo ka libopi tsa liindasteri, libopi tsa ho futhumatsa mocheso, libopi tsa tšepe, libopi tse qhibilihisang likhalase, joalo-joalo, ho ntlafatsa ts'ebeliso ea matla ea lisebelisoa le ho fokotsa ts'ebeliso ea matla.
9. Corundum castable:Ka ts'ebetso ea eona e ntle haholo, corundum castable e fetohile khetho e nepahetseng bakeng sa likarolo tsa bohlokoa tsa libono tsa mocheso. Litšobotsi tsa corundum castable ke matla a phahameng, mocheso o phahameng o nolofatsang mojaro le khanyetso e ntle ea slag, joalo-joalo Mocheso o tloaelehileng oa tšebeliso ke 1500-1800 ℃. "
10. Magnesium e ka lahlehang:Haholo-holo e sebelisoa ka thepa ea mocheso o phahameng oa mocheso, e na le khanyetso e babatsehang ea alkaline slag corrosion, index e tlaase ea oksijene e ka bang teng 'me ha e na tšilafalo ea tšepe e qhibilihisitsoeng. Ka hona, e na le menyetla e mengata ea ho sebetsa indastering ea metallurgic, haholo-holo tlhahiso ea tšepe e hloekileng le indasteri ea thepa ea mohaho. "
11. Clay castable:Likarolo tse ka sehloohong ke clinker ea letsopa le letsopa le kopantsoeng, le nang le botsitso bo botle ba mocheso le refractoriness e itseng, 'me theko e batla e le tlaase. Hangata e sebelisoa ka lesela la liindasteri tse tloaelehileng, tse kang libōpi tse futhumatsang, li-annealing , li-boilers, joalo-joalo E ka mamella mocheso o itseng oa mocheso oa mocheso 'me ea phetha karolo ea ho thibela mocheso le ho sireletsa' mele oa sebōpi.
12. Dry castables:Li-castable tse omeletseng li entsoe haholo ka li-aggregate tse refractory, li-powders, li-binders le metsi. Lisebelisoa tse tloaelehileng li kenyelletsa clinker ea letsopa, tertiary alumina clinker, phofo ea ultrafine, samente ea CA-50, li-dipersants le siliceous kapa feldspar e ke keng ea qojoa.
Li-castable tse omeletseng li ka aroloa ka mefuta e mengata ho latela ts'ebeliso ea tsona le lisebelisoa. Ka mohlala, li-castable tse omeletseng tse ke keng tsa qojoa li sebelisoa haholo-holo liseleng tsa aluminium electrolytic, tse ka thibelang ka katleho ho kenella ha li-electrolyte le ho lelefatsa bophelo ba tšebeletso ea lisele. Ho phaella moo, li-castable tse omeletseng tsa refractory li loketse hardware, smelting, indasteri ea lik'hemik'hale, litšepe tse se nang ferrous le liindasteri tse ling, haholo-holo indastering ea tšepe, tse kang molomo oa sebōpi sa rotary, sebōpi sa ho qhalana, sekoahelo sa hlooho ea sebōpi le likarolo tse ling.
Linyeoe tsa Kaho
Sephutheloana le Bobolokelo
Boemo ba Khoebo
Shandong Robert New Material Co., Ltd. e sebakeng sa Zibo City, Profinseng ea Shandong, Chaena, e leng setsi sa tlhahiso ea lintho tse refractory. Re khoebo ea sejoale-joale e kopanyang lipatlisiso le nts'etsopele, tlhahiso, thekiso, moralo le kaho ea sebōpi, thekenoloji, le thepa ea ho rekisa kantle ho naha. Re na le lisebelisoa tse felletseng, theknoloji e tsoetseng pele, matla a matla a tekheniki, boleng bo botle ba sehlahisoa le botumo bo botle.Feme ea rona e na le lihekthere tse fetang 200 mme tlhahiso ea selemo le selemo ea thepa e bōpehileng joaloka lithane tse ka bang 30000 'me thepa ea refractory e sa bopehang ke lithane tse 12000.
Lihlahisoa tsa rona tsa mantlha tsa thepa ea refractory li kenyelletsa:lisebelisoa tsa alkaline refractory; lisebelisoa tsa aluminium silicon refractory; thepa e sa bōpehang refractory; lisebelisoa tse thibelang mocheso oa mocheso; thepa e khethehileng refractory; lisebelisoa tse sebetsang tsa refractory bakeng sa litsamaiso tse tsoelang pele tsa ho lahla.
Lihlahisoa tsa Robert li sebelisoa haholo lioping tse nang le mocheso o phahameng joalo ka litšepe tse se nang ferrous, tšepe, thepa ea kaho le kaho, lik'hemik'hale, matla a motlakase, ho chesoa ha litšila le kalafo ea litšila tse kotsi. Li boetse li sebelisoa lits'ebetsong tsa tšepe le tsa tšepe tse kang ladles, EAF, blast furnaces, converters, lionto tsa coke, libono tse chesang tse chesang; libono tse se nang ferrous metallurgical tse kang li-reverberator, libopi tse fokotsang, libōpi tse phatlohang, le libōpi tsa rotary; liindasteri tsa thepa ea kaho tse kang liipone tsa likhalase, liipone tsa samente, le liipone tsa ceramic; li-kilns tse ling tse kang li-boilers, li-incinerators tsa litšila, sebōpi se halikiloeng, tse fihletseng liphello tse ntle ha li sebelisoa. Lihlahisoa tsa rona li romelloa ka ntle ho Asia Boroa-bochabela, Asia Bohareng, Bochabela bo Hare, Afrika, Europe, Amerika le linaheng tse ling, 'me e thehile motheo o motle oa tšebelisano-'moho le likhoebo tse ngata tse tsebahalang tsa tšepe. Basebetsi bohle ba Robert ba labalabela ka tieo ho sebetsa le uena bakeng sa boemo ba win-win.
Lipotso Tse Botsoang Hangata
U hloka thuso? Etsa bonnete ba hore u etela liforomo tsa rona tsa tšehetso bakeng sa likarabo tsa lipotso tsa hau!
Re moetsi oa 'nete, feme ea rona e khethehile ho hlahisa thepa ea refractory 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 ka mor'a ho rekisa.
Bakeng sa ts'ebetso e 'ngoe le e' ngoe ea tlhahiso, RBT e na le tsamaiso e feletseng ea QC bakeng sa metsoako ea lik'hemik'hale le thepa ea 'mele. 'Me re tla leka thepa,' me setifikeiti sa boleng se tla romelloa ka thepa. Haeba u na le litlhoko tse khethehileng, re tla leka ka hohle ho li amohela.
Ho itšetlehile ka bongata, nako ea rona ea ho fana e fapane. Empa re tšepisa ho romella kapele kamoo ho ka khonehang ka boleng bo tiisitsoeng.
Ha e le hantle, re fana ka mehlala ea 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 molemohali ho latela boemo ba hau.
Re 'nile ra etsa thepa ea refractory ka lilemo tse fetang 30, re na le tšehetso e matla ea tekheniki le phihlelo e ruileng, re ka thusa bareki ho rala li-kilns tse fapaneng le ho fana ka ts'ebeletso e le 'ngoe.
