Umthengisi weGolide waseTshayina we-High Alumina Self-Flow Refractory Castable yophahla lweSithando soMbane
Konke esikwenzayo kudla ngokunxulunyaniswa nemfundiso yethu "Umthengi kuqala, Ukholo kuqala, ukuzinikela ekupakisheni ukutya kunye nokhuseleko lokusingqongileyo"I-Castable enokukhanyela kunye nenokukhanyela, Iinjongo zethu eziphambili kukubonelela abathengi bethu kwihlabathi liphela ngomgangatho olungileyo, amaxabiso akhuphisanayo, ukuhanjiswa okwanelisayo kunye neenkonzo ezigqwesileyo. Ukwaneliseka kwabathengi yeyona njongo yethu iphambili. Siyakwamkela ukuba undwendwele indawo yethu yokubonisa kunye neofisi. Besilangazelela ukwakha ubudlelwane beshishini nawe.
Izinto zokuphosa ezirhabaxazii-composites ezixutywe kwangaphambili eziquka ii-aggregates ezicocekileyo kakhulu, ii-powders ezicolekileyo, ii-binders zobungcali, kunye nezongezo ezichanekileyo. Ngokongeza amanzi okanye ulwelo olukhethekileyo, zinokwakhiwa ngokulula ngokugalela, ukungcangcazela, okanye ukutrowel, kwaye zinokulungiswa zibe ziinxalenye ezenziwe ngokwezifiso ukuze zilingane nezakhiwo ze-furnace ezintsonkothileyo. Nje ukuba zicocwe, zenza i-lining ye-monolithic engenamthungo edlula izitena zemveli ezinqabileyo ekusebenzeni kakuhle kokufakela kunye nokugcina ubushushu.
Ngaphambili yayisaziwa ngokubaikhonkrithi enganyangekiyoNgenxa yokwakheka kwayo, inkqubo yokuseta, kunye nendlela yokwakha efanayo nekhonkrithi yobunjineli bokwakha, ii-castable zethu ezinganyangekiyo ziphuculwe ngeefomyula eziphambili ukuze zinikeze ukusebenza okuphezulu kwiindawo zoshishino ezinzima.
Ulwahlulo lweMveliso
Sinikezela uluhlu olupheleleyo lwee-castables ezingafunekiyo ukuhlangabezana neemfuno ezahlukeneyo zoshishino, ezihlelwe ngokwezinto eziphathekayo, i-binder, kunye nokusebenza:
1. Ngokwezinto Ezisetyenzisiweyo:Ii-castable ze-alumina eziphezulu, ii-castable ze-alumina-magnesia, ii-castable ze-alumina-silicon carbide-carbon, ii-castables ezimelana ne-asidi, ii-castables ezimelana ne-alkali, ii-castables ezikhuselayo ezikhaphukhaphu, njl.njl.
2. NguBinder:Ii-castables zesamente ezibotshelelweyo ze-calcium aluminate, ii-castables zesamente eziphantsi/eziphantsi kakhulu/ezingangeni ngxolo, ii-castables zesamente ezibotshelelweyo ze-phosphate, ii-castables zesamente ezibotshelelweyo ze-silica sol, njl. (ii-castables zesamente eziphantsi/eziphantsi kakhulu zine-porosity ephantsi kunye namandla aphezulu oomatshini).
3. Ngokusebenza:Iikhasta ezizihambelayo, iikhasta ezikhawuleza zome, iikhasta ezinganyangekiyo, iikhasta ezinganyangekiyo ngobushushu, iikhasta ezinganyangekiyo ngobushushu, njl.njl.
Iingenelo ezingundoqo:
1. Ukumelana okungaqhelekanga nobushushu obuphezulu:Iyakwazi ukumelana namaqondo obushushu afikelela kwi-1600-1800°C, igcine ulwakhiwo lwayo lusemgangathweni ngaphandle kokubola okanye ukulahleka kwepropathi nokuba kwiimeko zoshishino ezitshayo ezifana nokunyibilika kwesinyithi kunye nokuveliswa kweglasi.
2. Ukuqina Okuphezulu kunye nokumelana nokugqwala:Ayigugi, ayigugi ngenxa yokubola, ayigugi ngenxa yokubola, kwaye ayihlaseli ngamakhemikhali, inciphisa iindleko zokutshintshwa rhoqo kunye nokugcinwa, kwaye yandisa ubomi benkonzo ye-linings yakho ye-furnace kakhulu.
3. Uzinzo oluhle kakhulu loMngcipheko woBushushu:Iyakwazi ukumelana nokuguquguquka kobushushu ngequbuliso ngaphandle kokuqhekeka okanye ubuthathaka, nto leyo eyenza ukuba ifaneleke kakhulu kwizixhobo ezisebenza rhoqo ekumiseni ukuqalisa, njengee-oven ezijikelezayo kunye nee-ladle zentsimbi.
4. Ulwakhiwo oluguquguqukayo kunye nokwenza ngokwezifiso:Ifanelekile ukuthululwa kwiimo ezintsonkothileyo kunye nejometri ezintsonkothileyo, ilungelelaniswe noyilo lwee-oven ezahlukeneyo; sikwabonelela ngeenxalenye ezenziwe ngokwezifiso kunye nohlengahlengiso lwefomula ngokusekelwe kwiimeko zakho zokusebenza ezithile (ubushushu, umthwalo woomatshini, uhlobo lokugqwala).
5. Ukonga Amandla kunye Nokusebenza Kakuhle Kweendleko:Ukusebenza kakuhle kobushushu obuphezulu kunciphisa ukulahleka kobushushu, kunciphisa ukusetyenziswa kwamandla kulondolozo lobushushu; inkqubo elula yokwakha iphucula ukusebenza kakuhle kokufakela kwaye yehlisa iindleko zomsebenzi; kukho iindlela ezinokuphinda zisetyenziswe ukuxhasa imveliso ezinzileyo.
6. Ukuqina Okuphuculweyo (Ukhetho):Ukongeza iifayibha zentsimbi engagqwaliyo kuphucula kakhulu ukuqina koomatshini kwiindawo eziphantsi kwamandla aphezulu oomatshini; ukongeza iifayibha ezingaphiliyo kuphucula ukuqina kunye nobushushu bokukhusela ubushushu bokukhusela ii-castable ezingafunekiyo.
| Igama lemveliso | I-Castable yesamente ephantsi | |||||
| ISALATHISO | RBTZJ-42 | RBTZJ-60 | RBTZJ-65 | RBTZJS-65 | RBTZJ-70 | |
| Ubushushu obulinganiselweyo bokusebenza | 1300 | 1350 | 1400 | 1400 | 1450 | |
| Ubuninzi bobuninzi (g/cm3) 110℃ × 24h≥ | 2.15 | 2.3 | 2.4 | 2.4 | 2.45 | |
| Amandla Okugoba Okubandayo 110℃×24h(MPa) ≥ | 4 | 5 | 6 | 6 | 7 | |
| Amandla okutyumza abandayo (MPa) ≥ | 110℃×24h | 25 | 30 | 35 | 35 | 40 |
| I-CT℃×iiyure ezi-3 | 50 1300℃×3h | 55 1350℃×3h | 60 1400℃×3h | 40 1400℃×3h | 70 1400℃×3h | |
| Utshintsho olusisigxina lomgca @CT℃ × 3h(%) | -0.5~+0.5 1300℃ | -0.5~+0.5 1350℃ | 0~+0.8 1400℃ | 0~+0.8 1400℃ | 0~+1.0 1400℃ | |
| Ukumelana noTshabalalo oluTshisayo (1000℃ amanzi) ≥ | ― | ― | ― | 20 | ― | |
| I-Al2O3(%) ≥ | 42 | 60 | 65 | 65 | 70 | |
| I-CaO(%) ≤ | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | |
| I-Fe2O3(%) ≤ | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | |
| Igama lemveliso | Amandla aphezulu angenakuphoswa | |||||
| ISALATHISO | HS-50 | HS-60 | HS-70 | HS-80 | HS-90 | |
| Ubushushu boMda wokusebenza (℃) | 1400 | 1500 | 1600 | 1700 | 1800 | |
| 110℃ Ubuninzi boMzimba (g/cm3) ≥ | 2.15 | 2.30 | 2.40 | 2.50 | 2.90 | |
| Imodulus yokuqhekeka(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 | |
| Amandla okutyumza abandayo (MPa) ≥ | 110℃×24h | 35 | 40 | 40 | 45 | 60 |
| 1100℃×3h | 40 | 50 | 45 | 50 | 70 | |
| 1400℃×3h | 45 1300℃×3h | 55 | 50 | 55 | 100 | |
| Utshintsho olusisigxina lomgca (%) | 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 | |
| I-Al2O3(%) ≥ | 48 | 48 | 55 | 65 | 75 | 90 |
| I-CaO(%) ≤ | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
| I-Fe2O3(%) ≤ | 3.5 | 3.5 | 3.0 | 2.5 | 2.0 | 2.0 |
| Igama lemveliso | I-Alumina Ephezulu Enokuphoswa | ||||||
| ISALATHISO | I-Al2O3 (%) ≥ | I-CaO (%) ≥ | Ukungaguquguquki (℃) | I-CT℃×iiyure ezi-3 ze-PLC ≤1% | 110℃ Emva kokomiswa (MPa) | ||
| I-CCS | MOR | ||||||
| Udongwe Olubotshelelweyo | I-NL-45 | 45 | ― | 1700 | 1350 | 8 | 1 |
| I-NL-60 | 60 | ― | 1720 | 1400 | 9 | 1.5 | |
| I-NL-70 | 70 | ― | 1760 | 1450 | 10 | 2 | |
| Ibotshelelwe kwiSamente | I-GL-42 | 42 | ― | 1640 | 1350 | 25 | 3.5 |
| I-GL-50 | 50 | ― | 1660 | 1400 | 30 | 4 | |
| I-GL-60 | 60 | ― | 1700 | 1400 | 30 | 4 | |
| I-GL-70 | 70 | ― | 1720 | 1450 | 35 | 5 | |
| I-GL-85 | 85 | ― | 1780 | 1500 | 35 | 5 | |
| I-Bonded yesamente ephantsi | DL-60 | 60 | 2.5 | 1740 | 1500 | 30 | 5 |
| DL-80 | 80 | 2.5 | 1780 | 1500 | 40 | 6 | |
| I-Phosphate edibeneyo | LL-45 | 45 | ― | 1700 | 1350 | 20 | 3.5 |
| LL-60 | 60 | ― | 1740 | 1450 | 25 | 4 | |
| LL-75 | 75 | ― | 1780 | 1500 | 30 | 5 | |
| I-Sodium Silicate edibeneyo | BL-40 | 40 | ― | ― | 1000 | 20 | ― |
| Igama lemveliso | I-Castable Elula | ||||||
| Ubushushu obulinganiselweyo bokusebenza | 1100 | 1200 | 1400 | 1500 | 1600 | ||
| 110℃ Ubuninzi boMzimba (g/cm3) ≥ | 1.15 | 1.25 | 1.35 | 1.40 | 1.50 | ||
| Imodulus yokuqhekeka(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 | ||
| Amandla okutyumza abandayo (MPa) ≥ | 110℃×24h | 8 | 8 | 11 | 12 | 10 | |
| 1100℃×3h | 4 | 4 | 5 | 11 | 10 | ||
| 1400℃×3h | ― | ― | 15 | 22 | 14 | ||
| Utshintsho olusisigxina lomgca (%) | 1100℃×3h | -0.65 1000℃×3h | -0.8 | -0.25 | -0.15 | -0.1 | |
| 1400℃×3h | ― | ― | -0.8 | -0.55 | -0.45 | ||
| Ukuqhuba kweThermal (W/mk) | 350℃ | 0.18 | 0.20 | 0.30 | 0.48 | 0.52 | |
| 700℃ | 0.25 | 0.25 | 0.45 | 0.61 | 0.64 | ||
| I-Al2O3(%) ≥ | 33 | 35 | 45 | 55 | 65 | ||
| I-Fe2O3(%) ≤ | 3.5 | 3.0 | 2.5 | 2.0 | 2.0 | ||
1. I-aluminium ephezulu enokuphoswa:I-castable ye-aluminium ephezulu yenziwe kakhulu yi-alumina (Al2O3) kwaye inokumelana okuphezulu, ukumelana nokutsha kwenkunkuma kunye nokumelana nobushushu. Isetyenziswa kakhulu kwii-ovens ezishushu kakhulu nakwiindawo zokufudumeza kwintsimbi, kwiintsimbi ezingezizo iintsimbi, kwiikhemikhali nakwamanye amashishini.
2. Ifayibha yentsimbi eqinisiweyo ephoswayo:I-castable yentsimbi eqinisiweyo isekelwe kwi-castables eziqhelekileyo kwaye i-fibers yentsimbi yongezwa ukomeleza ukumelana kwayo nobushushu, ukumelana nokuguguleka kunye nokumelana ne-slag. Isetyenziswa kakhulu kwii-oven, ezantsi kwi-oven nakwezinye iindawo kwi-steel, metallurgy, petrochemical kunye neminye imboni.
3. I-Mullite castable:I-Mullite castable yenziwe kakhulu yi-mullite (MgO·SiO2) kwaye inokumelana nokuguguleka okuhle, ukunganyangeki kakuhle kunye nokumelana nokulahlwa. Isetyenziswa kakhulu kwiindawo ezibalulekileyo ezifana nezitofu zokwenza intsimbi kunye neziguquli kwisinyithi, isinyithi kunye neminye imimandla.
4. I-silicon carbide enokuphoswa:I-silicon carbide castable yenziwe kakhulu yi-silicon carbide (SiC) kwaye inokumelana nokuguguleka okuhle kakhulu, ukumelana nokugqwala kunye nokumelana nokutshayiswa kobushushu. Isetyenziswa kakhulu kwii-oven ezishushu kakhulu, iibhedi ze-oven kunye nezinye iindawo zesinyithi ezingezizo i-ferrous, iikhemikhali, iiseramikhi kunye neminye imboni.
5. Izinto zokugquma ezinesamente encinci:Ibhekisa kwii-castables ezinomxholo ophantsi wesamente, oqhele ukuba malunga ne-5%, kwaye ezinye zincitshiswa ziye kwi-1% ukuya kwi-2%. Ii-castables ezinesamente ephantsi zisebenzisa amasuntswana amahle kakhulu angadluli kwi-1μm, kwaye ukumelana kwazo nobushushu, ukumelana ne-slag kunye nokumelana nokukhukuliseka kuphuculwe kakhulu. Ii-castables ezinesamente ephantsi zifanelekile kwii-linings zee-furniture ezahlukeneyo zonyango lobushushu, ii-furnitures zokufudumeza, ii-kilns ezithe nkqo, ii-kilns ezijikelezayo, ii-furniture covers zombane, imingxunya yokucofa i-furniture, njl.njl.; ii-castables ezinesamente ephantsi ezizihambelayo zifanelekile kwii-linings ze-spray gun ezidibeneyo ze-spray metallurgy, ii-linings ezimelana nokuguguleka kobushushu obuphezulu kwii-reactors ze-petrochemical catalytic cracking, kunye nee-linings zangaphandle zemibhobho yokupholisa amanzi e-furniture yokufudumeza.
6. Iikhasta ezinganyangekiyo ezinganyangekiyo:Izinto eziphambili zezixhobo ezixhathisa ukuguguleka ziquka izixhobo ezixhathisa ukuguguleka, iipowders, izongezo kunye nee-binders. Izixhobo ezixhathisa ukuguguleka ezixhathisa ukuguguleka luhlobo lwezinto ezixhathisa ukuguguleka ezisetyenziswa kakhulu kwi-metallurgy, ii-petrochemicals, izixhobo zokwakha, umbane kunye neminye imimandla. Ezi zinto zinezibonelelo zokuxhathisa ukuguguleka okuphezulu, ukuguguleka, kunye nokuguguleka. Zisetyenziselwa ukulungisa nokukhusela ulwelo lwezixhobo ezishushu kakhulu ezifana nee-ovens kunye nee-boilers ukwandisa ubomi benkonzo yezixhobo.
7. Ileyile enokuphoswa:I-ladle castable yi-castable engaphiliyo eyenziwe nge-clinker ye-alumina bauxite ekumgangatho ophezulu kunye ne-silicon carbide njengezinto eziphambili, ene-aluminate cement binder ecocekileyo, i-dispersant, i-arhente engatshiyo, i-coagulant, i-fiber engaqhumiyo kunye nezinye izongezo. Ngenxa yokuba inefuthe elihle kumaleko osebenzayo we-ladle, ikwabizwa ngokuba yi-aluminium silicon carbide castable.
8. Ikhaphukhaphu ekhaphukhaphu yokukhusela enganyangekiyo:I-castable ekhaphukhaphu ekhaphukhaphu ekhaphukhaphu yi-castable ekhaphukhaphu ekhaphukhaphu enobunzima obulula, amandla aphezulu kunye nokusebenza kakuhle kobushushu. Iquka ikakhulu ii-aggregates ezilula (ezifana ne-perlite, i-vermiculite, njl.njl.), izixhobo ezizinzileyo kubushushu obuphezulu, izihlanganisi kunye nezongezo. Isetyenziswa kakhulu kwizixhobo ezahlukeneyo zoshishino ezishushu kakhulu, ezifana nezitofu zoshishino, izitofu zonyango lobushushu, izitofu zentsimbi, izitofu zokunyibilikisa iglasi, njl.njl., ukuphucula ukusetyenziswa kwamandla kwezixhobo kunye nokunciphisa ukusetyenziswa kwamandla.
9. I-Corundum enokuphoswa:Ngenxa yokusebenza kwayo okugqwesileyo, i-corundum castable ibe lukhetho olufanelekileyo kwiindawo eziphambili zee-thermal oven. Iimpawu ze-corundum castable zinamandla aphezulu, ubushushu obuthambileyo bomthwalo ophezulu kunye nokumelana okuhle kwe-slag, njl. Ubushushu obuqhelekileyo buyi-1500-1800℃.
10. I-Magnesium enokuphoswa:Isetyenziswa kakhulu kwizixhobo zobushushu obuphezulu, inokumelana okuhle kakhulu nokugqwala kwe-alkaline slag, i-oxygen potential index ephantsi kwaye ayinangcoliseko kwintsimbi enyibilikisiweyo. Ke ngoko, inoluhlu olubanzi lwezinto ezingasetyenziswa kwishishini lesinyithi, ngakumbi kwimveliso yentsimbi ecocekileyo kunye neshishini lezinto zokwakha.
11. Udongwe olunokuphoswa:Izinto eziphambili yi-clay clinker kunye nodongwe oludibeneyo, oluzinzileyo kakuhle kubushushu kunye nokuchasana okuthile, kwaye ixabiso liphantsi kakhulu. Ihlala isetyenziswa kwi-lining yee-ovens zemizi-mveliso ngokubanzi, ezifana nee-heating furnaces, ii-annealing furnaces, ii-boilers, njl. Ingamelana nobushushu obuthile bomthwalo wobushushu kwaye idlala indima ekugqumeni ubushushu kunye nokukhusela umzimba we-furnace.
12. Izinto zokuphosa ezomileyo:Izinto ezisetyenziswa njenge-castable ezomileyo zenziwe ikakhulu zizinto ezingafunekiyo, ii-powders, ii-binders kunye namanzi. Izithako eziqhelekileyo ziquka i-clay clinker, i-tertiary alumina clinker, i-ultrafine powder, i-CA-50 cement, ii-dispersants kunye nee-siliceous okanye ii-feldspar immermeating agents.
Ii-castable ezomileyo zinokwahlulwa zibe ziintlobo ezininzi ngokwendlela ezisetyenziswa ngayo kunye nezithako zazo. Umzekelo, ii-castable ezomileyo ezingangeni manzi zisetyenziswa kakhulu kwiiseli ze-aluminium electrolytic, ezinokuthintela ngempumelelo ukungena kwee-electrolytes kwaye zandise ubomi benkonzo yeeseli. Ukongeza, ii-castable ezomileyo ezinganyangekiyo zifanelekile kwizixhobo zekhompyutha, ukunyibilikisa, ishishini leekhemikhali, iintsimbi ezingezizo iintsimbi kunye neminye imboni, ngakumbi kwishishini lesinyithi, njengomlomo we-kiln ejikelezayo, i-oven disintegration, i-oven head cover kunye nezinye iindawo.
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.
