Cov Cuab Yeej Refractory
Cov Ntaub Ntawv Khoom
Cov tshuaj nplaum refractory,tseem hu ua cov tshuaj khib hluav taws lossis cov khoom sib koom ua ke (hmoov), siv los ua cov khoom siv refractory brickwork, raws li cov khoom siv tuaj yeem faib uaav nplaum, txhuas siab, silicon thiab magnesium refractory mortar, thiab lwm yam.
Nws hu uacov tshuaj nplaum refractory ib txwm muajua los ntawm cov hmoov clinker refractory thiab cov av nplaum yas ua cov binder thiab cov neeg sawv cev yas. Nws lub zog ntawm chav tsev kub yog qis, thiab kev tsim cov ceramic bonding ntawm qhov kub siab muaj lub zog siab. Nrog hydraulicity, cua hardening lossis thermo-hardening cov ntaub ntawv ua cov binder, hu uatshuaj lom neeg khi refractory mortar, raws li hauv qab no qhov kev tsim ntawm ceramic khi kub ua ntej qhov tsim tawm ntawm qee yam tshuaj lom neeg thiab hardening.
Cov yam ntxwv ntawm cov tshuaj refractory:zoo plasticity, yooj yim siv; siab bond zog, muaj zog corrosion kuj; siab refractoriness, txog li 1650 ℃ ± 50 ℃; zoo slag invasion tsis kam; zoo thermal spalling khoom.
Cov tshuaj khib nyiab refractory feem ntau yog siv rau hauv qhov cub coke, qhov cub iav, qhov cub tawg, qhov cub kub tawg, metallurgy, kev lag luam khoom siv vaj tse, tshuab, petrochemical, iav, boiler, hluav taws xob, hlau thiab hlau, cement thiab lwm yam qhov cub muaj kev lag luam.
Cov Khoom Muag
| Cov Ntawv Qhia | Av nplaum | Alumina siab | ||||
| RBTMN-42 | RBTMN-45 | RBTMN-55 | RBTMN-65 | RBTMN-75 | ||
| Cov tshuaj refractorines (℃) | 1700 xyoo | 1700 xyoo | 1720 xyoo | 1720 xyoo | 1750 xyoo | |
| CCS/MOR(MPa) ≥ | 110 ℃ × 24 teev | 1.0 | 1.0 | 2.0 | 2.0 | 2.0 |
| 1400 ℃ × 3 teev | 3.0 | 3.0 | 4.0 | 4.0 | 4.0 | |
| Lub Sijhawm Sib Txuas (min) | 1~2 | 1~2 | 1~2 | 1~2 | 1~2 | |
| Al2O3 (%) ≥ | 42 | 45 | 55 | 65 | 75 | |
| SiO2 (%) ≥ | — | — | — | — | — | |
| MgO (%) ≥ | — | — | — | — | — | |
| Cov Ntawv Qhia | Corundum | Silica | Sib dua | ||
| RBTMN-85 | RBTMN-90 | RBTMN-90 | RBTMN-50 | ||
| Cov tshuaj refractorines (℃) | 1800 xyoo | 1820 xyoo | 1670 xyoo | | |
| CCS/MOR(MPa) ≥ | 110 ℃ × 24 teev | 2.0 | 2.0 | 1.0 | 0.5 |
| 1400 ℃ × 3 teev | 3.5 | 3.0 | 3.0 | 1.0 | |
| Lub Sijhawm Sib Txuas (min) | 1~3 | 1~3 | 1~2 | 1~2 | |
| Al2O3 (%) ≥ | 85 | 90 | — | 50 | |
| SiO2 (%) ≥ | — | — | 90 | — | |
| MgO (%) ≥ | — | — | — | — | |
| Cov Ntawv Qhia | Magnesia | |||
| RBTMN-92 | RBTMN-95 | RBTMN-95 | ||
| Cov tshuaj refractorines (℃) | 1790 xyoo | 1790 xyoo | 1820 xyoo | |
| CCS/MOR(MPa) ≥ | 110 ℃ × 24 teev | 1.0 | 1.0 | 1.0 |
| 1400 ℃ × 3 teev | 3.0 | 3.0 | 3.0 | |
| Lub Sijhawm Sib Txuas (min) | 1~3 | 1~3 | 1~3 | |
| Al2O3 (%) ≥ | — | — | — | |
| SiO2 (%) ≥ | — | — | — | |
| MgO (%) ≥ | 92 | 95 | 97 | |
1. Cov av nplaum uas siv los ua cov khoom siv refractory
Cov Ntawv Thov Tseem Ceeb:Haum rau kev tso cov cib refractory ua los ntawm av nplaum hauv cov chaw uas muaj qhov kub thiab txias ≤1350 ℃, xws li cov seem kub qis ntawm cov qhov cub hluav taws xob, cov qhov cua, cov qhov cub, cov qhov qis ntawm cov khoom siv hluav taws xob kub, thiab cov ntaub thaiv boiler - txhua yam nyob rau hauv qhov chaw tsis muaj xeb, nruab nrab mus rau qis kub.
Nta:Tus nqi qis, ua haujlwm tau zoo, tiv taus cua sov thiab txias sai; tsis haum rau cov slag molten kub / thaj chaw corrosive heev.
2. Cov Khoom Siv Uas Muaj Alumina Siab
Cov ntawv thov tseem ceeb:NM-50/NM-60: Haum rau cov cib alumina siab (Al₂O₃ 55% ~ 65%), siv rau hauv qhov kub nruab nrab ntawm cov kilns (1350 ~ 1500 ℃), xws li cov kilns ceramic, cov cua sov metallurgical, thiab cov chaw hloov pauv cement rotary kiln; NM-70/NM-75: Haum rau cov cib alumina siab (Al₂O₃ ≥70%) lossis cov cib corundum, siv rau hauv qhov kub siab (1500 ~ 1700 ℃), xws li cov ntaub thaiv cua sov tawg, cov qhov hloov pauv steelmaking, cov khoom siv rov ua dua tshiab ntawm lub kiln, thiab cov ntaub thaiv cua sov calcium carbide.
Nta:Kev ua kom tsis muaj zog, kev tiv thaiv slag zoo dua piv rau cov av nplaum slurries; qhov siab dua ntawm Al₂O₃ cov ntsiab lus, qhov muaj zog dua qhov kub thiab txias thiab kev tiv thaiv kev yaig.
3. Silica Refractory Mortar
Cov Kev Siv Tseem Ceeb:Sib xws nrog cov cib silica, tsim tshwj xeeb rau cov xwm txheej acidic xws li coke qhov cub, phab ntsa iav kiln / phab ntsa mis, thiab acidic steelmaking furnaces. Kub ua haujlwm ntev: 1600 ~ 1700 ℃.
Nta:Tiv taus acidic slag erosion; zoo thermal expansion sib xws nrog silica cib, tab sis tsis zoo alkali tsis kam; txwv tsis pub siv rau hauv alkaline kilns.
4. Massica/Magnesium-chrome Refractory Mortar
Cov Khoom Siv Tseem Ceeb: Massica:Sib xws nrog cov cib magnesia; siv rau hauv cov xwm txheej alkaline slag xws li alkaline steelmaking converters, hluav taws xob arc cub tawg lub plawv / phab ntsa, thiab cov cub tawg hlau tsis yog ferrous.
Magnesium-chrome:Sib xws nrog cov cib magnesia-chrome; siv rau hauv cov xwm txheej alkaline kub siab xws li cov chaw hlawv cement rotary kiln, cov chaw hlawv khib nyiab, thiab cov cub tawg hlau uas tsis yog ferrous.
Nta:Muaj zog heev rau alkaline slag, tab sis tsis zoo rau kev ua kom sov thiab txias sai; kev ua raws li ib puag ncig yog qhov yuav tsum tau ua rau magnesia-chrome refractory slurry (qee thaj chaw txwv tsis pub hexavalent chromium emissions).
5. Silicon carbide refractory mortar
Cov ntawv thov tseem ceeb:Haum rau cov cib silicon carbide / silicon nitride-bonded silicon carbide cib, siv rau hauv qhov kub siab, hnav-resistant, thiab txo cov ntawv thov huab cua xws li lub qhov cub tawg tapping troughs, steel ladle linings, coking furnace riser pipes, thiab secondary combustion chambers ntawm cov khib nyiab incinerators.
Nta:Kev ua tau zoo ntawm cov cua sov, kev tiv taus kev hnav siab, kev tiv taus oxidation kub siab, thiab lub neej ua haujlwm zoo dua li cov av nplaum / cov tshuaj alumina ib txwm muaj.
6. Cov tshuaj nplaum uas tsis muaj cement/cement
Cov ntawv thov tseem ceeb:Haum rau grouting / masonry ntawm cov castables uas tsis muaj cement / cement-free lossis cov cib refractory zoo li tus, siv rau kev sib txuas ntawm cov kilns loj thiab cov masonry precision ntawm cov kilns kub siab (xws li cov kilns iav thiab cov cub hluav taws xob metallurgical), nrog rau qhov kub ua haujlwm ntawm 1400 ~ 1800 ℃.
Nta:Cov dej tsawg, qhov ceev thiab lub zog tom qab sintering, tsis muaj teeb meem nthuav dav los ntawm kev ua kom cov cement hydration, thiab tiv taus kev yaig zoo heev.
Cov Ntaub Ntawv Txog Lub Tuam Txhab
Shandong Robert New Material Co., Ltd.nyob hauv Zibo City, Shandong xeev, Suav teb, uas yog lub hauv paus tsim cov khoom siv refractory. Peb yog ib lub tuam txhab niaj hnub uas koom ua ke kev tshawb fawb thiab kev txhim kho, kev tsim khoom, kev muag khoom, kev tsim kho qhov cub, thev naus laus zis, thiab kev xa tawm cov khoom siv refractory. Peb muaj cov khoom siv tiav, thev naus laus zis siab heev, lub zog muaj zog, cov khoom zoo heev, thiab lub koob npe zoo. Peb lub Hoobkas npog ntau dua 200 daim av thiab cov khoom tsim tawm txhua xyoo yog kwv yees li 30000 tons thiab cov khoom siv refractory tsis muaj duab yog 12000 tons.
Peb cov khoom tseem ceeb ntawm cov ntaub ntawv refractory suav nrog:Cov ntaub ntawv alkaline refractory; cov ntaub ntawv aluminium silicon refractory; cov ntaub ntawv refractory tsis muaj duab; cov ntaub ntawv thermal refractory rwb thaiv tsev; cov ntaub ntawv refractory tshwj xeeb; cov ntaub ntawv refractory ua haujlwm rau cov txheej txheem casting tas mus li.
Cov Lus Nug Feem Ntau
Xav tau kev pab? Nco ntsoov mus saib peb cov rooj sib tham txhawb nqa kom tau cov lus teb rau koj cov lus nug!
Peb yog cov chaw tsim khoom tiag tiag, peb lub Hoobkas tshwj xeeb hauv kev tsim cov khoom siv refractory rau ntau tshaj 30 xyoo. Peb cog lus tias yuav muab tus nqi zoo tshaj plaws, qhov kev pabcuam ua ntej muag thiab tom qab muag zoo tshaj plaws.
Rau txhua txoj kev tsim khoom, RBT muaj lub kaw lus QC tiav rau cov tshuaj lom neeg thiab cov khoom siv lub cev. Thiab peb yuav sim cov khoom, thiab daim ntawv pov thawj zoo yuav raug xa nrog cov khoom. Yog tias koj muaj cov kev xav tau tshwj xeeb, peb yuav sim peb qhov zoo tshaj plaws los pab txhawb lawv.
Nyob ntawm seb muaj pes tsawg, peb lub sijhawm xa khoom txawv. Tab sis peb cog lus tias yuav xa khoom sai li sai tau nrog kev lees paub zoo.
Tau kawg, peb muab cov qauv dawb.
Yog, tau kawg, koj tuaj yeem mus xyuas RBT lub tuam txhab thiab peb cov khoom.
Tsis muaj kev txwv, peb tuaj yeem muab cov lus qhia zoo tshaj plaws thiab kev daws teeb meem raws li koj qhov xwm txheej.
Peb tau ua cov khoom siv refractory rau ntau tshaj 30 xyoo, peb muaj kev txhawb nqa kev txawj ntse thiab kev paub nplua nuj, peb tuaj yeem pab cov neeg siv khoom tsim cov cub tawg sib txawv thiab muab kev pabcuam ib zaug.
