Magnesium ramming refractory huab hwm coj yog ib qho kev faib ua feem ntawm cov ntaub ntawv granular thiab ib qho kev faib ua feem tsawg heev ntawm cov binder thiab lwm pab pawg ntawm kev faib khoom, thiab txawm tias tag nrho cov nplej, hmoov muaj pes tsawg leeg, yuav tsum raug ntaus los ntawm txoj kev tsim kho kom muaj zog. Magnesia ramming loj yog tov los ntawm corundum, zoo bauxite clinker, silicon carbide raws li aggregate, txhua yam hmoov, ultra nplua hmoov, micropowder, alumina hmoov thiab admixture nrog sib tov rations raws li txawv ntau yam.
Magnesia ramming pawg yog ib hom alkali amorphous refractory khoom, uas yog tsim los ntawm electromagnet los yog sintered magnesia refractory cov ntaub ntawv, superfine hmoov additive thiab tshuaj daim ntawv cog lus. Ua ntej, siab purity magnesia xuab zeb thiab magnesia hmoov yog calcined rau peb zaug kom tso cai rau tag nrho expansion thiab contraction ntawm magnesia xuab zeb thiab magnesia hmoov. Tom qab ntawd kev faib ua feem ntawm cov nplej magnesia yog ua raws li cov kev cai tsim.
1.Spread cov khoom nyob rau hauv qab nrog thichness ntawm 100mm mus rau 150mm thiab rammedhard,
2.Txhawm rau saum npoo, rov ua haujlwm ramming ib zaug ntxiv
3. Muab ib daim ntawv hlau rau ntawm qhov chaw kom tsis txhob muaj kev puas tsuaj ntawm qhov chaw thaum muab cov khoom seem thiab cov hlau kub.
Yam khoom | M-95 | DM-90 Nws | |
Chem.comp≥ | MgO | 95 | 90 |
Cr2O 3 | 2.0 | 2.0 | |
PEB g/cm3≥ | 2.80 Nws | 2.70 ib | |
110 ℃ lub zog ziab (MPa) ≥ | 40 | 38 | |
1300 ℃ lub zog tom qab hlawv (MPa) ≥ | 40 | 34 | |
1600 ℃ lub zog tom qab hlawv (MPa) ≥ | 40 | 38 | |
APP: Siv rau steel qhib hearth furnace foor filling khoom, manding coverter thiab filling |
Refractory magnesia ramming loj tuaj yeem siv los ua cov ntaub ntawv tshiab lossis kho cov khoom siv, xws li qhib lub plawv hauv qab kho, hloov kho hauv ob sab phlu, lossis steel qhov ncauj ntim khoom. Thiab magnesium ramming loj kuj siv nyob rau hauv metallurgy, tsev cov ntaub ntawv, nonferrous hlau smelting, tshuaj kev lag luam, machinery thiab lwm yam kev lag luam.
RS refractory Hoobkas yog cov kws tshaj lij refractory magnesium ramming pawg neeg muag khoom uas tsim nyob rau hauv thaum ntxov 90s ntawm nees nkaum caug xyoo. RS refractory Hoobkas tau tshwj xeeb hauv magnesium ramming loj rau ntau tshaj 20 xyoo. Yog tias koj muaj qee qhov kev thov ntawm magnesium ramming refractory loj, lossis muaj qee cov lus nug ntawm magnesia ramming huab hwm coj txog lub cev thiab tshuaj ntsuas ntsuas, thov hu rau peb dawb. thiab Rs refractory Hoobkas raws li cov kws tshaj lij refractory magnesia ramming pawg chaw tsim khoom hauv Suav teb, muaj qee qhov kev sib tw zoo li hauv qab no: