Zvidhinha zveMagnesia zvine pamusoro pe90% magnesium oxide yemukati uye inotora periclase sechikamu chikuru chekristaro. Magnesite Zvidhinha zvinogona kukamurwa kuita zvikamu zviviri zveBurnt Magnesia Bricks uye Chemical Bonded Magnesite Brick. Magnesite zvidhinha zvine hunyanzvi hwekuita kwepamusoro tembiricha yekusimba kwemagetsi uye kugadzikana kwevhoriyamu. Uye inogona kushanda mukupisa kwepamusoro kwe1750 ℃, Magnesite zvidhinha zvigadzirwa zvakanaka zvegirazi remoto application.
Magnesia zvidhinha zvinogona kuiswa mumhando mbiri: yakatsva magnesite zvidhinha uye makemikari akasungwa magnesite zvidhinha. Zvidhinha zvakatsva zvemagnesite zvinogadzirwa kubva kune yakabikwa periclase, mushure mekupiswa ne1550 ~ 1600 ℃ tembiricha yakakwira kuburikidza nekupwanya, kusanganisa, kunyungudika uye kuumba. Zvigadzirwa zvehutsanana zvakakwirira zvine tembiricha yakatsva inopfuura 1750 ℃. Unburnt magnesite brick inogadzirwa nekuwedzera yakakodzera makemikari agent kuburikidza nekunyunguduka, kuumba uye kuomesa.
Pamusana pemakemikari akasiyana-siyana ezvidhinha zvemagnesia, izvo zvinogona kuiswa mumhando dzakasiyana-siyana, uye zvose izvi zvidhinha zvinobudiswa nekupisa. Zvichienderana neakasiyana zvigadzirwa, magnesia zvidhinha zvinogona kuiswa muzvikamu zvinotevera:
Zvakajairwa magnesia zvidhinha: sintered magnesite dombo.
Yakananga chisungo magnesia zvidhinha: yakakwirira kuchena sintered magnesite.
Forsterite zvidhinha: peridotite
Magnesia calcia brick: sintered magnesite ine high calcium.
Magnesia silica zvidhinha: yakakwirira silicon sintered magnesite ibwe.
Magnesia chrome zvidhinha: sintered magnesite uye imwe chrome ore.
Magnesia alumina zvidhinha: sintered magnesite dombo uye Al2O3.
Items | Zvenyama uye Kemikari mavara | ||||||
M-98 | M-97A | M-97B | M-95A | M-95B | M-97 | M-89 | |
MgO % ≥ | 97.5 | 97.0 | 96.5 | 95.0 | 94.5 | 91.0 | 89.0 |
SiO2 % ≤ | 1.00 | 1.20 | 1.5 | 2.0 | 2.5 | - | - |
CaO %≤ | - | - | - | 2.0 | 2.0 | 3.0 | 3.0 |
Inooneka Porosity % ≤ | 16 | 16 | 18 | 16 | 18 | 18 | 20 |
Bulk Density g/cm3 ≥ | 3.0 | 3.0 | 2.95 | 2.90 | 2.85 | ||
Cold Crushing Strength MPa ≥ | 60 | 60 | 60 | 60 | 50 | ||
0.2Mpa Refractoriness Under Load ℃≥ | 1700 | 1700 | 1650 | 1560 | 1500 | ||
Permanent linear shanduko % | 1650℃×2h -0.2~0 | 1650℃×2h -0.3~0 | 1600℃×2h -0.5~0 | 1600℃×2h -0.6~0 |
Magnesite zvidhinha zvakakodzerwa nemhando dzese dzekupisa tembiricha, senge metallurgical furnaces. Mukuwedzera, magnesia zvidhinha anoshandiswa zvakanyanya mune imwe midziyo yekupisa, senge hyperthermia tunnel kiln, lining ye rotary simenti kiln, kupisa muchoto pasi uye madziro, regenerative chamber yegirazi choto, yemagetsi choto pasi uye madziro uye zvichingodaro.
RS refractory mugadziri inyanzvi yekugadzira magnesia zvidhinha muChina, inogona kukupa zvemhando yepamusoro magnesite zvidhinha iwe. Kana iwe uine chido che magnesia zvidhinha, kana uine mimwe mibvunzo pamusoro pemagnesia zvidhinha pamusoro pemuviri uye zviratidzo zvemakemikari, tapota taura nesu pasina, kutengesa kwedu kuchakubata iwe nekukurumidza.