Cov pob zeb magnesia chrome siv cov magnesia zoo thiab chromic oxide ua cov khoom siv raw, pwm los ntawm kev nias siab thiab hlawv hauv qhov kub siab. Cov pob zeb magnesia chrome muaj cov yam ntxwv ntawm cov siv lead ua loj thiab kev sib txuas ncaj qha siab. thiab cov pob zeb hluav taws magnesite chrome muaj kev tiv thaiv kev tawg zoo thiab kev tiv thaiv kev puas tsuaj ntawm cov kua qaub slag zoo nrog cov khoom alkaline qis. Cov pob zeb magnesite chrome yog cov khoom siv cib zoo tshaj plaws rau kev ua kom zoo nkauj tawm ntawm lub cub tawg, lub cub tawg hluav taws xob, lub cub tawg iav, lub cub tawg yaj thiab lub cub tawg cement rotary.
Vim yog qhov zoo ntawm magnesia chrome cib, magnesia chrome cib raug muab faib ua cov magnesia chrome cib, magnesia chrome cib ncaj qha, semi bonded magnesia chrome cib, rebonded magnesia chrome cib thiab lwm yam.
Cov cib magnesia chrome yog ua los ntawm cov khoom siv sintered sib txuas, thiab tshem tawm cov teebmeem xoob uas tshwm sim los ntawm kev nthuav dav thaum tsim cov spinel los ntawm cov tshuaj tiv thaiv ntawm MgO thiab Cr2O3, Al2O3 lossis FeO. Ntxiv mus, kuj tseem muaj cov cib hluav taws magnesite chrome tsis kub hnyiab xws li cov cib magnesite chrome tsis kub hnyiab yog ua los ntawm cov kua dej inorganic magnesia saline. thiab cov cib magnesia chrome tsis kub hnyiab yog yooj yim thiab pheej yig. hom cib magnesia chrome no muaj kev ruaj khov thermal zoo, tab sis nws lub zog kub siab qis dua li cov cib magnesia chrome hlawv.
Cov cib magnesite chrome feem ntau
| Cov khoom | Cov yam ntxwv ntawm lub cev thiab tshuaj lom neeg | |||||
| MGe-16A | MGe-16B | MGe-12A | MGe-12B | MGe-8A | MGe-8B | |
| MgO% ≥ | 60 | 45 | 60 | 55 | 65 | 60 |
| Cr2O3% ≥ | 16 | 16 | 12 | 12 | 8 | 8 |
| Pom tseeb porosity% ≤ | 19 | 22 | 19 | 21 | 19 | 21 |
| Lub zog tsoo txias MPa≥ | 35 | 25 | 35 | 30 | 35 | 30 |
| Refractoriness Nyob rau hauv Load ° C≥ | 1650 | 1550 | 1650 | 1550 | 1650 | 1530 |
Cib magnesite chrome ncaj qha
| Cov khoom | Cov yam ntxwv ntawm lub cev thiab tshuaj lom neeg | ||||||
| ZMGe-16A | ZMGe-16B | ZMGe-12A | ZMGe-12B | ZMGe-8A | ZMGe-8B | ZMGe-6 | |
| MgO% ≥ | 60 | 58 | 68 | 65 | 75 | 70 | 75 |
| Cr2O3% ≥ | 16 | 16 | 12 | 12 | 8 | 8 | 6 |
| SiO2% | 1.5 | 2.5 | 1.5 | 2.5 | 1.5 | 2.5 | 2.5 |
| Pom tseeb porosity% ≤ | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Lub zog tsoo txias MPa ≥ | 40 | 40 | 45 | 45 | 45 | 45 | 45 |
| Refractoriness Nyob rau hauv Load ° C ≥ | 1700 | 1650 | 1700 xyoo | 1650 | 1700 | 1650 | 1700 |
Cov cib magnesia chrome feem ntau yog siv rau hauv kev lag luam hlau, xws li kev tsim lub cub tawg qhib, lub cub tawg saum lub cub tawg hluav taws xob, tawm ntawm cov khoom zoo nkauj thiab txhua yam ntawm cov cub tawg uas tsis yog ferrous. Cov cib magnesite chrome kuj tseem siv rau hauv qhov chaw ntawm thaj chaw hlawv ntawm lub cub tawg cement rotary thiab chav rov ua dua tshiab ntawm lub cub tawg iav.
RS refractory Hoobkas yog ib lub tuam txhab tsim cov cib magnesia chrome uas tau tsim tsa thaum ntxov xyoo 90s ntawm lub xyoo pua nees nkaum. RS refractory Hoobkas tau tshwj xeeb hauv cov cib hluav taws magnesite chrome rau ntau tshaj 20 xyoo. Yog tias koj muaj qee qhov kev thov ntawm magnesite chrome block, lossis muaj qee cov lus nug txog magnesia chrome cib txog cov cim qhia lub cev thiab tshuaj lom neeg, thov hu rau peb dawb. RS refractory Hoobkas ua tus kws tshaj lij magnesite chrome hluav taws cib chaw tsim khoom hauv Suav teb, muaj qee qhov zoo sib tw raws li hauv qab no: