Sintered magnesia, feem ntau hu ua magnesite, yog ib hom khoom siv refractory ua los ntawm magnesite, ib txwm tshwm sim ntxhia feem ntau muaj magnesium carbonate (MgCO3). Nws yog ib qho tseem ceeb nyob rau hauv ntau yam high-temperature daim ntaub ntawv vim nws tshwj xeeb tshav kub kuj thiab lwm yam khoom uas ntshaw.
Nov yog qee cov yam ntxwv tseem ceeb thiab kev siv ntawm sintered magnesia:
Kev Tiv Thaiv Kub Kub: Sintered magnesia paub txog nws cov thermal ua haujlwm zoo heev. Nws tuaj yeem tiv taus qhov kub thiab txias, ua rau nws zoo tagnrho rau siv rau hauv cov ntawv thov uas lwm cov ntaub ntawv yuav yaj los yog deteriorate.
Daim ntawv thov Refractory: Sintered magnesia feem ntau yog siv los ua cov khoom siv refractory hauv kev lag luam xws li steelmaking, cement ntau lawm, thiab iav manufacturing. Nws ua haujlwm ua cov khoom siv hauv ob sab phlu hauv qhov cub, kilns, thiab lwm yam khoom siv kub kub los tiv thaiv cov cua sov thiab tshuaj lom neeg uas tshwm sim hauv cov txheej txheem no.
Chemical Inertness: Nws muaj tshuaj lom neeg ruaj khov thiab feem ntau tiv taus cov tshuaj corrosion, uas yog ib qho tseem ceeb hauv ntau daim ntawv thov kev lag luam uas nws tuaj yeem cuam tshuam nrog cov khoom siv los yog cov pa roj.
Tsawg Thermal Conductivity: Sintered magnesia nthuav tawm cov thermal conductivity tsawg, uas pab tiv thaiv thiab khaws cov cua sov hauv qhov chaw kub kub. Cov cuab yeej no muaj txiaj ntsig zoo hauv kev tswj xyuas qhov kub thiab txias hauv kev lag luam furnaces thiab kilns.
High-Purity Qib: High-purity sintered magnesia yog siv nyob rau hauv tshwj xeeb daim ntaub ntawv, xws li nyob rau hauv zus tau tej cov hluav taws xob insulating cov ntaub ntawv thiab ua ib feem nyob rau hauv high-temperature ceramics.
Lub zog thiab Durability: Nws muaj cov khoom siv zoo thiab ua haujlwm rau cov khoom siv kho tshuab, uas yog qhov tseem ceeb rau kev siv lub sijhawm ntev refractory linings hauv cov txheej txheem kev lag luam.
Alloy Production: Hauv kev lag luam steel, sintered magnesia yog siv los tsim cov cib refractory thiab cov khoom siv rau hauv cov hlab ntsha steelmaking zoo li cov pa oxygen yooj yim (BOF) thiab hluav taws xob arc furnaces (EAF).
Environmental Considerations: Nws raug suav hais tias yog ib puag ncig zoo vim nws tsis tso cov pa phem lossis cov pa roj thaum raug kub. Qhov no ua rau nws muaj kev nyab xeeb kev xaiv hauv ntau qhov chaw lag luam.
Sintered magnesia yog ib qho tseem ceeb hauv kev ua kom muaj txiaj ntsig thiab kev ua haujlwm ntev ntawm cov txheej txheem kev lag luam kub. Nws muaj peev xwm tiv taus cua sov thiab hnyav ib puag ncig ua rau nws muaj txiaj ntsig zoo hauv ntau daim ntawv thov uas yuav tsum muaj cov ntaub ntawv refractory los tswj cov qauv kev ncaj ncees thiab kev ua tau zoo nyob rau hauv cov xwm txheej nyuaj.
Physical And Chemical Indicators
High-qib Magnesia Brick (A2101)
|
Yam khoom Brand |
High-qib Magnesia Brick |
|||||
|
MZ-91 |
MZ-93 |
MZ-95 |
MZ-97 |
|||
|
MgO |
Ntau dua lossis sib npaug |
% |
90 |
93 |
95 |
97 |
|
SiO 2 |
Tsawg dua los yog sib npaug |
– |
– |
2.50 |
1.20 |
|
|
CaO |
Tsawg dua los yog sib npaug |
3.0 |
2.50 |
2.0 |
1.50 |
|
|
A.P |
Tsawg dua los yog sib npaug |
20 |
18 |
18 |
50 |
|
|
CCS |
Ntau dua lossis sib npaug |
MPa |
40 |
50 |
50 |
1650 |
|
0.2MPa RUL |
Ntau dua lossis sib npaug |
degree |
1500 |
1550 |
1600 |
1650 |
Magnesia-zirconia Cib (A2102)
|
Yam khoom Brand |
Magnesia-zirconia cib |
|||
|
HTMZr-I |
HTMZr-II |
|||
|
MgO |
Ntau dua lossis sib npaug |
% |
70 |
75 |
|
ZrO2 |
Ntau dua lossis sib npaug |
12 |
12 |
|
|
SiO2 |
Tsawg dua los yog sib npaug |
9.5 |
3.0 |
|
|
CaO |
Tsawg dua los yog sib npaug |
2.0 |
6.0 |
|
|
A.P |
Tsawg dua los yog sib npaug |
18 |
18 |
|
|
B.D |
Ntau dua lossis sib npaug |
g/cm3 |
3.05 |
3.10 |
|
CCS |
Ntau dua lossis sib npaug |
MPa |
50 |
60 |
|
TSR (1100 degree, Dej-txias dej-kub) |
Ntau dua lossis sib npaug |
sij hawm |
15 |
20 |
Direct Bonded Magnesite Chrome Cib (A2103)
|
Yam khoom Brand |
Direct Bonded Magnesite Chrome Cib |
||||
|
DMC-9A |
DMC -12 |
HTMGe-16 |
|||
|
MgO |
Ntau dua lossis sib npaug |
% |
70 |
65 |
60 |
|
SiO2 |
Tsawg dua los yog sib npaug |
2.50 |
2.50 |
2.50 |
|
|
Cr2O3 |
Ntau dua lossis sib npaug |
9.0 |
12.0 |
16.0 |
|
|
A.P |
Tsawg dua los yog sib npaug |
19 |
19 |
19 |
|
|
CCS |
Ntau dua lossis sib npaug |
MPa |
40 |
40 |
40 |
|
{{0}}.2MPa RUL T0.6 |
Ntau dua lossis sib npaug |
degree |
1600 |
1600 |
1600 |
|
TSR (1100 degree, Dej-txias dej-kub) |
Ntau dua lossis sib npaug |
sij hawm |
4 |
5 |
5 |
Resintered Cib ntawm Fused Magnesia (A2104)
|
Yam khoom Brand |
Resintered Cib ntawm Fused Magnesia |
|||||
|
DMZ-95 |
DMZ-97A |
DMZ-97B |
DMZ-98 |
|||
|
MgO |
Ntau dua lossis sib npaug |
% |
95 |
97 |
96.5 |
97.5 |
|
SiO2 |
Tsawg dua los yog sib npaug |
1.50 |
1.0 |
1.20 |
0.80 |
|
|
CaO |
Tsawg dua los yog sib npaug |
1.50 |
1.20 |
1.50 |
1.20 |
|
|
A.P |
Tsawg dua los yog sib npaug |
17 |
17 |
17 |
17 |
|
|
CCS |
Ntau dua lossis sib npaug |
MPa |
50 |
50 |
50 |
50 |
|
0.2MPa RUL |
Ntau dua lossis sib npaug |
degree |
1650 |
1700 |
1700 |
1700 |
Cim npe nrov: sintered magnesia refractories, Tuam Tshoj sintered magnesia refractories manufacturers, lwm tus neeg, Hoobkas
