Tundish Nozzle rau Cov Hlau Ua
Lub tundish nozzle yog ib qho ntawm ntau Refractory uas ua haujlwm Refractory rau cov hlau ua. Molten steel ntws tawm ntawm Tundish nozzle thiab hloov mus rau hauv cov ntawv me me los ntawm lub khoob khoob.
Lub tundish nozzle yog ib qho ntawm ntau Refractory uas ua haujlwm Refractory rau cov hlau ua. Molten steel ntws tawm ntawm Tundish nozzle thiab hloov mus rau hauv cov ntawv me me los ntawm lub khoob khoob. Tundish nozzle rau steelmaking yog qhov tseem ceeb ntawm qhov tseem ceeb Refractory, yog li cov khoom lag luam kev xav tau siab dua. Peb lub tuam txhab tsim cov dej khov kho tsis zoo nrog kev pab lub neej ntev, zoo thiab ruaj khov, txais tos cov neeg tuaj tshiab thiab qub.
CT-PMD1 | CT-PMD2 | CT-PMD3 | |
Lub cev nqaij daim tawv | |||
Porosity pom (%) | 11-12 | 8-10 | 6-8 |
Ntau qhov ceev (g / cm3) | ≥4.9 | ≥5.2 | ≥5.3 |
Tsom xam tshuaj (%) | |||
ZrO + HfO | ≥94.0 | ≥95.5 | ≥96.0 |
SiO | 1.1 | 0.23 | 0.5 |
TiO2 | 0.2 | 0.2 | 0.1 |
Fe2O3 | 0.5 | 0.05 | 0.05 |
Al2O3 | 0.4 | 0.42 | 0.1 |
CaO | 0.2 | 0.15 | 0.15 |
MgO | 2.5 | 2.4 | 2.4 |
Na2O | 0.03 | 0.01 | 0.01 |
Cim npe nrov: tundish nozzle rau steel ua, Suav teb, cov chaw muag khoom, Hoobkas, yuav, hais, ua nyob rau hauv Suav teb
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