Lub slag kab ib feem hauv lub slag kab thickening conical tsuag phom siv nyob rau hauv steelmaking kev lag luam yog ib tug tsawg-carbon refractory khoom. Cov tsawg-carbon refractory khoom no yog ua los ntawm nano-graphite hmoov, asphalt, thiab lwm yam, uas yuav txhim kho cov khoom siv qauv thiab txhim kho lub Density. Nano-graphite hmoov yog ib feem tseem ceeb ntawm nws, thiab nano-graphite hmoov kuj ua lub luag haujlwm tseem ceeb hauv nws. Cov Furuite graphite editor hauv qab no qhia txog lub luag haujlwm tseem ceeb ntawm nano-graphite hmoov nyob rau hauv qis-carbon refractories:

Hmoov nano-graphite thiab asphalt nws tus kheej yog cov khoom siv tiv taus kub siab. Cov oxides ntawm cov khoom sib xyaw no tom qab oxidation kub qis tsim ib txheej tiv thaiv ntom ntom ntawm qhov chaw ntawm cov khoom siv kom txo qhov nkag mus ntawm cov pa oxygen rau hauv cov khoom siv, thiab siv cov resin ua haujlwm catalytic ua tus neeg sawv cev khi kom txhim kho lub peev xwm antioxidant ntawm lub kaw lus khi. Lub luag haujlwm ntawm hmoov nano-graphite yog rau nano-matrix, hmoov nano-graphite yog ua ke nrog lwm cov ntaub ntawv los ua cov khoom siv refractory sib xyaw, hmoov nano-graphite yog ua ke nrog lwm cov ntaub ntawv los txhim kho cov khoom siv kho tshuab thiab kev tiv taus kub siab ntawm cov ntaub ntawv, thiab lwm yam. Hmoov nano-graphite kuj tseem tuaj yeem ua lub luag haujlwm zoo hauv kev sau Nws tuaj yeem txhim kho qhov ceev ntawm cov khoom siv, txo qhov tshwm sim ntawm cov qhov hws thiab porosity, thiab txhim kho qhov tsis kam oxidation ntawm cov khoom siv.
Cov khoom siv refractory uas tsis muaj carbon ntau ua los ntawm nano-graphite hmoov yog ib feem tseem ceeb ntawm cov slag kab thickening conical spray phom, uas cov nano-graphite hmoov tuaj yeem nqus tau cov thermal stress hauv cov txheej txheem ntawm thermal shock thiab tau txais cov nano-graphite hmoov nano-slag kab Ib feem ntawm cov khoom siv refractory uas tsis muaj carbon ntau tuaj yeem txo cov channel ntawm slag erosion refractory khoom, yog li txhim kho slag erosion tsis kam ntawm cov khoom siv refractory, ua kom lub neej kev pabcuam ntawm cov phom tsuag ntev dua, thiab txo cov nqi smelting.
Lub sijhawm tshaj tawm: Lub Rau Hli-27-2022