Kev xaiv cov khoom siv rau sab saum toj ntawm lub cub tawg. Hauv lub cub tawg kev lag luam, qhov kub ntawm sab saum toj ntawm lub cub tawg yog siab dua li ntawm 5% ntawm phab ntsa ntawm lub cub tawg. Uas yog hais tias, thaum qhov kub ntsuas ntawm phab ntsa ntawm lub cub tawg yog 1000 ° C, sab saum toj ntawm lub cub tawg yog siab dua 1050 ° C. Yog li ntawd, thaum xaiv cov khoom siv rau sab saum toj ntawm lub cub tawg, qhov kev nyab xeeb yuav tsum tau xav txog ntau dua. Rau cov cub tawg raj uas muaj qhov kub siab dua 1150 ° C, qhov chaw ua haujlwm ntawm sab saum toj ntawm lub cub tawg yuav tsum yog 50-80mm tuab zirconium ceramic fiber wool txheej, ua raws li high-alumina ceramic fiber wool nrog tuab ntawm 80-100mm, thiab qhov tuab seem ntawm 80-100mm ordinary aluminium ceramic fiber. Cov txheej sab hauv no hloov kho rau qhov poob qis hauv cov txheej txheem hloov pauv kub, txo cov nqi thiab txhim kho lub neej ua haujlwm ntawm sab hauv ntawm lub cub tawg.
Yuav kom ua tiav lub neej ntev thiab txuag hluav taws xob zoo rau kev rwb thaiv tsev thiab kev sib khi ntawm lub qhov cub cua sov tubular, cov xwm txheej tshwj xeeb ntawm lub cub tawg yuav tsum ua raws li. Tib lub sijhawm, ntau hom khoom siv ceramic fiber wool thiab cov thev naus laus zis thiab cov txheej txheem kho mob ntawmcov ntaub pua plag fiber siv rau hauv ntau qhov chaw ntawm lub cub tawg kuj yuav tsum tau xav txog.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-06-2021
