Qhov tseem ceeb ntawm kev siv cov recarburizers kom raug

Qhov tseem ceeb ntawm recarburizers tau nyiam ntau dua. Vim nws cov khoom tshwj xeeb, recarburizers tau siv dav hauv kev lag luam steel. Txawm li cas los xij, nrog rau kev siv mus sij hawm ntev thiab cov txheej txheem hloov pauv, lub recarburizer kuj tseem qhia txog ntau yam teeb meem hauv ntau yam. Ntau qhov kev paub dhau los tau ua rau tib neeg txiav txim siab tias qhov tsim nyog ntawm recarburizer yog qhov tseem ceeb los txhim kho kev ua haujlwm zoo. Piv txwv li, ntxiv lub carburizer rau molten hlau tuaj yeem tshem tawm cov impurities uas muaj nyob hauv cov hlau molten, tab sis thaum nws siv, crystallization yuav tshwm sim. Niaj hnub no, tus editor ntawm Fu Ruite Graphite yuav tham txog qhov tseem ceeb ntawm kev siv tus nqi tsim nyog ntawm recarburizer:
1. Qhov zoo ntawm kev siv cov recarburizers tsim nyog.
Lub hom phiaj ntawm kev ntxiv cov recarburizers nyob rau hauv cov txheej txheem smelting yog ua kom cov pa roj carbon ntau, uas tuaj yeem ua kom zoo dua qhov graphitization expansion, yog li txo qhov tshwm sim ntawm shrinkage kab noj hniav thiab porosity hauv castings. Tau kawg, nws kuj muaj qhov cuam tshuam tseem ceeb ntawm kev rov qab los ntawm magnesium. Tsis tas li ntawd, kev siv lub recarburizer ua rau kom cov pa roj carbon ntau ntawm cov hlau molten, uas tuaj yeem txhim kho cov dej ntws ntawm cov hlau nplaum thiab ua rau muaj kev noj qab haus huv.
Qhov thib ob, qhov tsis zoo ntawm kev siv ntau dhau ntawm recarburizers.
Yog tias tus nqi ntawm recarburizer ntau dhau lawm, qhov tshwm sim yuav tshwm sim: graphite pob yuav raug cuam tshuam. Tsis tas li ntawd, nyob rau hauv cov txheej txheem ntawm cov txheej txheem tuab-walled castings, eutectic muaj pes tsawg leeg yuav dhau ntawm eutectic tivthaiv, uas ua rau tawg graphite, uas tseem ceeb heev rau qhov zoo ntawm cov castings. Ib qho kev sim loj.
Cov saum toj no yog qhov tseem ceeb ntawm kev siv tus nqi ntawm recarburizer. Furuit Graphite tau koom nrog hauv kev tsim khoom thiab ua cov khoom siv rov ua dua tshiab rau ntau xyoo, thiab tau tsim cov kev tsim khoom nplua nuj, uas tuaj yeem muab cov neeg siv khoom nrog cov khoom zoo recarburizer. Yog tias cov neeg siv khoom muaj qhov kev thov no, lawv tuaj yeem tuaj rau lub Hoobkas los pauv kev taw qhia. Txais tos tuaj xyuas peb.


Post lub sij hawm: May-30-2022