Koj puas paub cov yam ntxwv cuam tshuam ntawm cov khoom siv kho tshuab ntawm cov hlau kub dov?
Thaum tsim khoomcov hlau kub dov, nws yog ib qho tseem ceeb kom nkag siab txog cov yam ntxwv uas cuam tshuam rau nws cov khoom siv kho tshuab. Ib qho tseem ceeb uas tsis tuaj yeem tsis quav ntsej yog cua sov. Qhov kub thiab txias ntawm cov hlau kauj ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab qhov zoo thiab kev ua tau zoo ntawm cov hlau kauj. Hauv tsab xov xwm no peb saib tob txog qhov cuam tshuam ntawm cua sov rau cov khoom siv kho tshuab ntawm cov hlau kauj kub tshiab.
Thawj qhov cuam tshuam los ntawm kev siv thermal yog tus nqi hrc hlau. Kev ua thermal feem ntau xav tau lub zog ntxiv thiab cov khoom siv tshwj xeeb, uas tuaj yeem cuam tshuam rau tus nqi kawg ntawm cov khoom. Txawm li cas los xij, qhov tseem ceeb ntawm cov kev kho mob no yog tias lawv muab cov khoom siv kho tshuab zoo dua. Los ntawm kev tswj cov hlau coils rau hauv cov txheej txheem tswj cua sov thiab txias, nws muaj peev xwm hloov nws cov qauv thiab ua rau nws lub zog tag nrho, qhov nyuaj thiab ductility.
Cov hlau kub dov ua ntej hauv cov kauj, tshwj xeeb tshaj yog cov uas ua los ntawm Q235B hlau, raug kho cua sov kom zoo kom zoo dua lawv cov khoom siv kho tshuab. Cov txheej txheem kho cua sov suav nrog kev ua kom lub kauj sov mus rau qhov kub tshwj xeeb (feem ntau siab dua nws qhov kub recrystallization) thiab tom qab ntawd tua nws sai sai. Qhov txias sai no pab ua tiav cov qauv zoo hauv cov hlau, uas ua rau muaj zog thiab tawv.
Cov khoom siv kho tshuab ntawmCov ntawv hlau kub dov hauv coils q235bkuj raug cuam tshuam los ntawm qhov txias tom qab cov txheej txheem cua sov. Kev txias qeeb ua rau muaj cov qauv ntxhib, uas cuam tshuam tsis zoo rau lub zog ntawm cov hlau. Ntawm qhov tod tes, kev txias sai pab txhim kho cov qauv nplej thiab txhim kho cov khoom siv kho tshuab tag nrho.

Yuav kom ntseeg tau tias qhov zoo tshaj plaws, nws yog ib qho tseem ceeb uas yuav tsum ua haujlwm nrog cov neeg muag khoom uas muaj npe nrov uas ua raws li cov qauv tsim khoom nruj. Los ntawm kev tau txais cov ntawv hlau kub dov hauv coil prime los ntawm cov chaw tsim khoom ntseeg siab, koj tuaj yeem ntseeg siab rau qhov sib xws thiab kev ntseeg siab ntawm koj cov hlau cov khoom siv kho tshuab. Tsis tas li ntawd, cov neeg muag khoom ntseeg siab feem ntau muaj peev xwm muab cov nqi sib tw rau lawv cov khoom yam tsis muaj kev cuam tshuam rau qhov zoo.
Hauv kev xaus lus, cua sov ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab txog cov khoom siv kho tshuab ntawm cov hlau kub dov. Los ntawm kev tswj hwm cua sov thiab txias, lub zog, qhov nyuaj thiab ductility ntawm cov hlau tuaj yeem ua kom zoo dua. Nws yog ib qho tseem ceeb uas yuav tsum xaiv tus neeg muag khoom uas muab qhov tseem ceeb rau qhov zoo thiab kev sib xws thaum tsim cov hlau kub dov zoo tshaj plaws. Los ntawm kev ua qhov no, koj xyuas kom meej tias koj tau txais cov khoom zoo tshaj plaws ntawm tus nqi sib tw tshaj plaws.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-27-2023