Rau kub dov mills,txhawb cov menyuamua lub luag haujlwm tseem ceeb hauv tag nrho cov txheej txheem. Cov yob no, tseem hu uarolls ua haujlwm or high-speed steel yobs, muab kev txhawb nqa thiab kev ruaj ntseg rau lubkub rollsthaum lub sij hawm dov txheej txheem. Lawv yog ib qho tseem ceeb los xyuas kom meej qhov zoo thiab kev ua haujlwm ntawm cov hlau dov ua haujlwm.

Kub dov yog txheej txheem nyob rau hauv uas ib tug hlau ingot los yog slab yog rhuab mus rau ib tug high kub thiab ces dhau los ntawm ib tug series ntawm rollers kom txo nws cov thickness thiab ua rau nws nyob rau hauv cov duab xav tau. Cov rhuab rollers, uas yog nyob rau hauv kev sib cuag ncaj qha nrog cov hlau, raug rau ib tug loj npaum li cas ntawm lub siab thiab kub thaum lub sij hawm tus txheej txheem. Qhov no yog qhov kev txhawb nqa rollers tuaj rau hauv kev ua si.

Cov menyuam txhawb nqa yog nyob tom qab cov menyuam kub thiab ua raws li kev txhawb nqa los tiv thaiv cov menyuam kub los ntawm dabtsi yog khoov lossis deforming nyob rau hauv siab heev. Lawv ua haujlwm ua ke nrog cov yob kub kom ntseeg tau tias qhov sib npaug thiab sib npaug ntawm cov hlau tuab. Yog tsis muaj kev txhawb nqa rollers, lub tshav kub rollers yuav hnav tau yooj yim dua, ua rau cov khoom tsis zoo kawg.

Ntxiv nrog rau kev muab kev txhawb nqa, kev txhawb nqa rollers pab tswj cov duab thiab kev sib dhos ntawm cov menyuam kub, uas yog qhov tseem ceeb rau kev ua tiav cov khoom kawg uas xav tau. Lawv feem ntau yog tsim los ntawm high-speed steel, ib yam khoom uas paub txog nws cov kav ntev thiab tsis kam mus rau qhov kub thiab txias, ua rau nws zoo tagnrho rau cov mob hnyav ntawm kub dov mills.

Nws yog ib qho tseem ceeb rau cov kub dov mills kom tsis tu ncua xyuas thiab tswj lawv cov kev txhawb nqa yob kom ntseeg tau tias kev ua haujlwm zoo. Txhua yam kev puas tsuaj los yog hnav rau cov chais thaub qab tuaj yeem ua rau muaj kev cuam tshuam loj rau qhov zoo thiab kev ua haujlwm ntawm cov txheej txheem dov. Los ntawm kev nqis peev hauv cov khoom lag luam zoo tshaj plaws thiab ua raws li kev saib xyuas kom raug, cov rolling kub tuaj yeem txhim kho tag nrho cov kev ntseeg siab thiab kev tsim khoom ntawm lawv cov haujlwm.

Nyob rau hauv luv luv, lub thaub qab cov menyuam yog ib qho tseem ceeb ntawm cov kub dov zeb thiab plays lub luag hauj lwm tseem ceeb hauv kev txhawb nqa thiab tswj kev ua tau zoo ntawm cov kub dov zeb. Kev nkag siab txog lawv qhov tseem ceeb thiab kev nqis peev hauv lawv cov kev saib xyuas yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig zoo thiab zoo ib yam hauv cov txheej txheem hlau dov.