Vim li cas thiaj siv dov zeb?

Cov txheej txheem:

Vim li cas thiaj siv dov zeb?
Vim li cas thiaj siv dov zeb?

Video: Vim li cas thiaj siv dov zeb?

Video: Vim li cas thiaj siv dov zeb?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Tsuas muab, dov mills yog siv los txo qhov dav thiab nce hardness ntawm cov hlau. Txawm hais tias muaj ntau dua rau lub tshuab dov tshaj qhov txhais yooj yim no.

Koj siv lub tshuab dov rau dab tsi?

Rolling mills yog cov cuab yeej uas muaj steel rollers koj tuaj yeem pub koj cov hlau los ntawm kev hloov cov duab thiab tuab lossis ua kom zoo nkauj zoo nkauj.

lub tshuab dov ua dab tsi?

Rolling mills yog ib hom hlau ua tshuabuas txheej txheem ntau yam hlau los ntawm ib lossis ntau txheej ntawm yob kom txo cov tuab, tsim cov tuab tuab, imprint tsim los yog cov khoom siv xoob xoob.

Kuv yuav tsum nrhiav dab tsi hauv lub tshuab dov?

Khib cov hlau

Koj yuav xav paub seb hom hlau twg koj lub tshuab dov tau tsim nrog kom ntseeg tau tias nws yuav yob tusyees thiab yuav kav ntev. Durston rollers yog suav tias yog cov kab saum toj kawg nkaus vim tias lawv yog tsim los ntawm cov hlau tawv tawv uas tawv tawv rau dent lossis tawg.

Lub cev muaj zog twg yog qhov zoo tshaj plaws rau dov mills?

Rolling mill DC motorsyog qhov zoo tshaj plaws ntawm kev ceev qis, kev siv lub zog siab, thaum AC motors feem ntau yuav tsum tau khiav saum 800rpm kom tau txais txiaj ntsig zoo. Tsis tas li ntawd cov ntaub ntawv rau kev ua tau zoo dua ntawm AC motors yog ntau zaus negated los ntawm kev siv khib nyiab ntawm qee qhov AC tsav tshuab.

Pom zoo: