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Steel Phaj yog dab tsi?

Hlau phaj yog nchuav nrog molten steel, txias thiab nias rau hauv cov hlau tiaj tus.
Nws yog tiaj tus, duab plaub thiab tuaj yeem dov ncaj qha lossis txiav los ntawm cov sawb dav hlau.
Raws li lub thickness ntawm steel phaj, nyias steel phaj<4 mm (the thinnest 0.2 mm), medium thick steel plate 4~60 mm, extra 60~115 mm.
Lub phaj steel yog dov rau hauv kub dov thiab txias dov.

Qhov dav ntawm daim ntawv yog 500 ~ 1500 hli;Qhov dav ntawm cov tuab yog 600 ~ 3000 mm.Daim phiaj hlau nyias tau muab cais los ntawm cov hlau sib xyaw, cov hlau zoo nkauj, cov hlau nplaum, cov hlau nplaum, cov hlau nplaum, cov tawv nqaij kub thiab muaj cov kws tshaj lij Kev siv roj, muaj cov roj nruas nrog board, boardpref nrog board, muaj cov ntsiab lus galvanized, Tin Phaj, Yas Composite Steel Phaj

Cov phiaj tuab hlau yog ntawm cov qhab nia sib tw tib yam li cov nyias nyias.Hauv txhua qhov, ntxiv rau tus choj phaj, boiler phaj, siv tsheb siab hlau, qee hom hlau ua tuab xws li tsheb steel phaj (2.5 ~ 10 hli tuab ), cov qauv zoo nkauj phaj (2.5 ~ 8 hli tuab), stainless hlau, kub-resistant steel thiab lwm yam nrog nyias cross.Tsis tas li ntawd, cov phaj steel thiab cov khoom tau hais, tsis yog txhua daim hlau ua txhua yam, cov khoom tsis zoo ib yam, qhov chaw uas hlau phaj, tsis zoo li qub.

Nrog rau kev txhim kho kev tshawb fawb thiab thev naus laus zis thiab kev lag luam kom muaj zog, thiab kub thiab tshuaj ntau dua li cov khoom siv tau tsis muaj peev xwm ua tiav qhov yuav tsum tau ua.
Qhov tsis txaus ntawm cov roj carbon hlau:
(1) qis tsis muaj zog.Feem ntau, qhov siab tshaj plaws ntawm cov txheej txheem ntawm cov roj carbon hlau quenching tsuas yog 10mm-20mm.
(2) Tsawg zog thiab buckling.Piv txwv li, lub σ s ntawm cov carbon steel q235mpa, thaum lub σ s ntawm tsawg alloy txheej txheem steel 16mn yog ntau tshaj 360MPA.Lub σ s / σ b ntawm 40 steel tsuas yog 0.43, uas yog qhov qis dua li ntawm alloy steel.
(3) Kev ruaj khov tsis zoo.Vim yog cov neeg txom nyem tsis ruaj khov, cov pa roj carbon nyob rau hauv lub quenching thiab ua kom muaj zog dua los siv lub zog siab dua los siv lub zog siab dua, kom lub tawv tawv ntawm cov hlau yog tsawg;Txhawm rau kom ntseeg tau zoo dua qub, lub zog ntawm kev kub siab yog tsawg, yog li cov khoom siv mechanicals ntawm cov hlau tsis siab.
(4) tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua tshwj xeeb.Cov pa roj carbon hlau nyob rau hauv oxidation tsis kam, corrosion tsis kam, cov cua sov tsis kam, tsis muaj zog, tsis tuaj yeem ua tau raws li qhov xav tau ntawm kev xav tau tshwj xeeb.


Lub Sijhawm Post: Jan-18-2022