Nws tuaj yeem paub qhov txawv ntawm nws cov ntsiab lus carbon, uas yog me ntsis siab dua hauvkub dov steel phajtshaj nyob rau hauv txias-kuav los tiag steel. Qhov ceev yog tib yam yog tias cov khoom tsis sib xws. Tab sis yog tias muaj pes tsawg leeg sib txawv, xws li stainless hlau, txawm tias txias dov, kub dov steel phaj ceev yog li 7.9g / cm³. Tshwj xeeb nyob ntawm qhov muaj pes tsawg leeg, kub dov steel phaj yog zoo dua ductility, steel kuj raug rau siab.
Kuj tseem tuaj yeem pom qhov sib txawv ntawm qhov ntom ntom, kub dov hlau tau muab faib ua cov qauv hlau, cov pa roj carbon tsawg, welded lub raj mis steel, thiab tom qab ntawd raws li ntau hom hlau los nrhiav cov hlau uas yuav tsum tau ua, txhawm rau txheeb xyuas qhov ntom thiab muaj pes tsawg leeg ntawm cov hlau tshwj xeeb.
Kub dov steel phaj nto zoo yuav luag (tsis tshua muaj oxidation tiav), tab sis zoo plasticity, feem ntau rau nruab nrab tuab phaj, txias dov phaj, siab zog, siab hardness, siab nto tiav, feem ntau yog rau daim ntawv, yuav siv tau raws li ib tug stamping phaj.
Cold-dov steel phaj hardness yog siab, kev ua haujlwm kuj nyuaj, tab sis tsis yooj yim rau deformation, siab zog.
Nws kuj tseem tuaj yeem ua qhov txawv ntawm cov txheej txheem tsim khoom, uas yog qhov sib txawv ntawm cov hlau kub thiab txias dov. Kub dov steel phaj yog dov ntawm qhov kub thiab txias, txias dov yog blasted ntawm chav tsev kub. Feem ntau, txias-kuav los tiag steel daim hlau muaj zog zoo dua thiab kub-kuav los tiag steel phaj muaj zoo ductility. Qhov dav dav ntawm qhov txias dov yog me me, thiab lub thickness ntawm kub dov tuaj yeem loj dua. Qhov zoo ntawm qhov chaw, qhov tsos thiab qhov tseeb ntawm qhov txias-kuav los tiag steel phaj yog zoo dua li ntawm cov kub dov steel phaj, thiab nws cov khoom thickness yog txoj cai dov mus txog 0.18mm, yog li nws yog nrov dua. Rau kev txais khoom, koj tuaj yeem nug cov kws tshaj lij ua haujlwm.
Kub dov steel phaj, mechanical zog yog deb tsawg tshaj li txias ua, yog inferior rau forging ua, tab sis muaj zoo toughness thiab ductility.
Cold-rolled steel phaj vim muaj qee qhov kev ua haujlwm hardening, tsis tshua muaj zog, tab sis tuaj yeem ncav cuag lub zog zoo, siv rau lub caij nplooj ntoos hlav txias thiab lwm yam, tib lub sijhawm vim tias qhov taw tes tawm los ze rau lub zog tensile, yog li tsis muaj kev phom sij ntawm kev siv cov txheej txheem, thaum lub load tshaj qhov tso cai load yuav raug xwm txheej.
Post lub sij hawm: Jan-18-2023