Cold Drawing, Txheej Txheem Drawing: Hauv cov txheej txheem no, cov khoom raug kos yog nyob rau hauv chav tsev kub (ie Cold-Drawn). Qhov taw qhia / txo qhov kawg ntawm qhov bar lossis coil, uas yog me dua qhov qhib qhov tuag, yog dhau los ntawm qhov tuag qhov twg nws nkag mus rau hauv lub cuab yeej ntawm lub tshuab kos duab.
Dab tsi yog qhov txias thiab kos kub?
Txawm li cas los xij, thaum txias dov ua cov khoom tiaj tus, txias rub hlau ua rau nyias nyias, zoo li tus pas nrig lossis hlau. Qhov no yog ua tiav los ntawm hammering kub dov hlau kom haum los ntawm kev tuag: lub tshuab uastig thiab rub cov hlau rau hauv nws qhov kawg elongated zoo.
Puas txias kos tib yam li txias tiav?
Cold tiav steel yog qhov tseem ceeb kub dov hlau uas muaj kev ua haujlwm ntxiv. Txias tiav steel, tseem hu ua txias dov, feem ntau yog tsim as tig tuavlossis txias rub tuav.
kos duab txias ua li cas rau hlau?
Cold drawn steel muaj qhov txhim kho lub zog tawm los thiab lub zog tensile tshaj kub dov steel khoom. Cold drawn steel muaj kev txhim kho saum npoo zoo dua li kub dov hlau, uas ua rau nws zoo dua rau qhov muag.
Dab tsi yog qhov sib txawv ntawm kub dov thiab txias kos hlau?
Thaum kub dov steel yog rhuab ces txias, txias dov hlau yog rhuab thiab txias ntawm chav tsev kub thiab dov tom qab dua. … Technically, "txias dov" tsuas yog siv rau cov nplooj ntawv uas raug compression ntawm rollers. Tab sis cov ntawvzoo li cov pas tuav lossis cov raj yog "kos" tsis dov.
