DC 04 cov khoom siv yog dab tsi?
Qib DC04 yog cov hlau sib sib zog nqus ntawm DC Qib Tsev Neeg. Cov qib tau muaj cov duab sib sib sib zog nqus hauv txhua hom kev deformation. DC04 yog qhov tsim nyog rau cov kev tsim kom siab.
Dab tsi yog qhov sib txawv ntawm cov khoom siv Gi thiab SSS? Galvanized steel yog coated nrog zinc los tiv thaiv nws ntawm cov kav hlau los ntawm qhov tsawg kawg yog 10% rau tib qho laj thawj: kom tiv thaiv xeb thiab xeb.
Puas yog DC01 Cov Hlau Me Me? DC01 shim steel yog cov me me steel paub rau nws cov ntsiab lus muaj roj carbon ntau thiab cov txheej txheem txias heev, tuab tuab.
Dab tsi yog qhov txawv ntawm DC1 thiab DC2 thauj khoom?
Tuag Load / DC1 pawg - cov khoom siv thauj khoom no txhais tau txhua lub nra uas tau thov rau cov qauv tsis yog. Superimposed Cru Load / DC2 pab pawg - Cov khoom siv thauj khoom no txhais tau tias cov qauv siv ntev (n}}}}}} n) thiab muaj cov parapets, cov medians.
Vim li cas thiaj txias-rolled steel muaj zog?
Hais txog cov yam ntxwv ntawm lub cev, cov hlau txias yog feem ntau nyuaj thiab muaj zog dua cov hlau kub. Raws li cov hlau yog qhov zoo li qhov kub thiab txias, cov hlau lub hardness, tiv taus tawm tsam kev tawm tsam yog txhua yam vim yog ua haujlwm tawv.
