Dab tsi yog CR4 qib steel?
CR4 sawv rau cov ntawv xa tuaj txias. Ua cov ntawv hlau thiab cov paib siv cov qauv no tau ua rau cov khoom lag luam nrog cov chaw ua kom zoo thiab ua tiav zoo. Cov khoom no yog siv rau ntau lub hom phiaj nrog cov roj tso tsheb hlau luam, twj thawv, drip cov lauj kaub, trailer siding, thiab lwm yam.
Yog DC01 tib yam li CR4? Mob taub hau txias
Ntawm no thaum John Tainton, peb cov khoom lag luam DC01 Cov hlau me (feem ntau hu ua CR4), hauv kev sib txawv ntawm 0.9mm txog 3 hli.
DC04 cov khoom siv DC04 yog dab tsi? Qib DC04 yog qhov sib sib zog nqus - Daim tawv hlau ntawm tsev neeg DC. Cov qib tau muaj qhov tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob hauv txhua hom deformation. DC04 yog qhov tsim nyog rau cov kev tsim kom siab. DC04 - Xa daim ntawv thov!
DC04 hlau li cas?
Qib DC04 yog qhov sib sib zog nqus- Daim tawv hlau ntawm tsev neeg DC. Cov qib tau muaj qhov tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob hauv txhua hom kev deformation. DC04 yog qhov tsim nyog rau cov kev tsim kom siab.
Dab tsi yog DC01 cov khoom siv steel?
Txias -}} pav ca steel dc01 yog cov khoom siv dav hauv cov txheej txheem kev lag luam, uas yog siv rau ntau tus txheej txheem txias vim nws cov khoom zoo. Cov txheej txheem din en 10130 thiab DIN EN 10152 yog kev txiav txim siab rau kev ua kom zoo thiab cov khoom yuav tsum tau ua ntawm cov khoom no.
