Sab saum toj thiab hauv qab ntawm lub sawb muaj strip-zoo li, dub-grey streaks thiab dullness.
Qhov kub thiab txias npaum li cas ntawm txhua qhov ntawm cov kub dov strip yog txawv, uas yog, qhov kub thiab txias tus nqi ntawm lub taub hau, nruab nrab thiab tus Tsov tus tw raws li qhov ntev ntawm lub strip thiab ntug thiab nruab nrab ntawm qhov dav. yog qhov sib txawv, yog li ntawd cov qauv hlau ntawm txhua qhov ntawm tib lub sawb yog tsim.
| HSLA Qib | C | Mn | P | Cu | Ni | Cr | Mo | V | Ti |
|---|---|---|---|---|---|---|---|---|---|
| 45C1 | 0.22 | 1.35 | 0.04 | 0.2 | 0.2 | 0.15 | 0.06 | 0.005 | 0.005 |
| 45C2 | 0.15 | 1.35 | 0.04 | 0.2 | 0.2 | 0.15 | 0.06 | 0.005 | 0.005 |
| 50C1 | 0.23 | 1.35 | 0.04 | 0.2 | 0.2 | 0.15 | 0.06 | 0.005 | 0.005 |
Qhov sib txawv ntawm qhov tuab, feem ntau, lub taub hau thiab nruab nrab ntawm cov ntawv kub dov yog 30-50 degree siab dua qhov kub ntawm tus Tsov tus tw. Yog li ntawd, lub taub hau hlau yog thicker thiab tus Tsov tus tw hlau yog thinner. Yog li ntawd, nws yog ib qho yooj yim los tsim nyob rau tib lub pickling ceev. Ib nrab tsis ntxuav.
Cim npe nrov: txias dov coil qauv, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, nqe, pricelist, kev muag, hauv Tshuag, dawb qauv
