9cr18 ndi 440c ndi mitundu yonse ya chitsulo chosapanga dzimbiri, zomwe zikutanthauza kuti onse amawumitsidwa ndi mankhwala kutentha ndipo amadziwika ndi mphamvu zawo zazikulu komanso kukana kwawo.
9cr18 ndi440CAli m'gulu la zitsulo zosapanga dzimbiri, zodziwika bwino chifukwa cha kuuma kwawo kwapadera komanso kuvala kosakanikirana, kuwapangitsa kukhala oyenera kugwiritsa ntchito kwambiri ntchito zapamwamba. Zipangizo zonsezi zimatha kukwanitsa kuchuluka kwa HRC60 ° ndikutsatira kutentha kwamoto.9cr18 imadziwika ndi mitundu yake ya kaboni ndi zolemetsa, komanso malo osakhala okhawo. magawo a valavu. Komabe, ndizotheka kukhala makutiza ndi makutidwe ndi madzi kapena nthunzi yamadzi, ndikugwiritsa ntchito madera omwe kulumikizana ndi chinyezi kumachepetsa.
Kusiyana kwa kapangidwe kake
| Giledi | C | Cr | Mn | Si | P | S | Ni | Mo |
| 9cr18 | 0.95-1.2 | 17.0-19.0 | 1.0 | 1.0 | 0.035 | 0.030 | 0,60 | 0.75 |
| 440C | 0.95-1.2 | 16.0-18.0 | 1.0 | 1.0 | 0.040 | 0.030 | 0,60 | 0.75 |
Powombetsa mkota,440c osapanga dzimbiriNthawi zambiri imapereka kuuma kwambiri komanso kukana pang'ono kuwonongeka poyerekeza ndi 9cr18, koma zinthu zonsezi ndizoyenera kugwiritsa ntchito mitundu yosiyanasiyana yomwe magwiridwe antchito ambiri ndi okhazikika ndikofunikira.
Post Nthawi: Apr-02-2024