A cikin babban ci gaba,904l bakin karfe sandunasun fito a matsayin kayan da aka yi wa jikoki a cikin masana'antun masarufi, ya juyo da yadda sassa daban-daban sassa daban-daban ke kula da matsanancin yanayin yanayin zafi. Tare da na kwantar da juriya da zafi da kuma lalacewar lalata, 904l bakin karfe ya kafa kanta a matsayin mai amfani da aikace-aikacen aikace-aikacen da suka shafi yanayin yanayin da aka ɗauko.
Kira 904l bakin karfe ya ta'allaka ne da tsarinta na musamman da kaddarorinsa. Wannan yana yin fahamasawa mai gamsuwar chromium da kashi 23-28%, tare da ƙananan carbon da kuma abun ciki mafi girma (19-23%). Waɗannan halayen suna ba da gudummawa ga ikonsa mai ban sha'awa don kula da yanayin shakkunsa don yin hadin shakkoki har ma a cikin yanayin da zai haifar da mahimmancin lalacewa a wasu kayan.
Bakin karfe 904l barDaidai maki
| Na misali | Werkstoff nr. | M | JIS | BS | KS | Gama gari | EN |
| SS 904L | 1.4539 | N08904 | Su 904L | 904s13 | Sts 317j5l | Z2 NCD 25-20 | X1nicrkourmo25-20-5 |
Abubuwan sunadarai
| Sa | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| SS 904L | 0.0 sama max | 2.00 Max | 1.00 Max | 0.040 Max | 0.030 Max | 19.00 - 23.00 | 4.00 - 5.00 Max | 23.00 - 28.00 | 1.00 - 2.00 |
Kayan aikin injin
| Yawa | Mallaka | Da tenerile | Yawan amfanin ƙasa (0.2% kashe) | Elongation |
| 7.95 g / cm3 | 1350 ° C (2460 ° F) | PSI - 71000, MPA - 490 | PSI - 32000, MPA - 220 | 35% |
Lokaci: Aug-07-2023