347 Bakin Karfe Sheet, Coil da Bar - AMS 5512, 5646
347 bakin karfe shine columbium / tantalum stabilized austenitic chromium-nickel bakin karfe. Wannan abu yana daidaitawa akan samuwar chromium carbide ta hanyar ƙari na columbium da tantalum. Tunda waɗannan abubuwan suna da kusanci ga carbon fiye da chromium, columbium-tantalum carbides suna hazo a cikin hatsi maimakon kafawa a iyakokin hatsi. 347 yakamata a yi la'akari da aikace-aikacen da ke buƙatar dumama tsaka-tsaki tsakanin 800ºF (427ºC) da 1650ºF (899ºC) ko don walda a ƙarƙashin yanayin da ke hana kumburin walƙiya. 347 ba Magnetic ba ne.
| Abun ciki | Kashi na Nauyi | |
|---|---|---|
| C | Carbon | 0.080% |
| Mn | Manganese | 200.00% |
| P | Phosphorus | 4.50% |
| S | Sulfur | 0.03 |
| Si | Siliki | 75.00% |
| Cr | Chromium | 17.00-19.00 |
| Ni | Nickel | 9.00-12.00 |
| Nb | Columbia da kuma | 10xC min zuwa 1.00 max |
| Ta | Tantalum | |
| N | Nitrogen | 10.00% |
| Fe | Iron | Ma'auni |
Lokacin aikawa: Jul-09-2020