ASTM A213, A269 904L bakin karfe nada bututu a China
Alloy 904L ba shi da kwanciyar hankali, babban gami austenitic bakin karfe tare da ƙarancin abun ciki na carbon.Ana amfani da shi sosai a aikace-aikace inda abubuwan lalata na TP316/L da TP317/L basu isa ba.Har ila yau, gami yana ba da kyakkyawan tsari, weldability, da tauri.Bugu da kari na jan karfe yana ba da gawa 904L kaddarorin lalata da suka fi na al'ada chrome nickel bakin karfe.Misalai sun haɗa da juriya ga sulfuric, phosphoric, da acetic acid.
Girman Rage
| Wajen Diamita (OD) | Kaurin bango |
| .250-1.000" | .035 "-.065" |
An gama sanyi da bututu mai haske.
Abubuwan Bukatun Sinadarai
Alloy 904L (UNS N08904)
Abun ciki %
| C Carbon | Mn Manganese | P Phosphorus | S Sulfur | Si Siliki | Cr Chromium | Ni Nickel | Mo Molybdenum | N Nitrogen | Cu Copper |
| 0.020 max | 2.00 max | 0.040 max | 0.030 max | 1.00 max | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 | 0.10 max | 1.00-2.00 |
Hakuri Mai Girma
| OD | Haƙuri OD | Haƙurin bango |
| ≤.500″ | ± .005" | ± 15% |
| 0.500"-1.500" | ± .005" | ± 10% |
Kayayyakin Injini
| Ƙarfin Haɓaka: | 31 ksi min |
| Ƙarfin Ƙarfafawa: | 71 ku min |
| Tsawaitawa (minti 2″): | 35% |
| Hardness (Scale Rockwell B): | Babban darajar HRB |
Kera
Alloy 904L ba Magnetic a duk yanayi da kuma yana da kyau kwarai formability da weldability.Tsarin austenitic kuma yana ba da wannan ƙimar kyakkyawan ƙarfi, har zuwa yanayin zafi na cryogenic.
Aikace-aikacen masana'antu
Tsarin Sinadarai
Babban abun ciki na chromium da nickel, tare da ƙari na molybdenum da jan ƙarfe, yana taimakawa gami 904L ya tsaya ga sulfuric, phosphoric da acetic acid.Wannan yana da amfani musamman wajen samar da acid da takin mai magani.
Ku rubuta sakonku anan ku aiko mana
