2205 duplex bakin karfe ne duplex bakin karfe hada da 21% chromium, 2.5% molybdenum da 4.5% nickel-nitrogen gami. Tsarin ferrite da austenite kowanne yana lissafin kusan 50%. Yana da babban ƙarfi, tasiri mai kyau tauri da kyau gabaɗaya da juriya na lalata na gida. Ƙarfin yawan amfanin ƙasa na 2205 duplex bakin karfe ne sau biyu naaustenitic bakin karfe. Wannan fasalin yana ba masu zanen kaya damar rage nauyi lokacin zayyana samfuran, yin wannan gami ya fi tsada fiye da 316 da 317L. Wannan gami ya dace musamman don kewayon zafin jiki na -50°F/+600°F. Don aikace-aikacen da suka wuce wannan kewayon zafin jiki, ana iya yin la'akari da wannan gami, amma akwai wasu iyakoki, musamman idan aka yi amfani da su akan sigar walda.
Haɗin Kemikal:
- C: ≤ 0.03
- Mn: ≤ 2.00
- Si: ≤ 1.00
- P: ≤ 0.03
- S: ≤ 0.02
- K: 22.0 ~ 23.0
- Ni: 4.5 ~ 6.5
- Mo: 3.0 ~ 3.5
- N: 0.14 ~ 0.20
Makin Maki:
2205 duplex karfe, UNS S32205, NAS 329J3L, F51, W.-Nr. 1.4462, 00Cr22Ni5Mo3N
Matsayin Gudanarwa:
ASTM A240/ASME SA-240, ASTM A276, ASTM A182/ASME SA-182, ASTM A312/ASMES A312
Abubuwan Jiki:
- Girma: 7.98 g/cm3
- Matsayin narkewa: 1300 - 1390 ℃
Maganin Zafin Magani:
Rike zafin jiki tsakanin 1000 - 1050 ℃ na awanni 1-2, saurin sanyaya iska ko sanyaya ruwa.
Kayayyakin Injini:
- Ƙarfin Tensile: σb≥795Mpa
- Ƙarfin Haɓaka: σb≥550Mpa
- Tsawaitawa: δ≥15%
- Hardness ≤310 (HB)
Juriya na Lalata da Amfani da Muhalli:
Idan aka kwatanta da 316L da 317L austenitic bakin karfe, 2205 duplex bakin karfe yana da kyakkyawan aiki a juriya ga lalata lalata da lalata. Yana da babban juriya na lalata. Idan aka kwatanta da austenitic, ƙimar haɓakar haɓakar thermal yana da ƙasa kuma ƙarancin wutar lantarki ya fi girma. Idan aka kwatanta da austenitic bakin karfe, duplex bakin karfe 2205 gami yana da sau biyu ta matsa lamba ƙarfi. Idan aka kwatanta da 316L da 317L, mai zane zai iya rage nauyinsa. Alloy 2205 ya dace musamman don kewayon zafin jiki na -50°F/+600°F. Ƙarƙashin ƙaƙƙarfan ƙuntatawa (musamman don tsarin walda), kuma ana iya amfani dashi a ƙananan yanayin zafi.
Aikace-aikace na 2205 DSS Castings:
- Kayan aikin mai da iskar gas;
- Hanyoyin da ke cikin teku, masu musayar zafi, kayan aikin ruwa, kayan yaki na wuta;
- Masana'antar sarrafa sinadarai, kayan aiki da masana'antar bututu;
- Desalination, babban matsi na RO kayan aiki da bututun karkashin ruwa;
- Makamashi masana'antu irin su ikon shuka desulfurization da denitration FGD tsarin, masana'antu scrubbing tsarin, sha hasumiya;
- Sassan injina (ƙarfi mai ƙarfi, juriyar lalata, sassa masu jurewa)
Lokacin aikawa: Agusta-18-2021