254SMO UNS S31254 1.4547 bututu mara nauyi
1. Bayani Mai Sauƙi:
254SMO babban bakin karfe ne na austenitic.
GB darajar: 00Cr20Ni18Mo6CuN
Babban darajar: 254SMO
Matsayin Amurka: UNS S31254
Matsayin EU: W. - Nr 1.4547
Matsayin Amurka: ASTM A240/ASME SA-240, ASTM A276, ASTM A182/ASME SA-182, ASTM A312/ASME A312
Girman kewayon: 10*2mm zuwa 219*15mm ko keɓance bisa buƙatar abokin ciniki
Tsawon Tsawon: 300mm zuwa 20000mm
2. Sinadarin Haɗin:
| Daraja | Compsition Chemical (Max %) | ||||||||||
| C | Mn | Si | Mn | P | S | Cr | Ni | Mo | N | Ce | |
| 254SMO | ≤0.02 | ≤1.0 | ≤0.8 | ≤1.0 | ≤0.03 | ≤0.01 | 19.5-20.5 | 17.5-18.5 | 6.0-6.5 | 0.18-0.2 | 0.03-0.08 |
3. Kayayyakin Injini:
| Daraja | Kayan Injiniya | ||
| Ƙarfin Haɓaka (N/mm2)/(Mpa) | Ƙarfin Tensile (N/mm2)/(Mpa) | Tsawaitawa (%) | |
| 254SMO | ≥300 | ≥ 650 | ≥35 |
4.254SMO Bayani:
a. 254SMO shine bakin karfe austenitic. Saboda babban abun ciki na molybdenum, yana da matukar juriya ga lalata
da kuma lalata.
b. Irin wannan bakin karfe an kera shi ne don amfani da shi a wuraren da ke dauke da halides kamar ruwan teku. 254SMO kuma yana da kyau
juriya ga lalata uniform.
c. Musamman a cikin acid mai dauke da halide, karfe ya fi na bakin karfe na yau da kullun. Abubuwan da ke cikin C shine <0.03%, don haka ana kiran shi
tsantsar bakin karfe austenitic (<0.01% kuma ana kiransa super austenitic bakin karfe). Super bakin karfe wani nau'in bakin karfe ne na musamman.
d. Da farko, ya bambanta da talakawa bakin karfe a cikin sinadaran abun da ke ciki. Yana nufin wani irin babban gami da bakin karfe
dauke da babban nickel, chromium mai girma da molybdenum mai girma. Mafi shahara shine 254SMo dauke da 6% Mo. Irin wannan karfe
yana da kyakkyawan juriya na lalata na gida.
e. Yana da kyau pitting lalata juriya (PI ≥ 40) da danniya lalata juriya a karkashin yanayi na ruwan teku, aeration, crevice.
da ƙwaƙƙwaran ƙananan gudu.
f. Abu ne na maye gurbin Ni base gami da titanium gami. Na biyu, dangane da tsananin zafin jiki ko juriya na lalata.
yana da mafi kyawun juriyar yanayin zafi ko juriya na lalata, wanda ba za a iya maye gurbinsa da bakin karfe 304 ba. Bugu da kari,
daga rarrabuwar bakin karfe, tsarin ƙarfe na ƙarfe na musamman tabbataccen tsari ne na austenitic metallographic.
g. Kamar yadda wannan musamman bakin karfe ne babban gami abu, ta masana'antu tsari ne quite hadaddun. Gabaɗaya, mutane za su iya dogara ne kawai
hanyoyin al'ada don kera wannan bakin karfe na musamman, kamar zubowa, ƙirƙira, birgima, da sauransu.
5. Aikace-aikace:
1) Teku: Tsarin ruwa na muhallin ruwa, desalination ruwa, mariculture, ruwan teku musayar zafi, da dai sauransu.
2) Kariyar muhalli: na'urar lalata hayaki mai guba don samar da wutar lantarki, kula da ruwan sha, da dai sauransu.
3) Makamashi: samar da wutar lantarki ta atomatik, cikakken amfani da kwal, samar da wutar lantarki, da dai sauransu.
4) Petrochemical masana'antu: man tacewa, sinadaran kayan aiki, da dai sauransu.
5) Filin abinci: yin gishiri, soya miya, da sauransu.
6) Babban mahallin chloride mai girma: masana'antar takarda, na'urorin bleaching daban-daban.
6. Karin jiyya:
1) Yaren mutanen Poland
2) Alama:
3) Shiryawa:
7. Load da kwantena:
