Faranti 253MA / UNS30815
Takaitaccen Bayani:
| Bayani dalla-dalla na 2Faranti 53MA: |
Bayani dalla-dalla:ASTM A240 / ASME SA240
Maki:253SMA, S31803, S32205, S32750
Faɗi:1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, da sauransu
Tsawon:2000mm, 2440mm, 3000mm, 5800mm, 6000mm, da sauransu
Kauri:0.3 mm zuwa 50 mm
Fasaha:Farantin da aka yi wa zafi (HR), takardar da aka yi wa sanyi (CR)
Ƙarshen Fuskar:2B, 2D, BA, NO.1, NO.4, NO.8, 8K, madubi, layin gashi, fashewar yashi, goga, SATIN (An haɗa shi da filastik mai rufi) da sauransu.
Kayan da ba a sarrafa ba:POSCO, Acerinox, Thyssenkrup, Baosteel, TISCO, Arcelor Mittal, Saky Steel, Outokumpu
Siffa:Takardar Zane, Faranti, Flats, da sauransu.
| Takardu da Faranti Masu Daidaito na Bakin Karfe 253MA: |
| MAS'ALA | WERKSTOFF NR. | Naɗin EN | UNS |
| 253MA | 1.4835 | X9CrSiNCE21-11-2 | S30815 |
| 253MATakardu, Faranti Sinadaran Haɗakarwa da Kayayyakin Inji (ƙarfe mai laushi): |
| Matsayi | C | Cr | Mn | Si | P | S | N | Ce | Fe | Ni |
| 253MA | 0.05 – 0.10 | 20.0-22.0 | 0.80 mafi girma | 1.40-2.00 | matsakaicin 0.040 | matsakaicin 0.030 | 0.14-0.20 | 0.03-0.08 | Daidaito | 10.0-12.0 |
| Ƙarfin Taurin Kai | Ƙarfin Yawa (ƙayyadadden kashi 0.2%) | Tsawaita (a cikin inci 2) |
| Psi: 87,000 | Psi 45000 | Kashi 40% |
| Me Yasa Zabi Mu: |
1. Za ka iya samun kayan da suka dace daidai da buƙatarka a mafi ƙarancin farashi.
2. Muna kuma bayar da Reworks, FOB, CFR, CIF, da kuma farashin jigilar kaya daga gida zuwa gida. Muna ba da shawarar ku yi ciniki don jigilar kaya wanda zai yi arha sosai.
3. Kayan da muke bayarwa ana iya tantance su gaba ɗaya, tun daga takardar shaidar gwajin kayan aiki zuwa bayanin girma na ƙarshe. (Rahotanni za su nuna idan an buƙata)
4. garantin bayar da amsa cikin awanni 24 (yawanci a cikin awa ɗaya)
5. Za ka iya samun madadin hannun jari, isar da kayayyaki a injina tare da rage lokacin ƙera su.
6. Mun sadaukar da kanmu ga abokan cinikinmu. Idan ba zai yiwu mu cika buƙatunku ba bayan mun duba dukkan zaɓuɓɓuka, ba za mu ɓatar da ku ta hanyar yin alkawuran ƙarya waɗanda za su haifar da kyakkyawar alaƙar abokan ciniki ba.
| Tabbatar da Ingancin Saky STEEL (gami da duka masu lalata da kuma marasa lalata): |
1. Gwajin Girman Gani
2. Binciken injiniya kamar tensile, tsawaitawa da rage yanki.
3. Nazarin tasiri
4. Binciken gwajin sinadarai
5. Gwajin tauri
6. Gwajin kariya daga ƙuraje
7. Gwajin Shiga Cikin Jiki
8. Gwajin Tsatsa Tsakanin Granular
9. Gwajin Taurin Kai
10. Gwajin Gwajin Ƙarfe
| Marufin SAKY STEEL: |
1. Shirya kaya yana da matuƙar muhimmanci musamman a yanayin jigilar kaya zuwa ƙasashen waje inda jigilar kaya ke ratsawa ta hanyoyi daban-daban don isa inda za a kai, don haka muna ba da kulawa ta musamman game da shirya kaya.
2. Saky Steel's suna tattara kayanmu ta hanyoyi da dama bisa ga kayayyakin. Muna tattara kayayyakinmu ta hanyoyi da dama, kamar,

Gilashin 253Ma yana da halaye masu zuwa:
253MA ƙarfe ne mai jure zafi wanda aka ƙera don aikace-aikace masu buƙatar ƙarfin shiga mai yawa da juriyar tsatsa. Yanayin zafin aiki nasa shine 850~1100 °C.
Sinadarin sinadarai na 253MA yana da daidaito, wanda ke sa ƙarfen ya sami mafi kyawun halaye masu kyau a cikin kewayon zafin jiki na 850 °C-1100 °C, juriya mai ƙarfi sosai, kuma zafin sikelin yana har zuwa 1150 °C; juriya mai ƙarfi sosai Ƙarfin ƙarfi da karyewar creep; juriya mai kyau ga tsatsa mai zafi da juriya ga tsatsa mai ƙarfi a cikin mafi yawan hanyoyin iskar gas; ƙarfin yawan amfanin ƙasa da ƙarfin juriya a yanayin zafi mai yawa; kyakkyawan tsari da walda Kuma isasshen injin.
Baya ga abubuwan da ke haɗa ƙarfe chromium da nickel, ƙarfe mai bakin ƙarfe 253MA kuma yana ɗauke da ƙaramin adadin ƙarfe mai ƙarancin ƙarfi (Rare Earth Metals, REM), wanda ke inganta ƙarfinsa na hana tsufa. Ana ƙara nitrogen don inganta halayen creep da kuma sanya wannan ƙarfe ya zama cikakken austenite. Duk da cewa abubuwan da ke cikin chromium da nickel ba su da yawa, wannan ƙarfe mai bakin ƙarfe yana da halaye iri ɗaya na yanayin zafi kamar ƙarfe mai yawan ƙarfe mai ƙarfe da ƙarfe mai tushen nickel.
Aikace-aikacen 253Ma:
Ana amfani da 253MA sosai a cikin kayan aikin tace siminti, kayan aikin tanderu masu fashewa, narkewar ƙarfe, tanderu da kayan aikin siminti masu ci gaba, injinan birgima (tanderu masu dumama), tanderu da kayan haɗi na maganin zafi, kayan aikin ma'adinai da kayan aikin samar da siminti.









