Bakin Karfe 309 Ba tare da Sumul ba
Takaitaccen Bayani:
Bakin Karfe 309 ƙarfe ne mai jure zafi wanda ke da yawan sinadarin chromium da nickel.
Gwajin Hydrostatic na Bututun Bakin Karfe:
Bakin Karfe 309 an san shi da juriyar zafi mai ban mamaki, wanda hakan ya sa ya dace da aikace-aikace inda ake yawan fuskantar zafi mai yawa. Alloy ɗin yana ba da juriya mai kyau ga tsatsa, musamman a cikin yanayi mai ɗan lalata. Yawan sinadarin chromium da nickel yana ba da gudummawa ga juriyar tsatsa ta ƙarfe da ƙarfin zafin jiki mai yawa. Kalmar "marasa sumul" tana nuna cewa ana samar da bututun ba tare da wani dinki mai walda ba. Sau da yawa ana fifita bututun marasa sumul a aikace-aikacen matsin lamba da zafin jiki mai yawa saboda tsarinsu iri ɗaya. Bakin Karfe 309 Bututun Mara Sumul suna samun aikace-aikace a masana'antu daban-daban, gami da sararin samaniya, sarrafa sinadarai, sarrafa zafi, da ƙari, inda ake fuskantar yanayin zafi mai yawa da muhallin lalata.
Bayani dalla-dalla na bututun 309:
| Matsayi | 309,309s |
| Bayani dalla-dalla | ASTM A/ASME SA213 / A249 / A269 |
| Tsawon | Guda ɗaya, Guda biyu, da Tsawon Yankewa. |
| Girman | 10.29 OD (mm) – 762 OD (mm) |
| Kauri | Kauri daga 0.35 OD (mm) zuwa 6.35 OD (mm) ya kama daga 0.1mm zuwa 1.2mm. |
| Jadawalin Jadawalin | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Nau'i | Ba shi da sumul / ERW / An walda / An ƙera |
| Fom ɗin | Bututun Zagaye, Bututun Musamman, Bututun Murabba'i, Bututun Muƙala |
| Kayan Danye | POSCO, Baosteel, TISCO, Saky Karfe, Outokumpu |
Bututun Bakin Karfe 309 Sauran Nau'o'i:
Sinadarin Sinadarin Bututun Bakin Karfe 309:
| Matsayi | C | Si | Mn | S | P | Cr | Ni |
| 309 | 0.20 | 1.0 | 2.0 | 0.030 | 0.045 | 18~23 | 8-14 |
Kayayyakin Inji na Bututun Bakin Karfe 309:
| Matsayi | Ƙarfin Tashin Hankali (MPa) min | Ƙarawa (% a cikin 50mm) minti | Ƙarfin Yawa: 0.2% Shaida (MPa) min | Rockwell B (HR B) matsakaicin | Brinell (HB) mafi girma |
| 309 | 620 | 45 | 310 | 85 | 169 |
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,
