Bakin karfe 431 bakin karfe ne mai kama da martensitic wanda ke da juriyar tsatsa, juriya mai ƙarfi, da kuma kyawawan halayen injiniya. Sau da yawa ana amfani da shi a aikace-aikacen da ke buƙatar haɗin juriyar tsatsa da ƙarfi mai yawa.
Baƙi, Mai haske, Mai gogewa, Juyawar da ba ta da kyau, Kammalawa ta 4, Kammalawa mai matte
Fom ɗin
Zagaye, Muƙamuƙi, Hex (A/F), Muƙamuƙi Mai Kusurwoyi, Billet, Ingot, Forged da sauransu.
IRIN 431 bakin karfe sandar:
Sandunan ƙarfe na bakin ƙarfe 347 347H
sandar ss 904l
Sandunan zagaye 316
Sandar bakin karfe 431
bakin karfe sandar ASTM A276
Sandar zagaye ta bakin karfe 434
Daidaiton maki na sandar bakin karfe ta S43100:
MAS'ALA
WERKSTOFF NR.
UNS
JIS
GOST
EN
431
1.4057
S43100
SUS431
-
-
ABUBUWAN SINADARI NA1.4057 Sandar bakin karfe:
Matsayi
C
Mn
Si
S
P
Ni
Cr
431
Matsakaicin 0.12 – 0.20
1.00max
matsakaicin 1.0
0.030max
0.040max
23-28max
15.00-18.00
431 Sandunan Bakin Karfe Kayan Inji
Yawan yawa
Wurin narkewa
Ƙarfin Tashin Hankali (MPa) min
Ƙarfin Yawa: 0.2% Shaida (MPa) min
Ƙarawa (% a cikin 50mm) minti
7.7 g/cm3
1,410-1,450°C (2,570-2,642°F)
850-1000 MPa (123-145 ksi)
650-850 MPa (94-123 ksi)
30
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. 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