347 da 347H dukkansu nau'ikan ƙarfe ne masu ƙarfi waɗanda aka daidaita su da columbium (niobium) kuma ana amfani da su sosai a aikace-aikacen zafi mai yawa. "H" a cikin 347H yana nufin "babban carbon," yana nuna cewa yana da babban abun ciki na carbon idan aka kwatanta da na yau da kullun na bakin karfe 347.
Bayani dalla-dalla na sandar bakin karfe ta 347 347H:
Matsayi
347, 347H
Daidaitacce
ASTM A276
diamita
4mm zuwa 500mm
Tsawonth
5.8M,6M & Tsawon da ake buƙata
saman
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 1.4550 bakin karfe sandar:
Sandunan ƙarfe na bakin ƙarfe 347 347H
sandar ss 904l
304L zagaye sandar
Sandar bakin karfe 431
bakin karfe sandar ASTM A276
Sandar zagaye ta bakin karfe 304
Daidaiton maki na sandar bakin karfe 1.4961:
MAS'ALA
WERKSTOFF NR.
UNS
JIS
GOST
EN
347
1.4550
S34700
SUS347
08Ch18N12B
X6CrNiNb18-10
347H
1.4961
S34709
SUS347H
-
X6CrNiNb18-12
ABUBUWAN SINADARI NAS34700 Bakin karfe sandar:
Matsayi
C
Mn
Si
S
P
Fe
Ni
Cr
347
matsakaicin 0.08
2.00max
matsakaicin 1.0
0.030max
matsakaicin 0.045
Minti 62.74
9-12max
17.00-19.00
347H
0.04 – 0.10
matsakaicin 2.0
matsakaicin 1.0
matsakaicin 0.030
matsakaicin 0.045
Minti 63.72
9-12max
17.00 – 19.00
347 347H Sandunan ƙarfe na bakin ƙarfe Properties na Inji
Yawan yawa
Wurin narkewa
Ƙarfin Tashin Hankali (MPa) min
Ƙarfin Yawa: 0.2% Shaida (MPa) min
Ƙarawa (% a cikin 50mm) minti
8.0 g/cm3
1454 °C (2650 °F)
Psi - 75000 , MPa - 515
Psi - 30000 , MPa - 205
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. 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