High Carbon steels SAW waldi waya F7A2-EM12K da waldi juyi waldi dangane
An yi amfani da shi don tasirin -30C da ake buƙata yanayi, ginin jirgi, tsarin karfe, kayan aiki masu nauyi da sauran kayan walda.
Menene halaye?
●Submerged baka waldi waya ga 480MPa sa high ƙarfi karfe; Tare da waldawar GXL-301, konewar baka na walda yana da karko, mai sauƙin cire slag, kyakkyawan izinin walda.
●Karfe na weld yana da kyawawan kaddarorin injina da ƙimar wucewar X-ray.
Sigar Samfura
KASHIN KIMIYYA:
ALOY(wt%) | C | Si | Mn | P | S | Ni | Mo | Sauran |
GB/T dokokin | 0.064 | 0.61 | 1.61 | 0.026 | 0.007 | - | - | - |
DUKIYAR INJI:
DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | KYAU % | IMAPACT DARAJAR J/℃ | Maganin zafi °C*h | ||||
GB/T dokokin | 480 | 583 | 27 | 53/-30 | AW |
SHAWARAR MATSALAR welding:
BAYANIN DIAMETERS(mm) | 3.2 | 4.0 | 5.0 | |||||
Voltage (Volt) | 28-32 | 28-32 | 28-34 | |||||
Wutar Lantarki (Amp) | 400-550 | 500-650 | 500-750 | |||||
Gudun (mm/min) | 300-420 | 400-480 | 400-580 | |||||
Tsawon tsayin bushewa (mm) | 22-26 | 30-34 | 38-42 |
Yanayin sufuri
●Motoci na sufuri
●Jirgin ruwa
Gidan ajiyar mu
Muna shiga cikin shirin
●308,000 ton VLCC na danyen mai
●Aikin Refining na Zhenhai na ton miliyan 1 / shekara ethylene
Samfuran mu ga duniya
KASHIN KIMIYYA:
ALOY(wt%) | C | Si | Mn | P | S | Ni | Mo | Sauran |
GB/T dokokin | 0.064 | 0.61 | 1.61 | 0.026 | 0.007 | - | - | - |
DUKIYAR INJI:
DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | KYAU % | IMAPACT DARAJAR J/℃ | Maganin zafi °C*h | ||||
GB/T dokokin | 480 | 583 | 27 | 53/-30 | AW |
SHAWARAR MATSALAR welding:
BAYANIN DIAMETERS(mm) | 3.2 | 4.0 | 5.0 | |||||
Voltage (Volt) | 28-32 | 28-32 | 28-34 | |||||
Wutar Lantarki (Amp) | 400-550 | 500-650 | 500-750 | |||||
Gudun (mm/min) | 300-420 | 400-480 | 400-580 | |||||
Tsawon tsayin bushewa (mm) | 22-26 | 30-34 | 38-42 |
Ku rubuta sakonku anan ku aiko mana