Carbon steels dị elu hụrụ waya ịgbado ọkụ F7A/P4-ECG na welding flux welding makings.
Ejiri -40C mmetụta chọrọ gburugburu ebe obibi, n'ozuzu na-eji maka okpomọkụ ọgwụgwọ n'okpuru oge nke nrụgide arịa, pipelines na ndị ọzọ ịgbado ọkụ.
Kedu ihe bụ njirimara?
●The metal powder isi submerged arc ịgbado ọkụ waya nke 480MPa ọkwa elu ike ígwè na-welded na GXL-121 flux. The arc combustion kwụsiri ike, slag mwepụ dị mfe, na ịgbado ọkụ pass akpụ mara mma.
●Ngwongwo weld nwere ezigbo ihe eji arụ ọrụ, ọdịnaya dị ala nke P na S, yana arụmọrụ mmetụta dị ala dị ala.
Usoro ngwaahịa
Ngwakọta kemịkal:
ALOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo |
GB/T iwu | 0.05 | 0.25 | 1.25 | 0.015 | 0,005 | - | - | 0.25 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | EGO % | IMAPACT URU J/℃ | Ọgwụgwọ okpomọkụ °C*h | ||||
GB/T iwu | 450 | 525 | 32 | 110/-40 | 620*4.5 |
NDỊ AKWỤKWỌ NDỊ AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỌRỤRỤ
Nkọwapụta DIAMETERS(mm) | 3.2 | 4.0 | |||
Voltaji (Volt) | 28-32 | 28-32 | |||
Ọkụ eletrik (Amp) | 400-550 | 500-650 | |||
Ọsọ (mm/min) | 300-420 | 400-480 | |||
Ogologo ogologo ogologo (mm) | 22-26 | 30-34 |
Ụdị njem njem
●Ụgbọ njem ụgbọ ala
●Mbupu
Ụlọ nkwakọba ihe anyị
Anyị na-esonye na mmemme
●Jiangsu Donghua Energy 80,000 m3 propane nchekwa tank
●400,000 tọn ore ebu
Ngwaahịa anyị na ụwa
Ngwakọta kemịkal:
ALOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo |
GB/T iwu | 0.05 | 0.25 | 1.25 | 0.015 | 0,005 | - | - | 0.25 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | EGO % | IMAPACT URU J/℃ | Ọgwụgwọ okpomọkụ °C*h | ||||
GB/T iwu | 450 | 525 | 32 | 110/-40 | 620*4.5 |
NDỊ AKWỤKWỌ NDỊ AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỌRỤRỤ
Nkọwapụta DIAMETERS(mm) | 3.2 | 4.0 | |||
Voltaji (Volt) | 28-32 | 28-32 | |||
Ọkụ eletrik (Amp) | 400-550 | 500-650 | |||
Ọsọ (mm/min) | 300-420 | 400-480 | |||
Ogologo ogologo ogologo (mm) | 22-26 | 30-34 |
Dee ozi gị ebe a ziga anyị ya