Baja paduan rendah X70 garis baja E81T5-GC barang fabrikasi las
KOMPONEN KIMIA:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
ATURAN GB/T | 0.15 | 0,5-1,75 | 0.80 | - | 1.00-2.00 | 0.35 | 0.03 | 0.03 | - |
ATURAN AWS | - | - | - | - | - | - | - | - | - |
NILAI CONTOH | 0,065 | 1.00 | 0.1 | 0.01 | 1.8 | 0.01 | 0.01 | 0.002 | 1.00 |
PROPERTI MEKANIKAL:
PROPERTI | KEKUATAN PENGHASILAN (MPa) | KEKUATAN EXTENSION (MPa) | NILAI IMPAK J/℃ | ELONGASI(%) | Perlakuan panas°Cxh | |||||
ATURAN GB/T | 460 | 550-740 | 27/-40 | 17 | AW | |||||
ATURAN AWS | 460 | 550-690 | - | 19 | AW | |||||
NILAI CONTOH | 510 | 585 | 150/-40 | 25 | AW |
PARAMETER WELDING REKOMENDASI:
SPESIFIKASI DIAMETER (mm) | 1.2 / welding otomatis | 1.4 / welding otomatis | 1.6 / Welding semi-otomatis | |||||||
Isi | Capping | Isi | Capping | |||||||
Volt | 23-25 | 20-22 | 24-27 | 22-24 | 21-24 | |||||
Amp | 220-260 | 180-200 | 240-300 | 190-220 | 200-250 | |||||
dawa ekstensi garing (mm) | 15-20 | 15-20 | 15-20 | 15-20 | 15-20 | |||||
Aliran gas (l/min) | 15-25 | 15-25 | 15-25 | 15-25 | 15-25 |
Kawat las fluks-inti, baja paduan rendah alkalin 550Mpa.
Cantik mbentuk, aman slag apik, kurang kumelun, karo teknologi welding banget, cocok kanggo welding mudhun vertikal.
Wis kateguhan suhu kurang apik, resistance retak lan resistance porositas.
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Harbin Electric - Sanmen, Haiyang MSR
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Baja karbon, pengelasan menara baja tahan karat
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2,3 yuta barel SBM Fast4ward FPSO
KOMPONEN KIMIA:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
ATURAN GB/T | 0.15 | 0,5-1,75 | 0.80 | - | 1.00-2.00 | 0.35 | 0.03 | 0.03 | - |
ATURAN AWS | - | - | - | - | - | - | - | - | - |
NILAI CONTOH | 0,065 | 1.00 | 0.1 | 0.01 | 1.8 | 0.01 | 0.01 | 0.002 | 1.00 |
PROPERTI MEKANIKAL:
PROPERTI | KEKUATAN PENGHASILAN (MPa) | KEKUATAN EXTENSION (MPa) | NILAI IMPAK J/℃ | ELONGASI(%) | Perlakuan panas°Cxh | |||||
ATURAN GB/T | 460 | 550-740 | 27/-40 | 17 | AW | |||||
ATURAN AWS | 460 | 550-690 | - | 19 | AW | |||||
NILAI CONTOH | 510 | 585 | 150/-40 | 25 | AW |
PARAMETER WELDING REKOMENDASI:
SPESIFIKASI DIAMETER (mm) | 1.2 / welding otomatis | 1.4 / welding otomatis | 1.6 / Welding semi-otomatis | |||||||
Isi | Capping | Isi | Capping | |||||||
Volt | 23-25 | 20-22 | 24-27 | 22-24 | 21-24 | |||||
Amp | 220-260 | 180-200 | 240-300 | 190-220 | 200-250 | |||||
dawa ekstensi garing (mm) | 15-20 | 15-20 | 15-20 | 15-20 | 15-20 | |||||
Aliran gas (l/min) | 15-25 | 15-25 | 15-25 | 15-25 | 15-25 |
Tulis pesen sampeyan ing kene lan kirimake menyang kita