Low-alloy steels X70 garis baja E81T5-GC barang fabrikasi weld
KOMPONEN KIMIA:
PADUNGAN (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 |
PILIHAN MEKANIKAL:
HARTA | Kakuatan ngahasilkeun (MPa) | Kakuatan éksténsif (MPa) | NILAI IMPAK J/℃ | ELONGATION(%) | 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 las anu disarankeun:
SPESIFIKASI DIAMETER (mm) | 1.2 / las otomatis | 1.4 / las otomatis | 1.6 / las semi-otomatis | |||||||
eusian | Capping | eusian | Capping | |||||||
Volt | 23-25 | 20-22 | 24-27 | 22-24 | 21-24 | |||||
Amp | 220-260 | 180-200 | 240-300 | 190-220 | 200-250 | |||||
Panjang extension 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 |
Flux-cored kawat las, 550Mpa alkalin baja low-alloy.
Geulis ngabentuk, panyabutan slag alus, kirang haseup, kalawan téhnologi las alus teuing, cocog pikeun las vertikal handap.
Cai mibanda kateguhan suhu low alus, résistansi retakan sarta lalawanan porosity.
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Harbin Electric - Sanmen, Haiyang MSR
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Baja karbon, las munara stainless steel
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2,3 juta tong SBM Fast4ward FPSO
KOMPONEN KIMIA:
PADUNGAN (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 |
PILIHAN MEKANIKAL:
HARTA | Kakuatan ngahasilkeun (MPa) | Kakuatan éksténsif (MPa) | NILAI IMPAK J/℃ | ELONGATION(%) | 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 las anu disarankeun:
SPESIFIKASI DIAMETER (mm) | 1.2 / las otomatis | 1.4 / las otomatis | 1.6 / las semi-otomatis | |||||||
eusian | Capping | eusian | Capping | |||||||
Volt | 23-25 | 20-22 | 24-27 | 22-24 | 21-24 | |||||
Amp | 220-260 | 180-200 | 240-300 | 190-220 | 200-250 | |||||
Panjang extension 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 anjeun di dieu sareng kirimkeun ka kami