Low-alloy steels X80 pipa baja E91T5-GC weld asesoris fabrikasi
KOMPONEN KIMIA:
PADUNGAN (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
ATURAN GB/T | 0.15 | 0,5-1,75 | 0.80 | 0.15 | 1.00-2.00 | 0.35 | 0.03 | 0.03 | - |
ATURAN AWS | - | - | - | - | - | - | - | - | - |
NILAI CONTOH | 0.06 | 1.20 | 0.1 | 0.02 | 1.8 | 0.15 | 0.01 | 0.002 | 0.80 |
PILIHAN MEKANIKAL:
HARTA | Kakuatan ngahasilkeun (MPa) | Kakuatan éksténsif (MPa) | NILAI IMPAK J/℃ | ELONGATION(%) | perlakuan panas °Cxh | |||||
ATURAN GB/T | 540 | 620-820 | 27/-40 | 15 | AW | |||||
ATURAN AWS | 540 | 620-760 | - | - | AW | |||||
NILAI CONTOH | 580 | 650 | 140/-40 | 25 | AW |
Parameter las anu disarankeun:
SPESIFIKASI DIAMETER (mm) | 1.2 / las otomatis | 1.6 / las semi-otomatis | ||||||
eusian | Capping | |||||||
Volt | 23-25 | 20-22 | 21-24 | |||||
Amp | 220-260 | 180-200 | 200-250 | |||||
Panjang extension garing (mm) | 15-20 | 15-20 | 15-20 | |||||
Aliran gas (l/min) | 15-25 | 15-25 | 15-25 |
Flux-cored kawat las, 620Mpa 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.
-
3000m platform pangeboran semi-submersible jero cai "Haiyang Shiyou 981"
Harbin listrik tilu panto CMT
-
Zhangjiagang Hanzhong Cryogenic Téhnologi Co., LTD. wadah panyimpen cryogenic
KOMPONEN KIMIA:
PADUNGAN (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
ATURAN GB/T | 0.15 | 0,5-1,75 | 0.80 | 0.15 | 1.00-2.00 | 0.35 | 0.03 | 0.03 | - |
ATURAN AWS | - | - | - | - | - | - | - | - | - |
NILAI CONTOH | 0.06 | 1.20 | 0.1 | 0.02 | 1.8 | 0.15 | 0.01 | 0.002 | 0.80 |
PILIHAN MEKANIKAL:
HARTA | Kakuatan ngahasilkeun (MPa) | Kakuatan éksténsif (MPa) | NILAI IMPAK J/℃ | ELONGATION(%) | perlakuan panas °Cxh | |||||
ATURAN GB/T | 540 | 620-820 | 27/-40 | 15 | AW | |||||
ATURAN AWS | 540 | 620-760 | - | - | AW | |||||
NILAI CONTOH | 580 | 650 | 140/-40 | 25 | AW |
Parameter las anu disarankeun:
SPESIFIKASI DIAMETER (mm) | 1.2 / las otomatis | 1.6 / las semi-otomatis | ||||||
eusian | Capping | |||||||
Volt | 23-25 | 20-22 | 21-24 | |||||
Amp | 220-260 | 180-200 | 200-250 | |||||
Panjang extension garing (mm) | 15-20 | 15-20 | 15-20 | |||||
Aliran gas (l/min) | 15-25 | 15-25 | 15-25 |
Tulis pesen anjeun di dieu sareng kirimkeun ka kami