Paduan nikel Elektroda manual aksesoris fabrikasi las ENiCrMo-3
KOMPONEN KIMIA:
| ALLOY (wt%) | C | Mn | Si | Cr | Ni | Fe | Nb+Ta | Mo | P | S | ||
| ATURAN GB/T | 0.10 | 2.00 | 0.80 | 20.0-23.0 | ≥55 | 7.00 | 3.0-4.2 | 8.0-10.0 | 0.02 | 0.02 | ||
| ATURAN AWS | 0.10 | 1.00 | 0.75 | 20.0-23.0 | ≥55 | 7.00 | 3.15-4.15 | 8.0-10.0 | 0.03 | 0.02 | ||
| NILAI CONTOH | 0,052 | 0.7 | 0.5 | 21.3 | 62.6 | 2.67 | 3.2 | 9.210 | 0.007 | 0.050 | ||
PROPERTI MEKANIKAL:
| PROPERTI | KEKUATAN PENGHASILAN (MPa) | KEKUATAN EXTENSION (MPa) | NILAI IMPAK J/℃ | ELONGASI(%) | ||||
| ATURAN GB/T | 420 | 760 | - | 27 | ||||
| ATURAN AWS | - | 760 | - | 30 | ||||
| NILAI CONTOH | 545 | 790 | - | 40.5 | ||||
PARAMETER WELDING REKOMENDASI:
| SPESIFIKASI DIAMETER (mm) | 2.6*300 | 3.2*350 | 4.0*350 | ||||||||
| LISTRIK (Amp) | H/W | 69-95 | 70-115 | 95-145 | |||||||
| OW | 60-80 | 65-105 | 80-135 | ||||||||
Komposisi nominal (persen bobot) yaiku 60Ni-22Cr-9Mo-Fe-3.5Nb + Ta, elektroda paduan nikel-chrome-molybdenum.
Amarga isi dhuwur saka alloy, iku bisa ngganti menyang sawetara suhu saka kurang kanggo 540 ℃.
Wis kekuatan dhuwur lan resistance karat ing suhu kamar lan suhu dhuwur, kalebu pitting resistance karat, retak karat lan karat kaku ing media asam polysulfurous.
Stabil busur, ayu mbentuk, sethitik cipratan, aman slag gampang, resistance porositas apik, sifat mechanical saka logam molten stabil.
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Telung lawang 2 # ora aktif
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Platform pengeboran semi-submersible 3000m jero banyu "Haiyang Shiyou 981"
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9.000 ton bahan kimia
KOMPONEN KIMIA:
| ALLOY (wt%) | C | Mn | Si | Cr | Ni | Fe | Nb+Ta | Mo | P | S | ||
| ATURAN GB/T | 0.10 | 2.00 | 0.80 | 20.0-23.0 | ≥55 | 7.00 | 3.0-4.2 | 8.0-10.0 | 0.02 | 0.02 | ||
| ATURAN AWS | 0.10 | 1.00 | 0.75 | 20.0-23.0 | ≥55 | 7.00 | 3.15-4.15 | 8.0-10.0 | 0.03 | 0.02 | ||
| NILAI CONTOH | 0,052 | 0.7 | 0.5 | 21.3 | 62.6 | 2.67 | 3.2 | 9.210 | 0.007 | 0.050 | ||
PROPERTI MEKANIKAL:
| PROPERTI | KEKUATAN PENGHASILAN (MPa) | KEKUATAN EXTENSION (MPa) | NILAI IMPAK J/℃ | ELONGASI(%) | ||||
| ATURAN GB/T | 420 | 760 | - | 27 | ||||
| ATURAN AWS | - | 760 | - | 30 | ||||
| NILAI CONTOH | 545 | 790 | - | 40.5 | ||||
PARAMETER WELDING REKOMENDASI:
| SPESIFIKASI DIAMETER (mm) | 2.6*300 | 3.2*350 | 4.0*350 | ||||||||
| LISTRIK (Amp) | H/W | 69-95 | 70-115 | 95-145 | |||||||
| OW | 60-80 | 65-105 | 80-135 | ||||||||
