描述
特性:
LFC-2594 is a Flux cored wire designed to welding ferritic-austenitic superduplex steel and equivalent. Can also be used for joints between superduplex grades and austenitic stainless steels or carbon steels. High tensile strength as well as an excellent resistance to stress corrosion cracking and localized corrosion in chloride containing environments. The operating temperature range is –40ºC to 220ºC
應用:
It is suitable for welding of heat exchanger, chemical equipment, pumps, vessels and pipes processing chloride containing solutions.
使用注意事項:
1. Use 100% CO₂ shielding gas.
2. Trailer Shield is required to ensure the weld pool completely shield until solidification is complete and no porosity problem.
3. Follow the recommended welding parameter to achieve good sound welds.
4. To prevent the welding defects due to improper gas shielding, the welding place should have the proper protection from wind.
分類:
AWS A5.22 E2594T1-1
焊接位置:

焊接金屬的典型化學成分 (wt%)
| C | 錳 | Si | P | S | Cr | 倪 | Mo | 銅 | N |
| 0.025 | 0.9 | 0.7 | 0.025 | 0.009 | 25.27 | 9.4 | 3.2 | 0.08 | 0.16 |
焊接金屬的典型機械特性
| TS N/mm2 | EL % |
| 800 | 27 |
尺寸與建議電流範圍 ( DC+)
| 直徑 (毫米) | 1.2 | |||
| 焊接位置 | F、HF | H | V-UP | OH |
| 電壓(伏特) | 24-33 | 25-29 | 24-28 | 25-29 |
| 電流(安培) | 130-220 | 140-180 | 130-160 | 150-180 |
| 伸出(mm) | 15-20 | 15-20 | 15-20 | 15-20 |
| 流量(升/分鐘) | 20-25 | 20-25 | 20-25 | 20-25 |
| 每卷重量(公斤) | 12.5 | |||

