説明
特徴
LSW-EB91 is welding for high temperature, creep resistant, modified 9%Cr1%Mo martensitic steel (T91/P91). Approved for service temperatures up to 650°C. Alloy T91/P91 is widely used in the power generating, ultra-super-critical (USC) power plant boilers and turbines, chemical and oil and gas industries.
アプリケーション
Its is suitable for welding of P91, 9%Cr1%Mo modified, creep resisting martensitic steels X10CrMoVNb9-1 ASTM: A182/A336 grade F91, A213 grade T91, A217 grade C12A, A234 grade WP91, A335 grade P91, A387 grade 91
使用上の注意
1. Dry the flux at 350℃ for 60 minutes before use
2. Not recommended to welding more than two passes.
分類
AWS A5.23 F9P2-EB91-B91
典型的な溶接金属の化学成分 (wt%)
| C | ムン | モ | V | Cr | ニー | Nb |
| 0.10 | 1.10 | 0.95 | 0.20 | 9.20 | 0.98 | 0.32 |
溶接金属の代表的な機械的性質
| YP N/mm2 | TS N/mm2 | EL % | IV -20ºC J |
| 580 | 700 | 25 | 40 |
サイズと推奨電流範囲 ( DC+)
| ワイヤー直径 (mm) | 2.4 | 3.2 | 4.0 |
| ワイヤー1巻あたりの重量（kg） | 25 | 25 | 25 |
| フラックス：1袋あたりの重量(kg) | 25 | 25 | 25 |
