Product Details
| 材質グレード: | ASTM A335 P91 (9Cr-1Mo-V) | 外径: | 610mm |
|---|---|---|---|
| 肉厚: | 30mm | 長さ: | 6000-12000mmまたは注文 |
| 製造工程: | シームレス熱間圧延/冷間引抜 | 応用: | 過熱器、再熱器、主蒸気管 |
| 最大サービス温度: | 摂氏650度 | 熱処理: | 標準 と し て 穏やか な |
| ndtテスト: | 100% UT、渦電流、静水圧試験 | ||
| ハイライト |
P91 合金鋼級,610mm超熱管,高圧 30mm WT |
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Product Description
- 強化されたクリープ強度:バナジウムおよびニオブのマイクロ合金化により、高温での優れた長期クリープ耐性が実現します。
- 大口径能力:高圧蒸気回路用に、外径 610mm、肉厚 30mm まで利用可能
- NDT を完全にカバー:ASME SA335 仕様に準拠した 100% 超音波検査、渦電流検査、静水圧検査
- 正規化および強化:精密な熱処理により、均一なマルテンサイト微細構造と最適な機械的特性が確保されます。
- トレーサビリティ:製鋼から最終納品までの熱数トレーサビリティを備えた完全なミルテスト証明書
| 財産 | 価値 |
|---|---|
| 学年 | ASTM A335 P91 / ASME SA335 P91 |
| 化学組成 | C：0.08～0.12、Mn：0.30～0.60、Cr：8.00～9.50、Mo：0.85～1.05、V：0.18～0.25 |
| 抗張力 | ≧585MPa |
| 降伏強さ | ≧415MPa |
| 伸長 | ≧20% |
| 硬度 | ≤250HB |
- 超々臨界ボイラー過熱器
- 再熱器
- 主蒸気配管
- 高温ヘッダー
- 最高620℃の蒸気温度で運転される火力発電所の圧力部品
Product Highlights
ASTM A335 P91 高圧合金鋼シームレスボイラーチューブは、超々臨界圧発電所の過熱器および再熱器セクション用に設計されています。
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High Efficient Heat Exchang H Type High Temperature Resistance Boiler Parts For Utility/Power Station Plant Product Introduce H-fin Tubes have two steel discs,with fluorescent tubes symmetrically welded together to form fins(fins of butterfly piece)creating a shape that looks somewhat like the letter"H",creating an efficient energy saving, extension heating surface.H-fin Tubes also have a high rate of fusion welds and weld tensile strength.H-fin Tube is assembled with the H
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