| 类型 | HFW U-Fin Tube | 标准： | ASME SA106/ASTM A106 |
|---|---|---|---|
| 管道材料： | Gr.B | 鳍片材料 | 碳钢 |
| 包装 | 胶合板箱/铁箱 | 申请： | 热交换器，冷却器 |
| 强光 | HFW Carbon Steel Finned Tube， ASME A106 Finned Tube， High Frequency Welded U Fin Tube | ||
ASTM A106 GR.B Carbon Steel High Frequency Welded Extended Surface Tubes for Economizer
概述：
ASTM A106 Gr.B HFW U 形翅片管是一种由碳钢制成的热交换器管，具有独特的 "U "形翅片外形。U "形翅片螺旋焊接在管子外表面，形成一个扩展表面，可提高整体传热效率。
The manufacturing process of the HFW (High-Frequency Welded) U-Fin Tube involves the use of high-frequency electrical currents to create a strong and precise weld between the fins and the base tube. This allows for a more reliable and durable bond， as compared to traditional welding methods.
This type of fin tube is commonly used in applications where heat transfer efficiency is critical， such as in power generation， chemical processing， and HVAC systems. The ASTM A106 Gr.B HFW U-Fin Tube meets the industry standards for size， shape， and thickness， ensuring that it can be easily integrated into any heat exchanger system.
说明
| 标准 | ASTM A106 及其同等的 ASME、DIN 和 EN 标准 |
| 底管材料 | Gr.A/B/C |
| 鳍片材料 | 碳钢 |
| 底管外径 | 16-38mm |
| 翅片高度 | 按客户要求提供 |
| 鳍片厚度 | 按客户要求提供 |
| 鳍片间距 | 按客户要求提供 |
| 管端 | 平端，斜端 |
| 裸端 | 按客户要求提供 |
| 焊接工艺 | GMAW |
| 生产能力 | 每天超过 5000 米 |
化学成分
| 等级 | C | 锰 | P | S | Si | Cr | 铜 | 莫 | 倪 | V |
| A | 最大 0.25 | 0.27-0.93 | 0.035 最大值 | 0.035 最大值 | 0.10 分钟 | 0.40 最大值 | 0.40 最大值 | 0.15 最大值 | 0.40 最大值 | 0.08 最大值 |
| B | 0.30 最大值 | 0.29-1.06 | 0.035 最大值 | 0.035 最大值 | 0.10 分钟 | 0.40 最大值 | 0.40 最大值 | 0.15 最大值 | 0.40 最大值 | 0.08 最大值 |
| C | 0.35 最大值 | 0.29-1.06 | 0.035 最大值 | 0.035 最大值 | 0.10 分钟 | 0.40 最大值 | 0.40 最大值 | 0.15 最大值 | 0.40 最大值 | 0.08 最大值 |
机械性能
| 等级 | 拉伸强度，最小值，磅/平方英寸（兆帕） | 屈服强度， 最小，磅/平方英寸（兆帕） | 2 英寸伸长率 或 50 毫米，最小值（%） | 热处理温度， 最小，°F（°C） | |
| 纵向 | 横向 | ||||
| A | 48000(330) | 30000(205) | 35 | 25 | 1200(650) |
| B | 60000(415) | 35000(240) | 30 | 16.5 | 1200(650) |
| C | 70000(485) | 40000(275) | 30 | 16.5 | 1200(650) |
申请：
ASTM A106 Gr.B HFW U-Fin Tubes are used in a variety of heat transfer applications where high efficiency and durability are essential. These tubes are commonly used in power generation systems， especially in boilers and heat recovery steam generators， where they can help increase the overall energy efficiency of the plant.
They are also used in chemical processing and petrochemical plants， where the tubes' carbon steel construction and corrosion resistance make them ideal for use in harsh environments. HVAC systems and air-cooled heat exchangers also frequently use HFW U-Fin Tubes， due to their efficient heat transfer properties and ability to operate at high temperatures.
Additionally， this type of fin tube can be found in a range of other industrial applications， including food processing， pharmaceuticals， and wastewater treatment. The ASTM A106 Gr.B HFW U-Fin Tube is designed to meet the high standards of the industry， providing reliable and consistent performance in a variety of settings.
