| 产品 | 翅片管 | 类型 | 锯齿形翅片管 |
|---|---|---|---|
| 标准： | ASTM A335 | 材料 | P9 Alloy Steel |
| 鳍片材料 | 碳钢，不锈钢，合金钢 | 包装 | 胶合木箱/铁箱/带塑料盖的捆绑箱 |
| 强光 | Boilers Serrated Finned Tube， P9 Alloy Steel Serrated Fin Tube， ASTM A335 Alloy Steel Fin Tube | ||
ASTM A335 Gr P9 Alloy Steel Serrated Fin Tube Para Calderas
This page is about ASTM A335 Gr. P9 serrated alloy steel fin tube， it is a type of heat exchanger tube designed to improve heat transfer efficiency. And it is generally used in applications where heat transfer is critical， such as boilers， condensers and air coolers.
同昌集团 can make various industry projects and supply kinds of fin tubes in industries. All of our products are domestically sourced， developed， and produced， we can make sure that you can get products with highest quality and manufacturing standards and a local， concerned， customer service presence!
Specifications For Other Types Of Finned Tubes We Can Offer
| 类型 | 说明 | 底管 | 翅片规格（毫米） | ||
| 外径（毫米） | 翅片间距 | 鳍片高度 | 翅片厚度 | ||
| 嵌入式 | G 型鳍舌 | 16-63 | 2.1~5 | <17 | ~0.4 |
| 挤压 | 单一金属组合金属 | 8-51 | 1.6~10 | <17 | 0.2-0.4 |
| 低翅片管 t 型翅片管 | 10-38 | 0.6~2 | <1.6 | ~0.3 | |
| 竹筒波纹管 | 16-51 | 8.0~30 | <2.5 | / | |
| 伤口 | L/KL/LL 型鳍管 | 16-63 | 2.1~5 | <17 | ~0.4 |
| 字符串 | 弦翅管 | 25-38 | 2.1-3.5 | <20 | 0.2-0.5 |
| U 型 | U 型管 | 16-38 | / | / | / |
| 焊接 | 高频焊接翅片管 | 16-219 | 3~25 | 5~30 | 0.8-3 |
| H/HH 型翅片管 | 25-63 | 8~30 | <200 | 1.5-3.5 | |
| 带螺纹的鳍管 | 25-219 | 8~30 | 5~35 | φ5-20 | |
底管材料: Materials Carbon Steel ，Alloy Steel (P5，P9，P11，P22)不锈钢和耐腐蚀钢等.
鳍片材料 Materials Copper / Aluminum / Carbon Steel / Stainless Steel
Serrated finned tubes consist of a base tube with serrated fins attached to its outer surface. The presence of these fins helps to increase the rate of heat transfer between the fluid inside the tubes and the air or gas flowing over the fins.And serrated fins increase the heat transfer surface area for more efficient heat exchange. These fin tubes are usually made of materials such as carbon steel， stainless steel or copper. They are used in various industries including power generation， petrochemical and HVAC systems.Overall， serrated finned tubes are designed to improve heat transfer performance.
Specifications Of Serrated Finned Tube We Can Offer
| 同昌集团's Welded Helical Serrated Finned Tubes | |
| 焊接工艺 | GMAW |
| 管道尺寸 | 1.00″ to 12.75″ O.D. |
| 翅片高度 | 0.375″ to 1.25″ |
| 鳍片宽度 | 5/32″ or 5/16″ |
| 鳍片厚度 | 20ga (.035″) to 16ga (.060″) |
| 鳍片间距 | 每英寸 1 至 7 个鳍片 |
| 材料 | 任何可进行电弧焊接的材料组合 |
| 管道长度 | 无实际限制 |
翅片管的特点
1. The design of serrated fins can increase the effective surface area for heat transfer， improve heat transfer rate and overall efficiency.
2. Reduce air-side pressure drop: The serrations on the fin surface help break up the boundary layer and reduce air-side pressure drop， thereby reducing energy consumption and operating costs.
3. Improved anti-fouling ability: The serrated fin design also helps to minimize fouling and improve the performance and service life of the heat exchanger.
4. Versatility: Serrated finned tubes can be used in a variety of applications and industries
5. Customizable options: serrated finned tubes can be customized to meet specific requirements
ASTM A335 P9 S50400 钢管详情
美国材料与试验协会 A335 本规格涵盖用于高温环境的公称壁和最小壁无缝铁素体合金钢管。按本规范订购的钢管应适合弯曲、翻边（凡斯通）和类似的成型操作以及熔焊。选择取决于设计、使用条件、机械性能和高温特性。
化学成分（%）-MAX
| C | 锰 | P | 苏 | Si | Cr | 莫 |
| 0.15 | 0.3-0.6 | 0.025 | 0.025 | 0.25-1 | 8-10 | 0.9-1.1 |
机械性能
| 拉伸强度，min | Yield Strength 0.2%Offset，min | 纵向延伸 | 最大硬度 |
| MPa-585 | MPa-415 | 30% | 25HRC |
Some Related Industries Involved
1.石油工业
2.冶金工业
3.发电站锅炉
4.热交换系统
5.制药业
6.Petroc化学工业
7.余热回收
检查和测试
| 1.化学成分 | |||
| 2.机械性能 | |||
| 3.扁平化测试 | |||
| 4.超声波测试 | |||
| 5.晶间腐蚀试验 | |||
| 6.硬度测试 | |||
| 7.横向拉伸试验（仅适用于双金属管）等。 |
