规格 | ASTM B564 | 材料 | INCOLOY 800HT / UNS NO8811 |
---|---|---|---|
产品名称 | 同心异径管 | 标准: | AISI B16.5 |
Test Required: | Ultrasonic Test&Penetrant Test | 过程: | Forging Type |
强光 | UNS NO8811 Forged Reducer, Incoloy 800HT Forged Reducer, Forged Steel Pipe Reducer |
INCOLOY 800HT UNS NO8800 CONCENTRIC REDUCER NICKEL ALLOY FITTING
概述
An Incoloy 800HT concentric reducer is a type of pipe fitting used to connect two pipes of different diameters in a piping system.
- Incoloy 800HT: Incoloy 800HT is a high-temperature alloy that belongs to the Incoloy family of nickel-iron-chromium alloys. It offers excellent resistance to high-temperature oxidation, carburization, and corrosion, making it suitable for applications in elevated temperature environments.
- Concentric Reducer: A concentric reducer is a type of pipe fitting that allows for a smooth and gradual reduction in pipe diameter. It has a conical shape with one end larger in diameter than the other, allowing for a seamless transition between the two pipe sizes.
- Connection of Pipes: Incoloy 800HT concentric reducers are used to connect two pipes of different diameters in a piping system. The larger end of the reducer is welded or threaded to the larger diameter pipe, while the smaller end is connected to the smaller diameter pipe.
Incoloy 800HT concentric reducers provide a reliable and corrosion-resistant solution for connecting pipes of different diameters in high-temperature applications. Their use of Incoloy 800HT alloy ensures excellent resistance to oxidation, carburization, and corrosion, making them suitable for demanding environments. Proper selection, fabrication, and adherence to industry standards are essential to ensure the optimal performance and longevity of the concentric reducers in a piping system.
Why forged fitting is better than butt-weld fitting?
- Forgings have higher strength and toughness because they change the shape and structure of metal materials by applying high pressure, thereby optimizing them in both grain and fiber directions.
- The surface finish and dimensional accuracy of forgings are higher, as they are processed and formed through molds, so their surface and dimensions are more accurate and can meet higher requirements.
- The material utilization rate of forgings is higher because they are manufactured by plastic deformation of metal materials, so their material utilization rate is higher than that of welded parts.
- The internal structure of forgings is more compact because they change the structure of metal materials by applying high pressure, making their grains more compact, thereby improving their strength and toughness.
- Forgings have better wear and corrosion resistance because their internal structure is more compact, making them better resistant to wear and corrosion.
等同成绩
标准 | UNS | WNR. | AFNOR | EN | JIS | BS | 社会变革管理计划 |
Incoloy 800 | N08800 | 1.4876 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800 | NA 15 | ЭИ670 |
Incoloy 800H | N08810 | 1.4958 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800H | NA 15(H) | ЭИ670 |
Incoloy 800HT | N08811 | 1.4959 | – | X8NiCrAlTi32-21 | NCF 800HT | NA 15(HT) | ЭИ670 |
化学成分
等级 | 倪 | 铁 | Cr | 铜 | Ti | Al | C | 锰 | S | Si |
Incoloy 800 | 30.0-35.0 | 39.5 分钟 | 19.0-23.0 | .75 max | .15-.60 | .15-.60 | .1 max | 1.5 最大值 | 0.015 最大值 | 1.0 最大值 |
Incoloy 800H | 30.0-35.0 | 39.5 分钟 | 19.0-23.0 | .75 max | .15-.60 | .15-.60 | .05-.10 max | 1.5 最大值 | 0.015 最大值 | 1.0 最大值 |
Incoloy 800HT | 30.0-35.0 | 39.5 分钟 | 19.0-23.0 | .75 max | .25-.60 | .85-1.20 | .06-.10 max | 1.5 最大值 | 0.015 最大值 | 1.0 最大值 |
机械性能
密度 | 熔点 | 拉伸强度 | 屈服强度(0.2%Offset) | 伸长率 |
7.94 克/立方厘米 | 1350-1400 ℃ | Psi - 75,000 , MPa -520 | Psi - 30,000 , MPa - 205 | 30 – 35 % |
Application
- 热交换器
- 锅炉
Petrochemical Equipment
- Oil and Gas Equipment
- Power Generation Equipment
- 化学加工设备
- Aerospace and Aviation Equipment
- Pharmaceutical and Food Processing Equipment
- piping systems
- reactors
- 储罐