|
| ब्रांड नाम: | YUHONG |
| मॉडल संख्या: | एचएफडब्ल्यू वेल्डेड फिनड सॉलिड ट्यूब |
| एमओक्यू: | निर्भर करना |
| मूल्य: | विनिमय योग्य |
| पैकेजिंग विवरण: | लोहे के फ्रेम के साथ प्लाई-लकड़ी का केस |
| भुगतान की शर्तें: | टी/टी, एल/सी |
ASTM A335 P22 Alloy Steel HFW Welded Finned Solid Tubes for HRSG Superheater
Chemical Composition (%) Maximum
| Grade | C | Mn | P | S | Si | Cr | Mo |
| P22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 max | 1.90-2.60 | 0.87-1.13 |
Mechanical Properties
| Grade | Tensile Strength min | Yield Strength min | Elongation in 2" or 50mm min |
| P22 | 60ksi (415 MPa) | 35ksi (240 MPa) | 30% |
Core Advantages of Alloy Steel A335 P22 HFW Welded Finned Solid Tubes for HRSG Superheater
Excellent High-Temperature Creep Resistance:Alloy steel grades like ASTM A335 P22 maintain stable mechanical strength under long-term high temperature and high pressure, suitable for HRSG superheater severe operating conditions
Strong High-Temperature Oxidation & Corrosion Resistance:Alloy composition forms a dense protective oxide layer, resisting flue gas corrosion, sulfur corrosion and high-temperature oxidation in HRSG exhaust environment.
High Heat Transfer Efficiency:HFW solid finned structure greatly enlarges heat exchange area, improves thermal conductivity and enhances superheater heat absorption and steam heating performance.
Low Thermal Resistance & Stable Heat Conduction:Seamless base tube plus integrated HFW welding avoids gap thermal resistance, ensuring continuous and efficient heat transfer for superheater system.
High Structural Safety & Long Service Life:Integral welded structure withstands high pressure, thermal shock and flue gas scouring, reducing maintenance frequency and extending long-term operation life of HRSG superheater.
Key Advantages
Power plant combined cycle HRSG (Heat Recovery Steam Generator) superheater, reheater, evaporator and economizer sections
Thermal power plant high-pressure & high-temperature boiler heat exchange tube bundles
Petrochemical refining furnace, cracking furnace and process heater convection coils
Hydrogenation unit and catalytic reforming plant high-temperature heat exchangers
Coal chemical industry syngas coolers and high-temperature waste heat recovery systems
Waste-to-energy power plant flue gas heat recovery and heat exchange equipment
वीडियो
वीडियो
वीडियो
वीडियो
वीडियो
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski