{"id":5386,"date":"2026-04-11T09:54:18","date_gmt":"2026-04-11T01:54:18","guid":{"rendered":"http:\/\/zhongxin.zhibaocx.com\/?p=5386"},"modified":"2026-04-21T10:09:37","modified_gmt":"2026-04-21T02:09:37","slug":"%e5%8f%8c%e9%87%91%e5%b1%9e%e5%a4%8d%e5%90%88%e7%ae%a1-%e7%94%b5%e5%8a%9b%e8%a1%8c%e4%b8%9a%e7%ae%a1%e9%81%93%e8%85%90%e8%9a%80%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/www.zonpipe.com\/en\/5386.html","title":{"rendered":"Bimetallic Composite Pipes - Power Industry Pipeline Corrosion Solutions"},"content":{"rendered":"

Bimetallic Composite Pipes - Power Industry Pipeline Corrosion Solutions<\/h3>\n
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In thermal power, nuclear power, new energy (offshore wind, photovoltaic energy storage) and UHV power facilities, pipeline systems face severe corrosion. Acidic slurry (SO\u2082, NO\u2093) in FGD systems, high-temperature\/high-pressure steam and seawater\/freshwater corrosion in nuclear islands, salt spray in offshore wind, and corrosive media in UHV converter stations cause pitting, stress corrosion cracking and rust in traditional pipelines. Single-material pipelines (carbon steel, pure alloy) either lack corrosion resistance, have short service life and frequent maintenance, or are costly, endangering operation safety and increasing costs.<\/p>\n\n\n\n


Jiangsu Zhongxin Pipe Sci-tech Co., Ltd. provides customized bimetallic composite pipe solutions for the power industry. With a \"carbon steel\/low alloy base layer + high-grade alloy cladding\" structure and advanced metallurgical bonding, the products combine high pressure-bearing capacity and excellent corrosion resistance, effectively solving corrosion problems and ensuring long-term safe, efficient and economical operation of power systems.<\/p>\n\n\n\n

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Core Advantages<\/strong><\/p>\n\n\n\n


Excellent Corrosion Resistance for Multiple Scenarios<\/strong>
The cladding uses high-grade materials (2205\/2507 duplex stainless steel, UNS N08825 \/ UNS N06625,316L, Hastelloy), effectively resisting acid slurry, salt spray, high-temperature steam, chloride ions and radioactive media. It adapts to thermal power desulfurization, nuclear power cooling and offshore wind hydraulic control, with corrosion resistance over 5 times that of traditional pipelines, eliminating leakage risks.<\/p>\n\n\n\n

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High Temperature\/Pressure Resistance & Stable Mechanical Properties<\/strong>
Suitable for high-temperature\/high-pressure power conditions, especially superheater\/reheater pipelines of ultra-supercritical thermal power units (withstanding over 600\u2103). It has stable mechanical properties, excellent creep and impact resistance, withstanding high-pressure impact and ensuring continuous power equipment operation.<\/p>\n\n\n\n


Firm Metallurgical Bonding, No Delamination<\/strong>
Advanced technologies (Automatic overlay welding) achieve firm metallurgical bonding (strength \u2265350MPa), avoiding delamination, bubbling and interface corrosion. Service life is 10-15 years, far longer than traditional FRP (3-5 years) and carbon steel pipelines.<\/p>\n\n\n\n


Outstanding Cost-Effectiveness, Lower Life-Cycle Costs<\/strong>
Compared with pure alloy pipes, it reduces precious metal usage by 25%-30% and cuts material costs. It also reduces pipeline replacement, maintenance and unplanned shutdowns, saving millions of yuan in annual O&M costs for power plants and wind projects, achieving \"high performance + low cost\".<\/p>\n\n\n\n


Strict Quality Inspection & Industry Standard Compliance<\/strong>
Full-process non-destructive testing, hydrostatic testing and performance inspection are conducted. The products comply with GB\/T 31940, API 5L, ASME, RCC-M and NACE MR0175\/ISO 15156, providing customized products and full technical support for different power scenarios.<\/p>\n\n\n\n


Wide Adaptability & Flexible Customization<\/strong>
Flexibly customize cladding materials and pipeline specifications to adapt to thermal power desulfurization, nuclear power steam, offshore wind hydraulic, UHV cooling and photovoltaic energy storage pipelines, balancing versatility and pertinence.<\/p>\n\n\n\n

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