Copper nickel alloys are comprised of 2% to 30% nickel and have high oxidation resistance and stress corrosion cracking resistance. Their high oxidation resistance is seen in moist air and steam. Their high oxidation resistance is seen in moist air steam. These alloys are thermally stable and possess moderate strength even under elevated temperature conditions. The corrosion resistance and strength of these alloys are improved by the addition of manganese, iron, niobium, and or chromium. Copper nickel alloys also have good fabricability and high inherent resistance to biofouling. The corrosion resistance and strength of these alloys are improved by the addition of manganese, iron, niobium, and or chromium.The 70/30 copper nickel alloys have great resistance to sea water-related corrosion due to the presence of significant amounts of manganese and iron. Copper-nickel 70/30 alloys are commonly employed in desalination plants, both for multi-stage flash and multiple effect distillation plants. Alloy choice depends on both the corrosion conditions in the plant’s various parts and cost considerations. These alloys are used in heat recovery and brine heater components in multi-stage flash plants and for evaporator tubes and finalheat recovery exchangers in multiple effect distillation plants.These alloys are also increasingly being applied in the power generation sector. In fossil fuel and nuclear power plants, materials that can perform sufficiently in heat transfer processes are in high demand. Components that require suitable materials include coolers, condensers, heat exchangers, valves, and pipework.
Blind Flange, also called blind flange, is a pipe fitting used in pipeline systems. It is actually a solid flange, which is mainly used to block the end of the pipeline in the pipeline system to isolate and cut off the flow of the medium.Blind Flanges usually have the same connection size and bolt hole distribution as standard flanges so that they can be connected to other flanges on the pipeline by bolts. Its structure is simple, which is a round metal plate. The thickness varies according to the pressure used and the pipeline specifications. The materials are generally carbon steel, stainless steel, alloy steel, etc. to adapt to different working environments and media requirements.
Copper nickel alloysBlind FlangesDrawing
C71500 of Chemical composition and mechanical properties
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New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals,machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories. Established in1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship." Our advantage:3S Service(Small Quantity/Short Time/Special Material)
1. who are we?
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products
4. why should you buy from us not from other suppliers?
Our advantage:3S Service (Small Quantity/Short Time/Special Material) We have our own factories, quality can be controlled seriously. We Specialize in manufacturing about 21 years. We have professional testing department and testing equipment.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese
6. Are you trading company or manufacturer ?
We are manufacturer.
7. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
8. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
9. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
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