Aluminum Coil For Controlled Atmosphere Brazing
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 10000 m.t./month
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Item specifice
Grade:
4000 Series
Surface Treatment:
Mill Finish
Shape:
Flat
Temper:
O-H112
Application:
brazing strip
1.Specifications of Aluminum Coil For Controlled Atmosphere Brazing
Alloy and Temper: 4004-O
Thickness: 0.20-3.0mm
Width: 16-1600mm
Advantage: we could divide the coil into narrow size according to customer’s request.
Package: seaworthy package.
2.Feature of Aluminum Coil For Controlled Atmosphere Brazing
steady and consistent quality, good product durability, high performance and cost ratio, professional team.
3. Certificate:
SGS and ROHS(if client request, paid by client), MTC(plant provided), Certificate of Origin(FORM A, FORM E, CO), Bureau Veritas and SGS (if client request, paid by client), CIQS certificate
4. Image of Aluminum Coil For Controlled Atmosphere Brazing
5.FAQ
1) What is the delivery time?
Dpends on actual order, around 20 to 35 days
2)What is the QC system:
We have QC staff of 20 persons and advanced equipment, each production is with MTC traced from Aluminum ingot lot.
3) What market do you mainly sell to?
- Q:could you please help me find information of the element aluminum??? all the information i can get will be great... thanks very mucho.... who discovered? where can i find pictures of it?
- hi ive found this: Aluminium is a silvery white member of the boron group of chemical elements. It has the symbol Al and its atomic number is 13. It is not soluble in water under normal circumstances. Aluminium is the most abundant metal in the Earth's crust, and the third most abundant element, after oxygen and silicon. It makes up about 8% by weight of the Earth's solid surface. Aluminium is too reactive chemically to occur in nature as a free metal. Instead, it is found combined in over 270 different minerals.[5] The chief source of aluminium is bauxite ore. Aluminium is remarkable for the metal's low density and for its ability to resist corrosion due to the phenomenon of passivation. Structural components made from aluminium and its alloys are vital to the aerospace industry and are very important in other areas of transportation and building. Its reactive nature makes it useful as a catalyst or additive in chemical mixtures, including ammonium nitrate explosives, to enhance blast power. Aluminium is a soft, durable, lightweight, ductile and malleable metal with appearance ranging from silvery to dull gray, depending on the surface roughness. Aluminium is nonmagnetic and nonsparking. It is also insoluble in alcohol, though it can be soluble in water in certain forms. The yield strength of pure aluminium is 7–11 MPa, while aluminium alloys have yield strengths ranging from 200 MPa to 600 MPa.[6] Aluminium has about one-third the density and stiffness of steel. It is easily machined, cast, drawn and extruded.
- Q:Can aluminum coils be painted or printed on?
- Indeed, aluminum coils possess the capability to undergo painting or printing processes. Aluminum, being a versatile material, can be coated or painted to achieve a wide range of finishes and colors. Prior to painting or printing, the surface of aluminum coils can be readied through a pre-treatment process involving cleaning, etching, and the application of a primer. This pre-treatment ensures that the surface is prepared adequately. The painting of aluminum coils involves the application of a coating system that typically comprises a primer, a color coat, and a protective topcoat. Various methods, such as spraying, roll coating, or coil coating, can be employed to apply the paint. Coil coating, specifically, is a commonly utilized method wherein the paint is applied to the coil prior to shaping it into the desired form. This method guarantees a uniform and consistent finish. On the other hand, printing on aluminum coils is also feasible using techniques like screen printing, digital printing, or lithography. These techniques enable the printing of intricate designs, patterns, or even photographs onto the surface of the aluminum coil. One must consider that the selection of the paint or printing method may depend on specific requirements such as durability, weather resistance, or aesthetic preferences. Additionally, ensuring a successful and long-lasting paint or print finish on aluminum coils necessitates proper surface preparation, appropriate coating selection, and adherence to recommended application guidelines.
- Q:How are aluminum coils used in the production of air ducts?
- Aluminum coils are commonly used in the production of air ducts as they offer superior heat transfer and corrosion resistance properties. These coils are typically formed into a specific shape and size, allowing for efficient airflow and distribution of air throughout the duct system. The aluminum material is lightweight, making it easier to handle during installation, and its durability ensures a long lifespan for the air ducts. Additionally, the coils can be easily customized to meet specific requirements, such as insulation or noise reduction. Overall, aluminum coils play a crucial role in the manufacturing of air ducts, contributing to their functionality, efficiency, and longevity.
- Q:What are the different surface treatment options available for aluminum coils?
- There are several surface treatment options available for aluminum coils, including anodizing, painting, powder coating, and laminating. Anodizing involves creating a protective oxide layer on the surface of the aluminum, providing increased durability and corrosion resistance. Painting allows for a wide range of colors and finishes, while powder coating offers a more durable and environmentally friendly option. Laminating involves applying a protective film to the surface of the coil, providing added protection and enhancing its appearance.
- Q:How are aluminum coils tested for surface cleanliness?
- To ensure that aluminum coils meet the required standards, various methods and techniques are employed to test their surface cleanliness. One commonly used method is the water break test, where a clean water droplet is placed on the coil's surface. If the water spreads out evenly and forms a continuous film without beading or breaking, it indicates that the surface is clean and devoid of any contaminants. Another approach involves the solvent wipe test, where a wipe soaked in solvent is gently rubbed on the coil's surface. The wipe is then examined for any dirt or residue, indicating the presence of contaminants on the surface. Furthermore, surface energy measurement is carried out to assess the cleanliness of aluminum coils. This entails using a contact angle measurement device to measure the coil's surface energy. A high surface energy suggests a clean surface, while a low surface energy indicates the presence of contaminants. Moreover, visual inspection is commonly employed to detect any visible dirt, oil, or other foreign substances on the coil's surface. This can be done using a magnifying glass or under specific lighting conditions to ensure a thorough examination. In conclusion, a combination of these methods is utilized to evaluate the cleanliness of aluminum coils, ensuring that they are free from contaminants and suitable for further processing or use in various industries.
- Q:I need to lay down two 3 welds on some 1/8 aluminum but my welder is not set up for it. could i just out fit my welder with aluminum wire without buying the spool gun and get the same results? or maybe I should just get a welding shop to do it for me?
- What is your machine that you will be using? Can you weld AC on it? Do you have a High Freq. Box? Will you GTAW it or use GMAW? What Alloy of Aluminum is it? Need much more info than you have provided. If GMAW best to have a pull or a push / pull wire feed system such as in a spool gun. Aluminum is too soft to just push from a wire feeder unit.
- Q:Can aluminum coils be used for pharmaceutical packaging?
- Yes, aluminum coils can be used for pharmaceutical packaging. Aluminum is a popular choice for packaging in the pharmaceutical industry due to its excellent barrier properties, light weight, and resistance to corrosion. It provides a protective and hygienic environment for pharmaceutical products, ensuring their safety and extending their shelf life.
- Q:What is the typical thermal expansion coefficient for aluminum coils?
- The typical thermal expansion coefficient for aluminum coils is around 23 x 10^-6 per degree Celsius.
- Q:Can aluminum coils be used for heat exchangers?
- Indeed, heat exchangers can make use of aluminum coils. Aluminum has gained popularity as a favored option for heat exchangers owing to its exceptional thermal conductivity, light weight, and resistance to corrosion. These coils usually find application in scenarios where heat transfer is necessary, such as HVAC systems, refrigeration units, and automotive radiators. Aluminum's high thermal conductivity enables efficient heat transfer, while its corrosion resistance guarantees durability and an extended lifespan for the heat exchanger. Moreover, aluminum coils can be effortlessly molded into different shapes and sizes, thereby showcasing their versatility for various heat exchanger designs.
- Q:What are the typical delivery methods for aluminum coils?
- The typical delivery methods for aluminum coils vary depending on the size and quantity of the coils being transported. However, there are a few common delivery methods that are often used in the industry. One of the most common methods is by truck. Aluminum coils are usually transported on flatbed trucks, which provide a secure and stable platform for the coils during transit. This method is suitable for both short and long-distance deliveries, and it allows for easy loading and unloading of the coils at the destination. Another common delivery method is by rail. Rail transportation is often used for larger quantities of aluminum coils or when the delivery distance is significant. Rail cars equipped with flatbeds or specialized coil cars are used to transport the coils safely and efficiently. This method is particularly advantageous for long-distance deliveries, as it is generally more cost-effective and environmentally friendly compared to other modes of transportation. In some cases, aluminum coils may also be delivered by sea. This method is typically used for international shipments or when the coils need to be transported over long distances. Coils are usually packed into containers, securing them during the journey and protecting them from any potential damage. Shipping by sea allows for efficient transportation of large quantities of coils, but it may take longer compared to other delivery methods due to customs procedures and port handling. Lastly, smaller quantities of aluminum coils can be delivered by air freight. This method is often used when time is critical or for urgent shipments. Airplanes equipped with cargo holds are used to transport the coils, ensuring their safe and expedited delivery. However, air freight is generally more expensive than other delivery methods, so it is typically reserved for time-sensitive or high-value shipments. Overall, the typical delivery methods for aluminum coils include truck, rail, sea, and air. The selection of the appropriate method depends on various factors such as the size, quantity, distance, urgency, and cost considerations.
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Aluminum Coil For Controlled Atmosphere Brazing
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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