Aluminum Curtain Wall Coils and Sheets
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5 watt
- Supply Capability:
- 9000 watt/month
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Aluminum Circles
CC- Continue Casting for Spining
DC- Direct Casting for Deep Drawing
Standard:GB/T 3880-2006
Alloy: AA1050, 1060, 1070, 1100,AA3003, 3014, AA5052
Temper: H14/16/22,HO etc.
Thickness: 0.5mm—4mm
Diameter: 100mm—1200mm(Can be slitted)
Application: Kitchen wares, including fried pans, nonsticky pans, cooking pots, hard anodize cook ware, pressure cooker and household utensils, etc.
Packaging & Shipping
Packaging Details: | Wooden pallets suitable for the long distance sea transportation Outer: Kraft paper Kraft liner on the edge Inner: Protective film Other: steel belt binding |
Delivery Detail: | After received your L/C or 30% T/T as deposit 20-25 days |
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- Q: This question asks for a comparison of the pros and cons of using aluminum sheets as a roofing material.
- <p>Advantages of using aluminum sheets for roofing include their lightweight nature, which reduces structural load; corrosion resistance, making them suitable for coastal areas; and low maintenance requirements. They are also energy-efficient, reflecting heat and reducing cooling costs. Disadvantages include the potential for dents and damage from hail or heavy impacts, and they can be more expensive than some other roofing materials. Additionally, aluminum can be noisy during rain, and it may require more frequent replacement compared to some other materials due to its lighter gauge.</p>
- Q: Describe the process of electrolysis used in aluminum production.
- <p>The process of electrolysis for aluminum production involves the Hall-H茅roult process, which is the primary method for extracting aluminum from its ore, bauxite. First, bauxite is refined to produce aluminum oxide (alumina). This alumina is then dissolved in a molten cryolite bath, which lowers the melting point and increases the electrical conductivity. Large amounts of electricity are passed through the bath, causing the alumina to decompose into aluminum metal and oxygen gas. The aluminum collects at the bottom of the cell and is periodically tapped off, while the oxygen is released into the atmosphere. This energy-intensive process is crucial for the aluminum industry, as it allows for the production of large quantities of aluminum, a key material in various industries.</p>
- Q: What is the oxide layer that forms on aluminum and what are its properties?
- <p>The oxide layer on aluminum is a thin, transparent, and hard layer of aluminum oxide (Al2O3) that forms naturally when aluminum is exposed to air. This layer is highly resistant to corrosion and protects the underlying aluminum from further oxidation. It is chemically inert, which means it does not react easily with other substances, and it has a high melting point, making it stable at high temperatures. The oxide layer also has a high hardness, which helps to prevent scratching and wear. This protective oxide layer is self-healing, meaning that if it is damaged, it can regenerate and continue to protect the aluminum.</p>
- Q: Describe the process of aluminum oxide formation in a few sentences.
- <p>Aluminum oxide forms through a process known as oxidation, where aluminum reacts with oxygen in the air. This reaction is typically exothermic and can occur at room temperature, especially in the presence of moisture. When aluminum is exposed to oxygen, it forms a thin, protective layer of aluminum oxide on its surface. This layer prevents further oxidation and is what gives aluminum its corrosion resistance. In industrial settings, aluminum oxide can also be produced through electrolysis of aluminum oxide dissolved in molten cryolite.</p>
- Q: This question asks about the methods to guarantee that the aluminum content in products is within safe limits.
- <p>To ensure that products do not contain excessive amounts of aluminum, implement a strict quality control process. This includes sourcing raw materials from suppliers who adhere to strict aluminum content limits, conducting regular testing of products using advanced analytical techniques such as Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS). Establishing and following Good Manufacturing Practices (GMP) is crucial, along with continuous monitoring and improvement of production processes. Additionally, staying updated with regulatory guidelines and setting internal limits that are below the legal maximum levels can help maintain safety and compliance.</p>
- Q: Describe the reaction of aluminum with acids and bases.
- <p>Aluminum reacts differently with acids and bases. With acids, aluminum undergoes a redox reaction where it loses electrons and forms Al^3+ ions. This reaction is exothermic and releases hydrogen gas. The general reaction with a non-oxidizing acid like hydrochloric acid is: 2Al + 6HCl 鈫?2AlCl鈧?+ 3H鈧? In the presence of a strong base, aluminum reacts with water to form aluminate ions and hydrogen gas, a process known as an alkaline hydrolysis. The reaction can be represented as: 2Al + 2OH鈦?+ 6H鈧侽 鈫?2Al(OH)鈧勨伝 + 3H鈧?</p>
- Q: This question is asking for methods to effectively and safely clean aluminum surfaces without causing damage.
- <p>To clean aluminum surfaces effectively and safely, use a mild soap or detergent mixed with warm water. Avoid abrasive cleaners or tools that can scratch the surface. Gently scrub the surface with a soft cloth or sponge, and rinse thoroughly with clean water. For stubborn stains, consider using a specialized aluminum cleaner or vinegar solution. Always dry the surface immediately after cleaning to prevent water spots. Regular cleaning and maintenance will help prevent the build-up of dirt and grime, keeping your aluminum surfaces looking their best.</p>
- Q: Explain the various applications of aluminum in the construction industry.
- <p>Aluminum is widely used in building materials due to its lightweight, high strength, and corrosion resistance. It's utilized in window frames, doors, curtain walls, and roofing systems for its durability and energy efficiency. Aluminum's malleability allows it to be shaped into various forms, making it ideal for facades and decorative elements. It's also used in structural components like beams and columns, and in electrical wiring due to its excellent conductivity. Additionally, aluminum's sustainability makes it a preferred choice in green building practices, as it's recyclable and has a low environmental impact.</p>
- Q: This question asks about the potential health hazards associated with exposure to aluminum in a work environment.
- <p>Working with aluminum can pose certain health risks, primarily due to inhalation of aluminum dust or fumes. Chronic exposure may lead to respiratory issues such as aluminum lung disease, characterized by shortness of breath and cough. Additionally, aluminum has been linked to neurological disorders, including cognitive dysfunction and memory loss. There's also evidence suggesting a potential connection to Alzheimer's disease, though this is not conclusively proven. Skin contact with aluminum can cause irritation or allergic reactions in some individuals. It's important for workers to use proper protective equipment and follow safety guidelines to minimize these risks.</p>
- Q: What are the various electronic components that utilize aluminum as a primary material?
- <p>Aluminum is used in several types of electronic components due to its good thermal conductivity, lightweight, and corrosion resistance. Some of the common components include: 1. Capacitors: Aluminum electrolytic capacitors are widely used for their high capacitance and low cost. 2. Heat sinks: Aluminum is a popular choice for heat sinks due to its ability to dissipate heat efficiently. 3. Semiconductors: Aluminum is used in semiconductor manufacturing, particularly for interconnects and as a barrier layer. 4. Conductive adhesives: Aluminum-filled adhesives are used for bonding components in electronics. 5. Wires and cables: Aluminum wire is used in some applications due to its lower weight compared to copper. 6. Reflectors: Aluminum is used in light reflectors for its reflective properties. 7. Housings and enclosures: Aluminum is used in the construction of electronic device casings for its strength and lightweight properties.</p>
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Aluminum Curtain Wall Coils and Sheets
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5 watt
- Supply Capability:
- 9000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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