Aluminum Cold Rolled Anodized Aluminum Coil for Gutter Made in China

Aluminum Cold Rolled Anodized Aluminum Coil for Gutter Made in China System 1

Aluminum Cold Rolled Anodized Aluminum Coil for Gutter Made in China

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 100000 m.t./month

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Product	color coated aluminium coil
Commodity	Alloy	Temper	Gauge (mm)	Width(mm)	Length (mm)	Standard
Al.sheets for cladding wall/curtain wall	1XXX 3XXX 5XXX	HX4	0.2-12	1630	1000~ 6000	GB/T3880 GB/T3199 YS/TS429.1
Al.alloy sheet/strip	5052	H1x H2x H3x	0.2-20	1630	Strip/ sheet	GB/T8544
Al.strip for composite panel	1XXX 3XXX 5XXX 8XXX	H1x H2x H3x	0.2-20	1630	Strip	YS/T432 YS/T434
Foil stock	1145 1235 1200 8XXX	H14 H24	0.01- 0.6	1630	Strip	YS/T457
Commercial Sheet/strip	1XXX 3XXX 5XXX	0 H1x H2x H3x	0.2-20	1630	Strip/ sheet	GB/T3880 GB/T3199 YS/T490 YS/T431
Remark:Besides the stipulations in the above table, the specific technical agreement,if any,can be signed by the seller and buyer after mutual discussion.

Company Information

CNBM is in aluminum foil, coil, sheet, plate for more than 10 years, thus we have rich product, technology and market experiences. With the world’s top aluminum processing equipments, experienced technical staff, cooperative and professional sales team, and the enterprise concept of responsibility and sharing, we have been widely focused since the day set up, and has gained high praise from customers home and abroad until now.

Cold Rolled Anodized Aluminum Coil for Gutter Made in China

We specially produce and sell all kinds of aluminum foil, coil, sheet and plate with different sizes and applications. For Foil product, the main gauge ranged from 0.006mic to 0.10mm, and width ranged from 200mm to 2000mm. Alloys are 1235/ 1050/1060/1200/8079/8011/8006 etc, and ID is 76mm, 152mm. The main application includes flexible package, cigarette foil, golden card foil, pharmaceutical foil, household foil, container foil, air conditioner foil, lid foil, beer mark foil etc. We also can supply aluminum coil, strip, sheet and plate in alloy of 1000 series, 3000 series, 5000 series, 6000 series and 8000 series etc.

Cold Rolled Anodized Aluminum Coil for Gutter Made in China

Q: This question asks about the impact of aluminum usage on the global economy, including its role in various industries and its influence on trade and economic development.: The use of aluminum significantly affects the global economy due to its versatility and widespread application in numerous industries such as construction, automotive, aerospace, and packaging. As the third most abundant element in the Earth's crust, aluminum is a key material in modern manufacturing, contributing to economic growth through job creation and technological advancement. It also plays a crucial role in trade, with major producers like China, Russia, and Canada exporting large quantities, influencing global supply chains and trade balances. Additionally, the demand for aluminum drives exploration and investment in mining, further impacting economic development in resource-rich regions. However, the environmental and sustainability concerns associated with aluminum production, such as energy consumption and waste, also present challenges that can affect economic stability and growth.

Q: Is aluminum a suitable material for use in electronic equipment?: Yes, aluminum is widely used in electronic equipment due to its excellent electrical conductivity, lightweight nature, and high thermal conductivity. It is commonly used in heat sinks, cases, and connectors. However, it is not as conductive as copper, so it is often used in applications where its other properties are more critical. Additionally, aluminum's corrosion resistance makes it a durable choice for various electronic components.

Q: Is it feasible to use pure aluminum for the production of coins or medals that maintain their longevity and aesthetics?: While pure aluminum is lightweight and corrosion-resistant, it is not typically used for making coins or medals due to its low melting point and softness. Coins and medals often require materials that are harder and more durable to withstand wear and tear over time. Additionally, pure aluminum is less visually appealing as it does not have the luster or reflective qualities of other metals like silver or gold. Alloys are generally preferred for coinage and medals because they offer better durability, resistance to wear, and can be tailored to have specific properties like hardness and resistance to corrosion.

Q: Explain the distinction between primary and secondary aluminum recycling, including the processes involved in each.: Primary aluminum recycling involves the production of aluminum from bauxite ore through a process called electrolysis. This process is energy-intensive and requires significant resources. Secondary aluminum recycling, on the other hand, involves the recycling of aluminum products back into new aluminum products. This process is much more energy-efficient as it involves melting and recasting the aluminum, which requires only 5% of the energy needed for primary production. Secondary recycling is more sustainable and environmentally friendly due to its lower energy consumption and reduced waste.

Q: What is the oxide layer that forms on aluminum and what are its properties?: 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.

Q: What is the reaction of aluminum with alkaline solutions and what products are formed?: Aluminum reacts with alkaline solutions in a process known as an acid-base reaction. When aluminum comes into contact with an alkaline solution, such as sodium hydroxide (NaOH), it forms sodium aluminate (NaAlO2) and hydrogen gas (H2). The reaction can be represented by the following chemical equation: 2Al + 2NaOH + 6H2O 鈫?2NaAl(OH)4 + 3H2. In this reaction, aluminum acts as an acid, donating protons to the hydroxide ions (OH-) from the alkaline solution, resulting in the formation of a salt and hydrogen gas.

Q: Is it possible to use aluminum as a material for manufacturing stents used in heart surgery?: Aluminum is not typically used to make stents for heart surgery. Stents are usually made from materials like stainless steel, cobalt-chromium alloys, or platinum-chromium alloys due to their strength, flexibility, and biocompatibility. These materials can withstand the mechanical stress within the body and are less likely to cause adverse reactions. Aluminum, while lightweight and corrosion-resistant, lacks the necessary strength and biocompatibility properties required for long-term implantation in the human body, particularly in critical applications like heart stents.

Q: Is there a connection between aluminum exposure and the development of Alzheimer's disease?: Aluminum has been a subject of debate regarding its potential link to Alzheimer's disease. However, current scientific consensus does not support the idea that aluminum exposure causes Alzheimer's. Extensive research has failed to establish a definitive causal relationship between aluminum and Alzheimer's. While aluminum is naturally present in the environment and can be found in some foods, water, and medications, studies have not shown it to be a significant risk factor for the development of Alzheimer's. The disease is believed to be caused by a combination of genetic, lifestyle, and environmental factors, but aluminum is not considered one of them.

Q: What are some important safety measures to take when handling or working with aluminum?: When working with aluminum, it's crucial to take several safety precautions. Always wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and a dust mask to prevent inhalation of aluminum dust. Ensure good ventilation to avoid build-up of fumes, especially during welding or cutting processes. Use proper tools designed for aluminum to prevent sparks and overheating. Be aware of the fire hazard; aluminum can burn at high temperatures, so have fire extinguishers readily available. Finally, be cautious with chemicals used in aluminum processing, as they can be harmful; always follow the manufacturer's safety instructions.

Q: Explain the relationship between aluminum and electrum, if any.: Aluminum and electrum are two distinct metals with no direct relationship. Aluminum is a lightweight, silvery-white metal that is the most abundant metallic element in the Earth's crust. It is known for its corrosion resistance and is widely used in various industries. Electrum, on the other hand, is a naturally occurring alloy of gold and silver, valued for its unique properties and historical significance. While both metals are used in various applications, they are chemically and physically different and do not have a direct connection.

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