Galvanized Steel Aluminum Coil in China Prime

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Shanghai
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TT or LC
Min Order Qty:
50 m²
Supply Capability:
10000 m²/month

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Product Description:

Hot-dip Zinc Coating Steel Building Roof Walls

1.Structure of Hot-Dip Galvanized Steel Sheet Description:

Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications. Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.

 

2.Main Features of the Hot-Dip Galvanized Steel Sheet:

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent anticorrosive property

• High strength

• Good formability

• Good visual effect

 

3.Hot-Dip Galvanized Steel Sheet Images:

Galvanized Steel Aluminum Coil in China

 

Galvanized Steel Aluminum Coil in China

 

4.Hot-Dip Galvanized Steel Sheet Specification:

Standard: ASTM, JIS,EN

Grade: CS, DX51D+Z,SGCC, SS 230~550,S220GD+Z~S550GD+Z, SGC340~SGC570

Thickness: 0.1mm~5mm

Width: max 2000mm

Coil weight:3-12 MT

Coil ID:508/610mm

Surface structure: zero spangle, regular spangle or minimum spangle

Surface treatment: Chromate treatment, Oiled/dry, skinpassed/non-skinpassed

Packing: Standard seaworthy export package

Technology test results:

Galvanized Steel Aluminum Coil in China

 

5.FAQ of Hot-Dip Galvanized Steel Sheet:

We have organized several common questions for our clients,may help you sincerely:

1.How about your company?

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel,is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

2.How to guarantee the quality of the products?

We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

3. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-30 days, but the shipment will depend on the vessel situation.

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Q:Impact strength of aluminium 2024 composite after cryogenic?
Aluminum 2024 doesn't have a transition temperature, it absorbs about 18n-m impact strength (via charpy tests I ran three weeks ago at my College course). This was constant between -150ºC to +150°C (liquid nitrogen to a furnace). This excerpt from wiki: Cutting tools In 1982 at the Oak Ridge National Laboratories, George Wei, Terry Tiegs, and Paul Becher discovered a composite of aluminium oxide and silicon carbide whiskers. This material proved to be exceptionally strong. Development of this laboratory-produced composite to a commercial product took only three years. In 1985, the first commercial cutting tools made from this alumina and silicon carbide whisker-reinforced composite were introduced by the Advanced Composite Materials Corporation (ACMC) and Greenleaf Corporation. Leads me to believe it depends on how you mix the material in would make a difference. Silicon Carbide and aluminum make very strong tools, but would make it more brittle. The ceramic in a metallic crystal lattice (metal is a crystalline structure) would allow more voids to coalesce leading to a brittle fracture, but the initial strength would be improved because of substitution dislocations in the crystal structure (it would be more rigid, stronger, but more prone to sudden failure). Silicon carbide has low thermal expansion coefficient compared to aluminum also so when it gets really cold the aluminum would contract around the particles increasing the strength, but again, reducing ductility and causing fractures to occur more rapidly. Anyways, very interesting, you should do a bit of research on your own after this as I gave you some good places to work from (and I'm sure plenty of words to look up ;D )
Q:Aluminium and copper advantages and disadvantages in electrical wires?
Copper does conduct slightly better than aluminum, but aluminum corrodes over time and the oxidized surface has very high resistance. Copper also oxidizes but is not as high a resistance. The high resistance, when in contact with another conductor, like a junction inside a box, will create heat. Those high resistance junctions create so much heat that over time a fire hazard develops. Hence, National Electrical Code disallowed the use of aluminum for safety reasons.
Q:Is it required to oil an aluminum frame for storage?
The question is why WOULDN'T you lube it? Depending on how and how long it's stored, oil drips off of parts. having oil on the frame between the barrel and frame would help with that issue. In the long run, it wouldn't HURT to lube it and could only help the situation. Gun oil is cheap, so slather it on.
Q:What is Aluminum Coating on a roof?
Why you would be coating a flat roof with Aluminum coating is beyond anything I have learned. Flat roofs should have a felt and tar coating to water proof them. Aluminum roof coating is used mostly on mobile homes to reflect heat because mobile homes don't have attics to trap the heat and carry it to vents. It also seals the water out at the metal seams. Aluminum coating is a type of polymer that has aluminum flakes in it. It is brushed on like a thick coat of paint and allowed to dry.
Q:Why do we recycle aluminum cans?
Save the Rainforest! Recycle Aluminum! Did you know that aluminum comes from the ore Bauxite? And that bauxite is mined in the rainforest? Every time you throw away an aluminum can, that's one less that is being recycled, and one more can's worth of bauxite that needs to be mined from the rainforest. The bad thing about mining bauxite, just like any other ore, is that it is in the ground. Since bauxite is mined in the rainforest, there are tons of trees growing on top. In order to get to the bauxite, the trees have to be clear-cut and are usually burned since there main opperation is to mine the ore, not harvest lumber. This puts a lot of pollution into the air from the trees burning and the fossil fuels spent for the machinery to take them down. Once the land is clear, mining begins, burning even more fossil fuels. Then the ore is shipped to a facility that turns the ore into aluminum (another energy-expensive process) and then the aluminum is finally shiped to us (again, more energy, i.e. fossil fuels spent) so that we can then, finally, make cans out of them. So why don't we just make new cans out of the old ones when we are done with them? They are already here, no need for shipping. They are free, just need to be trasported to the recycling facility. And we don't have to cut rainforests to get more aluminum if we use what we've already got. Some day we will be mining our landfills because we've irresponsibly and selfishly used up our resources elsewhere. Hope this answers your question and gives you the motivation to start recycling!
Q:I want to roll aluminum rolls and operate the machine for more than three years
According to the "Regulations" the relevant provisions of the labor insurance ability of the level of disability identification to enjoy treatment of inductrial injury: (1) medical expenses by the unit in full advance;
Q:Calculate the specific heat of aluminum?
Heat gained by water = heat lost by aluminum Heat = H mass = m specific heat =c change in temperature = dT H = mcdT mcdT for water = mcdT for Al (23.2)(1.00)(13) = (25.0)(c(Al))(33-98) c(Al) = (23.2)(1.00)(13)/(25.0)(65) = 0.186 This value is just a bit below the known value of specific heat for aluminum, where c = 0.217 cal/g.C
Q:How to measure the thickness of aluminum coil at real time? In what areas can the sensor be used?
I suggest that you use the laser displacement sensor for real-time measurement of the thickness of aluminum coil. ZLDS100 can exactly measure the change value of aluminum coil thickness through simple technique in the thickness measurement project, which can help judge the production phase and status.
Q:Does aluminium foil promote or stop waves?
to improve WiFi signals. But it just acts like a reflector. In other words it increases the signal in one direction and reduces it in another. Another guy told me that aluminium stops all kind of rays. It reflects some kinds of waves. It does not reflect or stop high energy stuff like X-rays and gamma rays.
Q:Will aluminum heads increase my hp?
Head material does NOTHING. It is the DESIGN of the heads that is important. WHAT kind of car is this??Aluminum heads can crack easier depending upon WHO makes the heads and for what application. Expect NO real improvement. There are OTHER considerations, like intake system. cam shoice, compression ratio, and other factor5s. GOOD LUCK!!

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