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Looking for suppliers – A...
Forum: Buying Leads
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Sell Aluminum 6063
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Is a carbide drill best o...
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5052-H32 aluminum sheets ...
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What is the function of p...
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What is this aluminum cla...
Forum: aluminium faq
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5 Reasons to Use Aluminum...
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| Multi Mine & Minerals |
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Posted by: toyota1515 - 10-08-2022, 01:17 AM - Forum: Selling Leads
- No Replies
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Dear Concern We are pleased to introduce our company Multi Mine & Minerals to you with an aim of establishing a working relationship with your esteemed organization. Our company Multi Mine & Minerals, with a network of mines in Pakistan, is engaged in trading services and export of Minerals (Manganese, Silica Sand, Chromite, Quartz, Nepheline Syenite, Bauxite, Barite, Iron Ore, Placer Gold, Talc – Soap Stone, Flourite, Coal, Lead – Zinc, Platinum), Dimension Stones (Marble, Oynx, Granite, Quartzite, Limestone, Sandstone, Travertine) and Gem Stones (Nephrite, Jade, Lapis Lazuli). We would like to offer you a high-quality, uninterrupted bulk supply of your required materials at highly competitive prices. We look forward to your reply to start a journey of mutually beneficial business relationships. Regards Nida Sheikh Multi Mine & Minerals Karachi, Pakistan
nidasheikh037@gmail.com +923213892796
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| What is an Aluminum heat sink |
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Posted by: toyota1515 - 09-30-2022, 03:05 AM - Forum: aluminium faq
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Aluminum is considered beneficial for electrical device managers. It is a great metal to be used in the construction of critical power cooling systems. Improvement in extrusion profile technology has made it possible to engineer heat sinks which call for a blend of greater strength and lighter weight.
Aluminum in comparison with other metals such as copper has lower thermal conductivity but it is far too difficult to extrude them into the shape of a heat sink. Secondly, Aluminium is a lightweight metal, which is also another property that other metals do not possess.
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| What is a plate aluminium boat? |
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Posted by: toyota1515 - 09-29-2022, 06:56 AM - Forum: aluminium faq
- Replies (1)
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While tinnies are made from alloy with a softer temper that allows the aluminium to be easily pressed into shape, a plate boat (as the name suggests) is built from heavy-gauge, high-tensile 5083 aluminium cut from flat plate.
A true plate boat draws great strength from an engineered sub-floor frame that supports, braces and stiffens the hull. A plate boat also has a fully-welded and sealed aluminium floor, which essentially turns the entire hull into one very rigid structure.
Smooth sides don't turn a tinnie into a plate boat, so if you can see ribs or extrusion frames running down the inside of a boat's hull — with tabs and screws holding down a carpeted plywood floor — it's a dead giveaway the boat is built using the tinnie construction method (or a hybrid of it).
Plate boats are designed and built to last, so the console, cabin or hard top is welded to the floor to become one with the hull. If it's screwed down, it's another sign the boat you're looking at isn't a real plate boat.
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| Water-based ceramic aluminum sheet |
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Posted by: toyota1515 - 09-28-2022, 08:29 AM - Forum: Knowledge & Technique
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Water-based ceramic sprayed aluminum sheet is aluminum after processing, after degreasing cleaning decontamination, and then chemical treatment into dense oxide film, and finally sprayed with a layer of water-based ceramic green paint, leveling baking made of architectural decoration with color spray aluminum sheet.Its performance indicators are through the National Construction Engineering Material Quality Supervision, Inspection and Testing Center
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| What kind of aluminum is used in boats? |
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Posted by: toyota1515 - 09-28-2022, 07:46 AM - Forum: aluminium faq
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Picking the right grade of aluminum means balancing cost, ease of manufacturing, and the alloy’s material properties. Some alloys are easier to form or weld, which are important manufacturing considerations in hull manufacturing. Other alloys may provide superior corrosion resistance.
Aluminum boats for the retail market, including those by major manufacturers Lund and Princecraft, are primarily crafted from 5052. This wrought aluminum grade contains 2.2%-2.8% magnesium and 0.15%-0.35% chromium: these help it with corrosion resistance. The workability is only fair, however, and so some components on the boat may be made with other alloys.
6061, a builder’s aluminum alloy with additional silicon, carries excellent corrosion resistance and is easier to work, weld, and finish than the 5052. This aluminum is often used for extra strength or to form components that would be impossible to make with 5052. 6061 is more expensive and therefore is only used where the material properties and workability are worth the cost.
85% of aluminum is sold as wrought aluminum but cast aluminum may sometimes be used for specific components that need to be made in near-net shapes out of the mold. The most-used cast marine grade is A356, which is roughly equivalent to 6061. The silicon in the 6061 helps cast aluminum catch details in the mold.
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| Aluminium foil to Aluminium Oxide? |
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Posted by: toyota1515 - 09-28-2022, 07:37 AM - Forum: aluminium faq
- Replies (1)
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Firstly, I want to know if the product from this is Al2O3 (Aluminium Oxide):
I took a piece of Aluminium foil and lightly crumbled it into a ball. I weighed the Al foil ball, it was 0.334g. I then torched the Al ball with propane until near destruction, the aluminium foil shrunk and changed colour to a more dull grey metallic surface. Once cooled, I weighed the now smaller and harder Al ball and the weight was 0.38g, an increase of 0.044g which I beleive is due to oxidation. Is the product aluminium oxide? Or a partial oxidation?
Secondly, what is a good 1step method to create aluminium oxide from aluminium foil with a high grade yield? I already know of the aluminium and NaOH to create aluminium hydroxide is then heat until it decomposes to aluminium oxide; < which I think is one step too many.
I appreciate any input. And thanks for reading.
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| Why use aluminum near water? |
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Posted by: toyota1515 - 09-28-2022, 07:30 AM - Forum: aluminium faq
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Aluminum may not be best for constant submersion, but it is popular for boats, docks, pontoons, site furniture and ladders because it is both light and strong. When raw aluminum is exposed to air and water (rather than constantly submerged) the aluminum oxide that develops on the surface can provide protection against further corrosion. The grade is important though: common 3000-series grades of aluminum can oxidize quickly in a marine environment. If you’re sourcing an aluminum item to go in or around water, make sure you’re getting something considered marine grade, either 5000 series or some of the 6000 series builder’s aluminum. With care and maintenance, these grades give long use life for aluminum objects near the water.
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| What are aluminum ingots used for? |
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Posted by: toyota1515 - 09-28-2022, 06:25 AM - Forum: aluminium faq
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Rolled metal is used for manufacturing of building structures, building materials and for other purposes. Aluminum ingots are widely used in construction, shipbuilding, aircraft industry, electrical industry, automotive and food industries, as well as in other areas.
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