2019年8月12日 星期一

Mingtai 5052 aluminum sheet-H19 for cans

Aluminum cans are mainly used for liquid packaging with internal pressure such as carbonated beverages and beer. As the aluminum alloy sheets and strips for cans are more and more used, they are used more and more widely. In July 2009, China published the industry standard for aluminum alloy and strip for cans, and the 5052-H19 aluminum alloy produced by Mingtai meets the industry standards and meets the needs of users and the market.

5052 aluminum sheet is an aluminum-magnesium alloy with good cold workability and good molding properties. 5052-H19 aluminum alloy is a kind of rust-proof aluminum, which is widely used. The alloy has high strength, in particular, has fatigue strength, high plasticity and corrosion resistance, and good plasticity in semi-cold hardening. The can lid of the cans of 5052-H19 aluminum alloy needs to be oxidized first to improve the adhesion and corrosion resistance of the coating. After the two sides are painted, the can lid forming process is performed.
Our company has 6 semi-continuous casting production lines, 10 continuous casting and rolling production lines, and 44 other large processing equipments, with an annual output of 450,000 tons. The produced alloy can lid has good surface quality and stable performance. The produced 5052-H19 aluminum alloy has the following three performance advantages:
1, high plasticity, corrosion resistance, suitable for use in the marine environment.
2. There is no peeling or air bubbles on the surface.
3, the surface is free of cracks, no corrosion spots and traces of nitrate.

2019年8月11日 星期日

Advantages of Mingtai 5182 aluminum sheet pull ring material

The 5182 aluminum sheet is the main aluminum alloy for the pull-tab ring and one of the key products of Mingtai Aluminum. The production design of Mingtai Aluminum 5182 aluminum alloy refueling is based on superior performance, mainly in the aspects of easy processing and deep drawing performance. In particular, the 5182 pull ring material is processed in a precise and well-formed shape, serving more than 20 provinces and cities nationwide and exported to the global market.

The other parts of the cans are also different types of aluminum alloy products, such as 3004, 5052, etc., which are also used for can bottoms, 5052 for can lids, and 3004 for aluminum alloy cans, because different parts are for aluminum alloy strength. The requirements for stretching and the like are different, so the alloy is not the same.
5182 As the core product of aluminum alloy for Mingtai can, what are the advantages?
High hardness, smooth surface, suitable for processing
Mingtai 5182 is a high-magnesium alloy, which is a non-heat treatable alloy. It has good strength, good corrosion resistance and good machinability. It has a high surface finish and is very suitable for post-processing such as striping and slicing.
Uniform thickness, flat plate shape and durability
Mingtai 5182 aluminum plate has flat plate shape to ensure stable processing in the later stage; the thickness control is extremely precise, and the thickness tolerance of ±0.005mm can be guaranteed to fully meet the customer's demand.
Light weight, heat resistance, acid and alkali corrosion resistance, durability
Aluminum cans have the advantages of light weight, heat resistance, good conductivity, odorless, non-toxic, good printing effect, etc. They are also resistant to acid and alkali corrosion, durable, recyclable, economical and environmentally friendly.

Mingtai Aluminum Industry Antirust Aluminum Board Introduction

Aluminum alloy is one of the most widely used non-ferrous metal structural materials in the industry and has been widely used in aviation, aerospace, automotive, machinery manufacturing, marine and chemical industries. With the rapid development of science and technology and industrial economy in recent years, the demand for aluminum alloy welded structural parts is increasing, and the research on the weldability of aluminum alloys is also deepened. The wide application of aluminum alloy promotes the development of aluminum alloy welding technology, and the development of welding technology has expanded the application field of aluminum alloy. Therefore, the welding technology of aluminum alloy is becoming one of the research hotspots.

The main elements of rust-proof aluminum alloys are manganese and magnesium.
(1) 3 series AL-Mn alloy, which is the most widely used rust-proof aluminum. This alloy has high strength, especially fatigue resistance: high plasticity and corrosion resistance, no heat treatment strengthening, semi-cold The plasticity is good when hardened, the plasticity is low during cold work hardening, the corrosion resistance is good, the weldability is good, the machinability is poor, and the polishing is possible. Uses are mainly used for low load parts requiring high plasticity and good weldability in liquid or gaseous media, such as fuel tanks, gasoline or lube oil conduits, various liquid containers and other small load parts made with deep drawing: The wire is used to make rivets.
(2) 5 series Al-Mg alloys, such as 5052 aluminum plates, which are widely used, especially in the construction industry, are the most promising alloys. Good corrosion resistance, excellent weldability, good cold workability and medium strength. The main alloying element of 5052 aluminum alloy is magnesium, which has good shape processing property, corrosion resistance, weldability and medium strength. It is used to manufacture aircraft fuel tanks, oil pipes, and sheet metal parts for transportation vehicles and ships, instruments and street lamp brackets. With rivets, hardware, electrical enclosures, etc.