LianJiang Metals Company

  What is Thermal Expansion? One day you're trying to open a pickle jar, but the lid is super tight and you just can't do it. You try using a rubber grip, but that doesn't work. You try hitting the jar lid on the counter to break the seal, but nothing happens. Finally, you try your grandma's favorite trick: you run the metal jar lid under hot water to heat it up. The jar opens easily. But why? The answer is thermal expansion. Thermal expansion occurs when an object expands and becomes larger due to a change in the object's temperature. To understand how this happens, we need to think about what temperature actually is. Temperature is the average kinetic (or movement) energy of the molecules in a substance. A higher temperature means that the molecules are moving faster on average. If you heat up material, the molecules move faster and, as a result, they take up more space - they tend to move into areas that were previously empty. This causes the size of the object t...

  Many everyday items are  aluminum Casting Foundry . Casting metal refers to forming by melting and then pouring it into a mold. When the metal cools and solidifies, it adopts the shape of the mold surrounding it, and once it is completely cooled, it can be withdrawn. When they want to make cast aluminum products, manufacturers can choose several methods. One of them is called die casting. Species Conversion is a broad term that describes various methods. Die casting is just one of them, although as far as aluminum is concerned, die casting is one of the three most popular. Two other important methods are called permanent molds and sand casting. Die casting can provide very high accuracy and a very consistent shape, while sand casting is more versatile and is better for objects with complex patterns and designs. Die Casting In die casting, the manufacturer first melts the aluminum and then presses it into a steel mold under high pressure. The mold is called a mold and is made...

  What is Cast iron? Cast iron  is a ferrous alloy of iron, carbon, and silicon. With carbon content of 2.1 to 4.5 % and silicon at about 2.2% and a small amount of Sulphur, Manganese and Phosphorous. Iron casting is one of the oldest casting methods in the world. The cast iron is melted and poured into molds or casts to make a part of products of desired size and shape. Cast iron can be used in a range of industries. In the Manufacturing Process of Cast Iron, the alloying elements determine cast iron type. Compared with steel casting, iron casting has a wide range of advantages of its properties.   The Advantages of Iron Cast 1. Good machinability (graphite cast irons) 2. Excellent anti-vibration (or damping) properties hence it is used to make machine frames 3. Strong compression strength compared to steel 4. Low Cost 5. Excellent resistance to wear 6. Good Sensibility 7. Very low notch sensitivity 8. Constant Mechanical properties between 20 to 350 degrees Celsius 9. D...

  Complex Aluminum Casting  Complex aluminum casting  is a new technology, which is based on electromagnetic pump low-pressure casting technology, aluminum smelting and forming compound purification technology and manufacturing core, to produce high-quality aluminum casting modern technology. Electromagnetic pump low-pressure casting metal liquid transfer system has a stable flow, flow control is convenient, ease the process of molten alumina suction and easy to achieve the advantages of using the process automation, which not only improves the casting quality of aluminum casting, but also can improve the working environment. Reduce labor intensity, achieve automation and modern casting production. Aluminum Furniture Part Purification of molten enamel alloy castings is an important part of the aluminum smelting and composite purification facilities in addition to aeration and spin foam ceramic filters with high degassing performance, except for metal inclusions. In additi...

With simple and regular maintenance and care,   cast aluminum patio furniture   will bring years of enjoyment. Although patio furniture is specifically designed for outdoor use, years of sun and rain can cause damage to it. Over time, aluminum furniture will be weathered, and if you are not careful, the gloss will fade. Here are the steps you need to follow to clean and maintain your cast aluminum furniture. Cleaning Cast Aluminum Furniture ㆍ Remove dirt and grime You should avoid letting dust accumulate on the metal frame, as this may cause it to become more difficult to clear over time. In addition, if the pipe is not removed for a long time, the accumulation of dirt and dust will corrode the surface and cause serious damage. Occasionally washing with mild soap and water, then rinsing and thoroughly drying towels are typically all that is needed. Do not use any abrasives, cleaning agents, or bleaching agents, as these may damage the paint surface. ㆍ Pay attention to calcium ...

Have you noticed that most outdoor patio furniture is made of aluminum? If you are a fan of outdoor patio furniture, you know why, but if not, here are some reasons why you should choose   aluminum patio furniture : Lightweight Another outdoor patio furniture is made of different materials, such as wood, cast iron, and steel. Compared with all these materials, aluminum is the best choice because of its lightweight. Although aluminum outdoor furniture is very light, it is strong enough to withstand heavyweight. It is actually similar to iron or steel patio furniture, but it is much lighter than tropical hardwood (teak or mahogany). Because it is light, it makes it easier for buyers to transport aluminum outdoor patio furniture from one place to another. Consumers can also easily move it to their own terrace or yard if they decide to rearrange their outdoor furniture project. Durability Aluminum does not rust like iron or steel. Other materials are easily damaged when exposed to humi...

Today let us discuss the garden decoration aluminum casting, in the garden the garden decoration is very important. Through the  g arden  d ecoration  c ast  p art , we can infer the garden is beautiful and unique. The foundry design of garden adornment should be strict, because it can represent the taste of host. Garden decoration aluminum casting  refers to the equipment and devices of pure aluminum or aluminum alloy obtained by casting.  The application of aluminum alloy casting is introduced below: Generally, the aluminum or aluminum alloy heated as liquid is poured into the mold cavity by sand mold or metal mold, and the aluminum parts or aluminum alloy parts of various shapes and sizes are usually called aluminum die casting.  The density of cast aluminum alloy is smaller than that of cast iron and cast steel, but the specific strength is higher. Therefore, aluminum alloy castings can reduce the weight of the structure under the same load. Theref...