LianJiang Metals Company

Considering the difficult environment that the entire world is facing, the Spring weather is finally looking to make an appearance- this is the perfect time to go to your garden, and give it a freshen up after the long winter. Although it is very tempting to forcefully clean or bleach any outdoor garden furniture, we strongly advise against it! Here are some simple and valuable suggestions that you can follow. We created a guide on how to clean and care for   cast  aluminum garden furniture   to make it look as good as new. Cast aluminum is an extraordinary material for outdoor furniture-it looks great, it is a very versatile material, and relatively cheap, if you love it, it can also be used for years! Here are some tips on how to clean and Recommendations for maintaining aluminum garden furniture. Cast aluminum garden furniture The difference between aluminum furniture and cast aluminum furniture: The most obvious difference between aluminum furniture and cast aluminum ...

Have you ever thought about the history of   iron casting ? When did the ancients begin to dream of making objects out of molten metal? Even the best historians, archaeologists, and scientists may never really know. But maybe that's why history is so fascinating. Cast Iron Garden Decoration The world-first batch of castings Some historians believe that cast iron dates back as far as 6000 BC in ancient China, while others believe that only copper and bronze castings were produced at this time. However, the evidence provided by archaeologists contradicts both views. One of the earliest examples of castings found by archaeologists in what was then called Mesopotamia was the copper frog dating back to 3200 BC. Although iron and other metals had been discovered, it was not until centuries later that they were melted down and poured into molds, such as a casting. Archaeologists believe that iron was discovered by the Hittites in ancient Egypt between 5000 and 3000 BC. During this time, t...

  Aluminum Furniture 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 s...