Investment Casting China Supplier – RENYI CASTINGS


Renyi Casting is a professional OEM Investment casting China Supplier and manufacturer, established in 2005, specializing in the supply of die casting, lost wax casting, sand casting, precision machining and metal products.

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Lost Wax Casting - Lost Wax Investment Casting - RENYI CASTINGS

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The Lost Wax Casting method is also known as Investment Casting in the modern industrial world. This is a very ancient method used for casting small bronze sculptures, but today it is used to make many different artefact’s and the process varies from foundry to foundry. Today this developed method of Lost Wax Casting is used to make articles like fine jewellery, showpieces, dental restoration, a few specific industrial parts and also some machine tools. Process of Lost Wax Casting : Rough Sculptor making: A creative artist makes an original sculpture or mold or artwork by using raw material like wax, plaster of Paris or clay. A mixture of oil-based clay and wax are preferred as these materials retain their softness. Final Mold Making: A mold is then made as per the original sculptor. The mold is made up of two pieces and a key with shim is placed between the two pieces during construction so the mold can be put accurately back together. Molds are generally made using plaster or ...
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Investment Castings – Knowing Its Processes and Applications

Investment Casting is usually termed as lost-wax spreadings in the industrial procedure. It is called one of the oldest techniques for metal developing. Generally, the patterns for a financial investment cast were made possible by beeswaxes. Nowadays, high-technology waxes and also refractory products in addition to specialist alloys are currently thought about in the procedure. This kind of spreading matters in allowing exact and versatile varieties of metals and also alloys. One of the most current innovations in investment castings is the lost foam casting. This type eliminates a few of the action in the whole process. On an overall factor to consider, the treatment is utilized for smaller casts but has the ability to generate challenging tasks such as door frames for aircraft as well as steel as well as light weight aluminum castings Although it involves reduced costs for tools, it is relatively much more expensive than either sand or pass away casting systems. It likewise calls ...
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The process of Brass Casting and Brass Casting Information by RENYI CASTINGS

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Brass casting, as the name suggests, involves the use of brass as the molten metal. Brass casting can be carried out by the way of sand casting only. Sand casting can be defined as a ‘cast part’ produced by formation of a mold from a mixture of sand and pouring the casting liquid (mostly molten metal) into mold. Then the air-cooling of the mold takes place. After the solidification of metal, the removal of mold takes place. The metal used here is brass. It is a known fact that brass is an alloy of copper and zinc. Hence, to be precise, the molten metal consists of two elements.   Sand molding consists of two types- ‘Green sand’ molding and ‘air set’ molding. The first one consists of a blend of moisture, clay, silica sand and other additives. The second one makes use of dry sand bonded to all the above materials except moist clay, by the way of using an adhesive, which is fast curing.   At times, there is a placing of a temporary plug ...
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