Lost wax casting process is the most accepted procedure for making patterns of virtually anything and everything. This pattern-making process is in vogue since time immemorial! It is an integral part of the manufacturing process. Any new product requires the pattern first. A sample peace is taken out and only after approval it go for the final production.
Even a small button requires the pattern-making first. If you wish to cast a mighty elephant in brass or any other metal, it also requires pattern making first. In the manufacturing process, the only action that precedes pattern making, is the designing on the paper. With the details provided in the design, the pattern maker, call him an engraver, makes the production-worthy pattern.
The second process for pattern making is investment casting. This method is used for a wide range of applications. This has developed into a foremost technique of modern industry. To put it in the proper perspective, the old pattern making industry has been modernized.
Investment casting got the real fillip during 1980 due to the unprecedented growth of the aircraft industry. Investment casting in the foundry industry accounts...
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