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Much of the wax used in investment casting can be reclaimed and reused. [2] Lost-foam casting is a modern form of investment casting that eliminates certain steps in the process. Investment casting is so named because the process invests (surrounds) the pattern with refractory material to make a mould, and a molten substance is cast into the ...
Ahmedabad has a number of small and medium size foundries, producing a variety of castings in Grey Iron, S.G. Iron, Steel and also Aluminum alloys. Rajkot engineering cluster produces a range of products such as castings, pump-sets, automobile components, diesel engine generating sets, bearings, machine tools and so on.
Lost-wax casting – also called investment casting, precision casting, or cire perdue (French: [siʁ pɛʁdy]; borrowed from French) [1] – is the process by which a duplicate sculpture (often a metal, such as silver, gold, brass, or bronze) is cast from an original sculpture. Intricate works can be achieved by this method.
The majority of foundry units in Rajkot produce grey iron castings for the domestic market. About 2% of the foundry units export castings such as electric motor castings and automobile castings. Rajkot also houses Western Region Pipelines Headquarter of Indian Oil Corporation Limited (IOCL) near Gauridad village. Also natural gas industries ...
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Precision Castparts (PCC) was founded by Joseph Buford Cox on April 1, 1953. [6] Cox was owner of Oregon Saw Chain and in 1949 had started a casting operation to make saw teeth with assistant general manager Ed Cooley also working on the project.
Ceramic mold casting, also known ambiguously as ceramic molding, [1] is a group of metal casting processes that use ceramics as the mold material. It is a combination of plaster mold casting and investment casting. [2] [3] There are two types of ceramic mold casting: the Shaw process and the Unicast process. [4]
Kirloskar Brothers Limited Kirloskarvadi; Kirloskar Brothers Limited Kirloskarvadi-Palus, SPP Pumps (UK), Braybar Pumps Ltd., (South Africa) and Kolhapur Steels Ltd. [3] [4] Kirloskar Brothers produces Centrifugal pumps from 0.1 kW to 26 mega-watts single pumps, pumping liquids in excess of 35,000 liters/sec thus producing some of the largest pumps by size and horsepower.