CN102218505A - Precise casting technology for green …

The present invention provides a precise casting technology for a green sand vacuum sealing model, which belongs the vacuum casting technical field. The invention is characterized in that the green sand is taken as a molding material, quantity of the sand core can be minimized through an effective usage of foamed materials, which is suitable ...

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Investment casting - Wikipedia

Investment casting is an industrial process based on lost-wax casting, one of the oldest known metal-forming techniques. The term "lost-wax casting" can also refer to modern investment casting processes.

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Coiled-tubing vacuum removes drilling-induced damage - …

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Foundry | Our Products | Sinto Global Site

Green Sand Molding. This is the specialty for which Sinto possesses the most comprehensive know-how and practical experience. The latest and highest-grade technologies in the world, such as Aeration technology, are adopted in our wide variety of molding machines.

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Sand casting - Wikipedia

Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. The term "sand casting" can also refer to an object produced via the sand casting process. Sand castings are produced in specialized

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New Technology Gray Iron Sale Sand Casting Sand …

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Manufacturing Casting methods - European Aluminium

Version 2002 © European Aluminium Association ([email protected]) 1 Manufacturing – Casting methods Table of contents 1 Casting methods.....3

Industrial Vacuum Systems IVAC Gravel pumping, …

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Tutorial on Upgrading of Oilsands Bitumen - Page Not Found

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Magnesium casting technology for structural applications ...

Similar to high vacuum die casting process for aluminum, a super vacuum die casting (SVDC) process has been developed for magnesium alloys, which uses a powerful vacuum system, advanced vacuum controls and monitoring systems, and unique die/gating system designs .

Sand Vacuum Technology - bmscomputer.co.in

Sand Vacuum Technology sand vacuum technology - ijsclubvolharding.nl. Vacuum molding (V-process) is a variation of the sand casting process for most ferrous and non-ferrous metals, in which unbonded sand is held in the flask with a vacuum The pattern is specially vented so that a vacuum can be pulled through it.

A Chronological Review of the Concentric Coiled-Tubing ...

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Hencon Vacuum Technologies - Mining Technology | …

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