US5948352A - Two-chamber Furnace For Countergravity

Two-chamber furnace for countergravity casting - GEN ...

Jun 10, 1998· A two-chamber furnace (2) for the low pressure countergravity casting of metal wherein the first chamber (10) is a molten metal supply chamber connected by a submerged orifice (32) …

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The Experimental Study on Wear Performance of Brazed ...

The experiment was conducted in a two-chamber vacuum furnace with 0.6-kPa acetylene gas at 950 °C, 30 min for each carburizing cycle. The carburized specimens were evaluated on their wear ...

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Vacuum Casting: Part One :: Total Materia Article

Total Materia is the world's most comprehensive database of metals (steel, iron, ferrous alloys, aluminum, copper, titanium, magnesium, tin, zinc, lead, nickel) and non-metallic materials (polymers, composites …

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Low-Pressure Countergravity Casting | Casting | Handbooks ...

Abstract. This article discusses several production implementations that use differential pressure countergravity mold filling methods. These include countergr

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Complete Casting Handbook, Second Edition: Metal Casting ...

Campbell’s Complete Casting Handbook: Metal Casting Processes, Techniques and Design, Second Edition provides an update to the first single-volume guide to cover modern principles and processes …

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Stopper module device for a casting machine furnace apparatus

This invention relates to a casting machine furnace apparatus including a casting machine furnace, a supply furnace in fluid communication with the machine furnace and operative to supply a molten metal to the machine furnace, and a stopper module device disposed in a fluid path between the casting machine furnace and the supply furnace…

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معادل های انگلیسی برای فرایند گاززدایی اکسیژن در خلأ

فرایند گاززدایی اکسیژن در خلأ : vacuum oxygen degassing (vod) process

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Vacuum Casting: Part One :: Total Materia Article

Total Materija je najsveobuhvatnija baza podataka za metale na svetu (čelik, gvožđe, ferolegure, aluminijum, bakar, titanijum, magnezijum, kalaj, cink, olovo, nikel) i nemetali (polimeri, kompoziti i …

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The Knowledge Bank at The Ohio State University Ohio State ...

vert low grade furnace oil into super-octane gaso-line, and conversion takes place readily at low temperature and atmospheric pressures. Such a conversion is known as a cracking process. Solid …

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Indian Patents. 217498:"A METHOD OF COUNTERGRAVITY …

A countergravity casting process for making investment castings in gas permeable ceramic shell molds is described in US Patents 3 863 706; 3 900 064; 4 589 466; and 4 791 977. The ceramic shell mold …

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Casting of Metals, Casting of Other Substances By The Same ...

A counter-gravity casting method and apparatus in which the mold is held stationary and the crucible is moved generally laterally from a melt chamber to a fill chamber positioned below the mold with respect to gravity. ... of a metal material by means of a furnace …

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Two-chamber furnace for countergravity casting

Complete Patent Searching Database and Patent Data Analytics Services.

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Investment casting technology for production of TiAl low ...

Then, counter-gravity investment casting was performed using the parameters optimised through numerical simulations, and sound Ti-48Al-2Cr-2Nb casting parts with different section sizes and …

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Investment Casting | Casting (Metalworking) | Industries ...

Investment Casting - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Casting

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US5948352A - Two-chamber furnace for countergravity ...

A two-chamber furnace for the low pressure countergravity casting of metal wherein the first chamber is a molten metal supply chamber connected by a submerged orifice closable by a stopper rod valve to a sealed second chamber that is pressurizable to fill a superjacent mold. The stopper rod valve is readily replaceable from the top of the furnace without having to empty the melt from the furnace.

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In Transporting Molten Metal Patents and Patent ...

Abstract: A method for manufacturing a cast component with a casting device includes providing a casting device. The casting device comprises a filling chamber, a mold cavity comprising a hollow …

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Investment casting | Project Gutenberg Self-Publishing ...

Investment casting: | | ||| | Inlet-outlet cover of a valve for a nuclear power... World Heritage Encyclopedia, the aggregation of the largest online encyclopedias available, and the most definitive collection ever …

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US Patent for Lost foam casting apparatus for reducing ...

Apparatus for the gravity-cast, bottom-fill, “lost foam” casting of metal castings, including a fugitive, pyrolizable pattern (for forming a casting cavity), and a hollow sprue (for conducting melt to the …

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Furnace: Vacuum Furnace Engineering

Oct 14, 2015· The Laboratory Furnace Design Guide - Internal.eait.uq.edu.au Engineering, Architecture & Information Technology Faculty Workshop Group Vacuum & Controlled Atmosphere would be that if we had just finished the design of say a furnace …

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Advannced Manufacturing Process. Module 1 | Casting ...

Advannced Manufacturing Process. Module 1 - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. Authored by A J Nayar, this is a condensed version of 1st module of the …

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Science and Technology of Casting Processes | Srinivasan M ...

InTech, 2012, 350 pages, ISBN: 9535107743 9789535107743This book deals with various science and technology factors that need careful consideration in producing a casting.The topics include simulation …

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A low-cost vacuum casting equipment for aluminium alloys

Melting and vacuum requirements of the equipment were determined based on a furnace capacity of 15 kg of aluminium. ... Two-Chamber Furnace for Countergravity Casting, US Patent 5948352. D A ...

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Two-chamber furnace for countergravity casting - GEN ...

Jun 10, 1998· A two-chamber furnace (2) for the low pressure countergravity casting of metal wherein the first chamber (10) is a molten metal supply chamber connected by a submerged orifice (32) closable by a stopper rod valve (28) to a sealed second chamber (12) that …

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Two-chamber furnace for countergravity casting - General ...

Sep 07, 1999· Two-chamber furnace for countergravity casting . United States Patent 5948352 . Abstract: A two-chamber furnace for the low pressure countergravity casting of metal wherein the first chamber is a molten metal supply chamber connected by a submerged orifice closable by a stopper rod valve to a sealed second chamber that is pressurizable to fill ...

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Dual chamber electric heat treat furnace - MIFCO

Space saver Electric Heat Treat Furnace with Separate Hardening and Drawing Chambers Digital readout, microprocessor based Watlow controllers-one high limit and one standard on each chamber. SCR Power Controllers and Temperature Controls are mounted on the side for ready access and service.

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Microbial electrochemical recovery of zinc | Request PDF

A new method for the preparation of large size porous anodes has been developed, called counter-gravity infiltration; and four kinds of porous Pb–Ag anodes with different pore sizes were prepared.

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metroid2002.com: metroid prime: techniques: hbj/ubj

(Skip Navigation) Metroid 2002 Current Speed Runs All Speed Runs Introduction GameFAQs Topics. TBJ V1.0; TBJ V2.0; TBJ V3.0; TBJ V4.0; TBJ V5.0; V1.0; V2.0; V3.0; V4 ...

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scholars.unh.edu

University of New Hampshire University of New Hampshire Scholars' Repository Doctoral Dissertations Student Scholarship Winter 2012 An empirical investigation: How small to mid-si

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Hunsinger Plastic Extrusions, Inc.

Industrial Plastic Supply, Inc. supplier of thomasnet, thomasnet.com, thomas, net, thomas net, thomas regiona... complete listing of plastic sheet, slab, block, strip ...

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Microstructural, mechanical and electrochemical ...

Microstructural, mechanical and electrochemical characterisation of biomaterial ASTM F745 cast by vacuum R. W. Gregorutti*1, J. E. Grau1 and C. I. Elsner2,3 Countergravity low pressure casting …

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