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Case history: core system aligns with protein-based binder for production purposes. (Product Innovations).


Gas emissions from core molding and mold pouring is an issue for every foundry using sand binders. With the pending iron and steel MACT MACT Maximum Achievable Control Technology
MACT Maximum Available Control Technology
MACT Men of All Colors Together
MACT Minnesota Association of Community Theatres
MACT Maulana Azad College of Technology (Bhopal, India) 
 regulations expected to come into effect by the end of this year or in early 2004, emission control The selective and controlled use of electromagnetic, acoustic, or other emitters to optimize command and control capabilities while minimizing, for operations security: a. detection by enemy sensors; b. mutual interference among friendly systems; and/or c.  again will reach new heights.

In pursuit of help, foundries have adopted high-cost systems for the abatement A reduction, a decrease, or a diminution. The suspension or cessation, in whole or in part, of a continuing charge, such as rent.

With respect to estates, an abatement is a proportional diminution or reduction of the monetary legacies, a disposition of property by will, when
 of harmful emissions generated during these operations. But due to their high costs, the identification and development of alternative solutions to these problems continues to be a top priority.

Today, a product tested at the pre-industrial level is available for the production of cores with a non-polluting binder. This binder, Gmbond from Hormel Foods, Austin, Minnesota, uses an organic binder of animal origin. With this system, the mix to be introduced in the core shooter is prepared by adding a small percentage of water to the sand/protein mix. The core is hardened by blowing in hot air with consequent elimination of the water from the mix.

In addition to the environmental benefits afforded by the non-polluting binder, cores made from the product can be shaken out from castings simply by dipping them in water. Another advantage of the protein-based binder system is that with its solubility solubility

Degree to which a substance dissolves in a solvent to make a solution (usually expressed as grams of solute per litre of solvent). Solubility of one fluid (liquid or gas) in another may be complete (totally miscible; e.g.
 in water, scrap cores and/or core parts not affected by the thermal impact of pouring can be broken up and re-used after adding a suitable amount of water (without any need for further treatments).

While the benefits of this product sound great, how can today's foundries integrate it into their production systems?

The answer is being delivered by Fata Aluminum, Inc., Livonia, Michigan Livonia is a city located in the northwest part of Wayne County in the U.S. state of Michigan. As of the 2000 census, the city had a total population of 100,545, making it the eighth largest in the state.  and its Macchine Peterle subsidiary. These equipment suppliers have designed and developed sand systems, core shooters and coreboxes dedicated to the production of cores with the protein-based binder system. This equipment supplier has done the development at its research and development center, and has run successful production tests.

The first dual-station shuttle type production system will be installed this summer at the General Motors Powertrain Saginaw Malleable Iron (Metal.) iron sufficiently pure or soft to be capable of extension under the hammer; also, specif., a kind of iron produced by removing a portion of the carbon or other impurities from cast iron, rendering it less brittle, and to some extent malleable.  facility in Saginaw, Michigan Saginaw is a city in the U.S. state of Michigan. As of the 2000 census, the city had a total population of 61,799. The 2006 population estimate was 57,523.[1] It is the county seat of Saginaw County[2] .

Select No. 001 at www.moderncasting.com/info
COPYRIGHT 2003 American Foundry Society, Inc.
No portion of this article can be reproduced without the express written permission from the copyright holder.
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Comment:Case history: core system aligns with protein-based binder for production purposes. (Product Innovations).
Publication:Modern Casting
Geographic Code:1USA
Date:Mar 1, 2003
Words:350
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