The Hill and Griffith Company
1085 Summer Street - Cincinnati, OH 45204
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Cold Box Release Products

Large Metal Foundry and Die Castingfor Green Sand Metalcasting Foundry

COBRA™ 15N is a ready to use flammable release agent that can be used in a wide variety of core making operations. Manufactured with high quality ingredients, COBRA™ 15N provides excellent lubrication and release with minimal build up on the pattern. The core/molding processes using COBRA™ 15N typically include chemical bonded cold box and no-bake systems including water sensitive materials such as sodium silicates and when flammability is not a concern.

COBRA™ 212 is a ready to use flammable release agent that can be used in a wide variety of core making operations. Manufactured with high quality ingredients, COBRA™ 212 provides excellent lubrication and release with minimal build up on the pattern. Practical areas of use include processes that disallow water-containing products and when flammability is not a concern.

COBRA™ 521 is a ready to use non-flammable release agent that can be used in a wide variety of core making operations. Manufactured with high quality ingredients, COBRA™ 521 provides excellent lubrication and release with minimal build up on the tooling. Practical areas of use include all cold box processes and no bake chemical processes.

Information on Cold Box Release products:

Green Sand Foundry News

Green Sand Foundry Vein Reduction

Green Sand Foundry Vein Reduction

Reducing Surface Defects With Proper Vein Reduction While green sand foundry vein reduction compounds can lead to improvements in iron castings — such as...
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Feeling Out Green Sand Conditioning

Feeling Out Green Sand Conditioning

• This article looks at the characteristics metalcasters should be looking for in their sand systems. • Explained within is the role additives play in creating...
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Forget Southern! Go Western Bentonite Green Sand Binders

Forget Southern! Go Western Bentonite Green Sand Binders

• This article explores the feasibility of using a predominantly Western Bentonite preblend in place of the traditional Southern and Western Bentonite binder...
Read More

Green Sand Foundry News

Green Sand Foundry Vein Reduction

Green Sand Foundry Vein Reduction

Reducing Surface Defects With Proper Vein Reduction While green sand foundry vein reduction compounds can lead to improvements in iron castings — such as...
Read More

Request SDS

Safety Data Sheets for Metal Casting Supplies, Die Casting Supplies, Metalworking Supplies, Concrete Casting Supplies

Technical Articles

Show Schedule & Specials

 

Diecasting Congress

122nd Metalcasting Congress
April 3-5 2018
Fort Worth, TX
Booth# TBA
More Information »

Aquapart Parting Compound for Green Sand Metalcasting

Aquapart® II - Water Based Parting Agent

Use Less Seacoal and Still Get Super Clean Castings
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Bulletins and Technical Papers for Metal Casting Products

Our Sister Companies

HG Logistics LLC

New logistics services from Hill and Griffith

HG Logistics LLC provides logistics management services for the U.S., Canada and Mexico.
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Griflube Hydraulic Fluids

Griflube Hydraulic Fluids

Environmentally Clean, High Pressure, High Temperature.
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Murphy Air Sprayers for casting applications

New Murphy Sprayer for coating and washing

Rugged design assures dependable coverage and maximum efficiency.
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