Category Archives: Uncategorized

Barn Restoration 1

Historic Barn Restoration Uses Nitrofreeze® Dry Ice Cleaning

A historic barn near Boston is gaining new life with help from Nitrofreeze®. Recently, our Worcester, Massachusetts company completed an 11-day restoration project using dry ice blasting, an environmentally-friendly cleaning process. Nitrofreeze® dry ice blasted the 1860s-era barn, including beams, posts, and framing. Adams + Beasley Associates, a custom builder from Carlisle, Massachusetts, selected Nitrofreeze® […]

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plastic molding | hdpe molding | vibratory tumbling

Why Plastic Molding Needs Nitrofreeze® Cryogenic Deflashing

Plastic molding can produce parts with flash, excess material that forms on part surfaces. During injection molding, molten plastic may escape through the mold’s parting line. Improper venting, low clamping pressure, low material viscosity, and uneven flow can also cause flash formation. In addition, injection molding flash sometimes occurs after the gate runners are removed. […]

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cryogenic deburring beryllium copper

Cryogenic Deburring Beryllium Copper Parts

  Beryllium Copper Beryllium copper is a type of copper alloy that contains a small amount of beryllium, typically between 0.5% and 3% by weight. Beryllium is a rare, metallic element that is valued for its strength, lightweight, and excellent thermal conductivity. When added to copper, beryllium forms a solid solution that enhances the strength, […]

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dry ice blasting for injection mold cleaning

Dry Ice Blasting Update – Fall 2022

Dry Ice Shortage At the present time there is a shortage of dry ice available in the United States. This shortage is expected to alleviate by some point this fall. Nitrofreeze has contracts with a dry ice supplier to minimize delays in production, however, we can still complete dry ice blasting jobs at our facility […]

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The 5 T’s of Cryogenic Deburring Machined Parts

The Cryogenic Deburring Process Cryogenic Deburring is a process designed to remove machining burrs created during the machining process. Machining burrs can be found on CNC machined parts along surfaces that are manufactured from material stock. In order for machined parts to complete their desired function, the residual machining burrs need to be removed. Nitrofreeze® […]

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