Blog

Why Impro’s Mexico Sand Casting Plant is Your Best Choice for Sand Casting Solutions

July 18th, 2023

If you need a competitive North American source of sand cast iron parts, this blog is for you. We recently completed Phase One of a modern, highly efficient casting and machining plant in the Mexican state of San Luis Potosi.

An Introduction to Sand Casting Exhaust Manifolds

June 27th, 2023

Exposed to hot, fast moving and corrosive gasses, exhaust manifolds need an uncommon set of qualities if they are to survive and contribute to efficient combustion. Impro successfully sand casts these parts in a specialized metal and by paying close

An Introduction to Sand Cast Iron Engine Blocks

June 20th, 2023

Impro uses sand casting to produce engine blocks for high horsepower and other applications. Sand casting has advantages over other casting processes, but also poses some challenges. Here’s an introduction to how iron engine blocks are made. Design Expectations and

Sand Casting for Power Generation Equipment Applications

June 13th, 2023

Many components of power generation equipment perform best when produced in cast iron. It’s a metal that can dampen vibration, distribute heat, hold up to wear and withstand high loads. Impro sand casts an extensive range of components in iron

Creating Internal Cavities in Sand Cast Parts

May 19th, 2023

Cavities in parts made by sand casting, like valve bodies, pump housings, and engine blocks, are there mainly to channel, guide and hold fluids. They can also reduce finished part weight and save on material. In principle they could be

Sand Casting for Commercial Vehicle Applications

May 9th, 2023

Components used in commercial vehicles must have strength, toughness, and a little ductility. Good heat transfer properties and low density are bonus factors. These requirements push part designers to the family of cast iron alloys, and this is a metallurgy

The Role of Binders and Resins in Sand Casting

March 23rd, 2023

Sand casting is a process where sand forms a mold that holds molten metal as it cools and solidifies. It’s also used for the cores that create hollow regions inside the cast parts. Sand grains must stick together to create

Rapid Prototype for Sand Casting

September 8th, 2022

The most important benefit of rapid prototyping for sand casting, is that it allows for the thorough testing of a product early in the design process.

Sand Casting Applications for the Heavy Equipment Market

August 18th, 2022

Sand castings can be found in automotive, transportation, and heavy industrial machinery. Examples include engine blocks, cylinder heads, shafts, motors…

Sand Casting Using 3D Printing Technologies

August 9th, 2022

Our blog post explains how 3D printing can help you make big reductions in sample and pilot production lead time for sand castings.

Choosing Between Vertical and Horizontal Green Sand Casting Processes

July 26th, 2022

This blog helps you understand the difference between the vertically parted and horizontally parted green sand process and what benefit it brings.

When to Select The Resin Sand Casting Process

July 7th, 2022

There are two types of sand used in the sand casting process, either resin or green sand. This article looks at when to select the resin sand casting process.