To reduce weight and improve efficiency, the latest generation of passenger airliners, like the Boeing 787 and Airbus A350, are using more composite materials than aluminum. Aluminum is easier to work with though, and significantly cheaper, so it will remain
A hot topic in electric vehicle (EV) manufacturing is “gigacasting”. This is where large stamped metal structural components are replaced with giant castings. The rationale is that this reduces weight and cost, two very important considerations for electric vehicles. What
Fuel injection systems use high pressures to deliver precisely calibrated quantities of gasoline or diesel. A defect in any injection system component could result in fuel spraying over a hot engine, with catastrophic consequences. To avoid this kind of scenario,
Parts destined for aerospace applications must have good tensile and fatigue strength, yet be lightweight and corrosion resistant. These requirements drive part design and material choices, which go hand-in-hand with manufacturing process selection. For many aerospace parts, investment casting provides
Most products follow the same lifecycle: production begins with small quantities, ramping-up as demand grows, and finally settling into a gradual decline. Each stage needs careful management if quality, cost and delivery targets are to be met consistently. For parts
Everyone wants to know the castings they receive from their foundry suppliers are correct, but quality is doubly important when the parts are going into high load, safety-critical applications. A particular challenge with castings is that defects can be hidden
Businesses powering industrial gas turbines with natural gas would love to run them at the stoichmetric ratio because that yields the most efficient combustion. Unfortunately, it also yields exhaust gas temperatures over 3,500°F (1,940°C). That’s a problem because components downstream
There’s no place for trial-and-error in the modern investment casting foundry. Industry leaders like Impro use simulation to optimize every aspect of the process, avoiding defects, reducing development lead time, and raising efficiency. Here’s a closer look. The Complexity of
Investment casting is inherently an energy-intensive manufacturing process. That creates a challenge for a company focused on sustainability like Impro, but it’s not impossible to overcome. Here’s a look at what is and can be done. Sustainability Challenges in Investment
Customers for investment castings appreciate the precision and detail the process provides, but keep asking for more. In response, foundries are implementing new techniques and technologies that cut lead time and costs while improving quality and expanding capabilities. Here’s a
Manufacturing should always be considered during product design. Preferably, it should be discussed with the team or supplier who will make the part. Skipping or rushing this part of the development process leads to parts that cost more than they
Higher temperatures and pressures increase gas turbine efficiency and reduce emissions, but at a cost. Components downstream of the combustors suffer more fatigue and wear, resulting in shorter lifetimes and more repair work. Gas turbine component manufacturers are responding with