News

  • 0
  • 0

3D printing materials steel technology breakthrough which can print any shape car parts without defects

Texas A & M University, AFR and other researchers developed a process for preventing defects in metal 3D-printingof steel parts. Martensitic stainless steels provide a better alternative for similar metals.

Sturdy steel is a widely-used material, however it is often very expensive. Martensitic, which is less expensive than steel but has a high cost per pound, is the only exception. These hard steels can also be printed using a 3D printer framework.

Is martensitic steel a type of iron?

Metalurgists have tweaked the steel's composition for thousands of decades to increase its strength and durability. Martensitic, a steel with higher strength but lower costs, is still the best.

Steel is an alloy of carbon and iron. This is called high-temperature quenching. Martensitic Steel can be made by using this method. Martensitic iron's special strength can be achieved by a sudden cooling process.


3D printers can use Martensitic steel powder. An enlarged image of the powder is shown in this photo.

Although there is high demand for hardened iron in the market, it has too high prices. Martensitic iron, which costs less than one dollar per kilogram, is an exception.

Martensitic steel can be used in many industries, including aerospace, automotive, and defense.

Technology improvement: 3D printing of high strength, non-defective martensitic metal

Martensitic Steel can be used in multiple applications. Especially low-alloy martensitic martensitic has to be assembled into various shapes and sizes for different purposes. 3D printing or additive manufacturing is a feasible solution. This technique allows for a single layer to be heated, then melted using a pattern. For the final 3D printed object, you can combine and stack each layer.

However, porous material can be caused by 3D printing martensitic metal using lasers.

In order to resolve this issue, the team of researchers needed to work from scratch to determine the optimal laser setting that would suppress the defects.

A mathematical model of the melting behavior of single layers of martensitic metal powder was first applied to the experiment. Then they compared the predicted model predictions and observed defect types to refine the printing structure. With many iterations they were able to make better predictions. According to the researchers, this technique does not need additional experiments. It saves you time and energy.


A study by the US Air Force Research Base was done on the samples. It found that the displays' mechanical properties are excellent.

Although originally developed to work with martensitic iron, this technology can be used for complex designs made from any metal or alloy.

This innovation is crucial for all industries involved in metal additive production. You can choose to use a single part, like a screw, or something more complicated such as landing gear or the gearbox. It will be more precise in future.

This cutting-edge prediction technology will reduce time in evaluating and finding the correct printing parameters to martensitic iron steel. Unfortunately, it can take a lot of time and effort to evaluate the potential effects of different laser settings. The result is simple, and it's easy to follow. This process involves a combination of modeling and experiments in order to decide which setting works best for 3D printing martensitic-steel.


Inquery us

Our Latest News

3D printing materials steel technology breakthrough which can print any shape car parts without defects

According to reports, researchers from Texas A & M University and AFR have developed a technology for defect-free 3D printing of martensitic steel parts. Compared with similar steels, martensitic steels are more reliable and more cost-effective a...…

Gold price price weakening on the price impact of dark stainless steel

Gold price price weakening on the price impact of dark stainless steel On Oct. 19, COMEX gold was trading weaker, up 1.3% at $1,634.20 an ounce. Domestic SHFE gold overnight session continued…

The oil prices on October 17 fell slightly will have effect on best sand casting price

The market maintained wait-and-see international oil prices on October 17 fell slightly Due to the overall market maintaining a wait-and-see stance, international crude oil futures prices ros…