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 ensuring that martensitic steel components are free from defects through 3D printed parts. Martensitic stainless steels provide a better alternative for similar metals.

Stable steel is still widely used but is often very costly. 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?

For many thousands of years, steel metallurgists had been tweaking the steel’s composition in an effort to maximize its performance. 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.


Martensitic stainless steel powder is for 3D printing. An enlarged image of the steel powder is shown in this photo.

The steel price is high because of the high demand. Martensitic iron, however, has a lower cost than hardened steel and costs less that one dollar per pound.

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. It allows one layer of metal powder to heat and melt in a specific pattern. A high-energy laser beam is used to make complex pieces layer by layer. For the final 3D printed object, you can combine and stack each layer.

However, porous material can be caused by 3D printing martensitic stainless steel with lasers.

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

A mathematical model of the melting behavior of single layers of martensitic metal powder was used first in this experiment. Next they compared the predicted model predictions and observed defects 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 printed samples. It found that the displays' mechanical properties are excellent.

They initially created the 3D printed process for martensitic iron, but it is now possible to use the technology to produce complex parts from other metals.

This innovation is crucial for all industries involved in metal additive production. The future will make it more accurate to fit the requirements of various industries.

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 combining 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 flange dimensions chart

Gold price price weakening on the price impact of flange dimensions chart On Oct. 19, COMEX gold was trading weaker, up 1.3% at $1,634.20 an ounce. Domestic SHFE gold overnight session contin…

Higher oil prices will have a major impact on the global economy and also on the price of 301 stainless steel

IEA: Higher oil prices will have major impact on global economy The International Energy Agency (IEA) released its October Oil Market report on Thursday. The report said continued deteriorati…