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, but it is expensive. Martensitic, which is less expensive than steel but costs more per pound, has the only exception. These hard steels can also be printed using a 3D printer framework.

Is martensitic steel a type of iron?

The steel's composition is something that metallurgists have tweaked for many thousands of decades. 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.

Hardened steel is highly sought after by the industry. However, it's too expensive. Martensitic iron, however, has a lower cost than hardened steel and costs under one dollar per pound.

Martensitic steel can be used in many industries, including aerospace, automotive, defense and others that demand light weight parts of high strength without raising costs.

Technology Improvement 3D printing of high-strength martensitic, non-defective martensitic and other steels

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 high-energy laser beam. Layer by layer you can build complicated parts. 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 in search for the optimal laser settings.

A mathematical model of the melting behavior of single layers of martensitic metal powder was used first in this experiment. They then improved the print framework by comparing their observations with predictions and comparing number of defect types. 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 initially the process was only for martensitic, this technology has become so versatile that it can be used 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 duplex 2205

Gold price price weakening on the price impact of duplex 2205 On Oct. 19, COMEX gold was trading weaker, up 1.3% at $1,634.20 an ounce. Domestic SHFE gold overnight session continued to retre…

Will iron ore demand remain marginally weakened, will it affect the price of the 3d printed sand casting molds

In the medium term, China's domestic iron ore demand will maintain a marginal weakening trend. On the one hand, in the "strong infrastructure and weak real estate" pattern, the end demand improvement is expected to be weak, iron ore demand will also…