The global aerospace manufacturing industry is facing dual challenges of lightweighting and high performance.


Global aerospace manufacturing is facing dual challenges of lightweight and high-performance, and additive manufacturing has become a key solution. Tangshan Weihao Magnesium Powder Co., Ltd. independently develops centrifugal atomization technology to produce high-performance atomized magnesium alloy powder, effectively addressing industry pain points such as magnesium powder oxidation and difficult forming. This powder has the characteristics of no hollow powder, low oxygen content, high sphericity, and high bulk density, which can significantly reduce porosity, improve component density and mechanical properties, and make it close to the level of forgings. It is suitable for lightweight demand fields such as aerospace and automotive industries, helping to reduce launch costs and promote precision manufacturing and energy efficiency improvement.

 According to Wohlers Report 2024, aerospace has become one of the fastest-growing sectors in the global additive manufacturing market, accounting for over 16%. It is estimated that reducing the launch weight of a spacecraft by 1 kg can save approximately $20,000 to $30,000 in launch costs. Achieving lightweighting while ensuring strength and safety remains a core challenge in material development.

 

 

Technical Challenges

Magnesium alloys, with a density of approximately 1.82 g/cm³—about 35% lighter than aluminum—offer inherent advantages for lightweight applications. However, in additive manufacturing, magnesium powder is prone to oxidation and combustion, and traditional irregular powder morphology often leads to issues such as porosity, cracks, and insufficient strength in formed parts.

 

Solution

Tangshan Weihao Magnesium Powder Co., Ltd. has developed a proprietary centrifugal atomization process to produce spherical magnesium alloy powder with the following characteristics:

No hollow powder → Significantly reduces porosity, eliminates the risk of "lack of fusion" associated with traditional atomization processes, reduces powder waste, and lowers production costs.

Low oxygen content → Effectively minimizes pore defects and enhances the mechanical properties of components.

High sphericity rate → Uniform gaps between spherical particles improve flowability and powder spreading efficiency. Enhanced wettability during melting reduces printing defects and improves surface quality.

High tap density → Tighter powder packing reduces interlayer porosity. During laser melting, a continuous molten pool is easily formed, achieving a component density of over 99% and mechanical properties close to forged levels.

 

 

About Us

Tangshan Weihao Magnesium Powder Co., Ltd. specializes in the R&D and production of atomized spherical magnesium and magnesium alloy powders. We are committed to providing high-performance materials for lightweight applications in industries such as aerospace, automotive, biomedical, and consumer electronics. Driven by technological innovation, we continuously improve product quality to advance energy efficiency and precision manufacturing.

If your organization is engaged in lightweight technology innovation, we welcome you to contact us for:

Customized powder services—Tailored atomized spherical magnesium and magnesium alloy powders to meet your product design needs.

Collaborative R&D—Jointly exploring innovative applications of magnesium alloys in lightweight scenarios.

Contact Information
Tangshan Weihao Magnesium Powder Co., Ltd.
Website: www.tswhmf.com
Email: info@tswhmf.com
Tel: +86-315-2510616