Company News

Home >  NEWS >  Company News

Advanced Testing Equipment Strengthens Quality Control of Iron Powder Products

Time: 2026-09-01

For metal powders, product quality cannot be evaluated by appearance alone. Chemical composition, particle size distribution, apparent density, physical properties, and other technical parameters can directly affect the performance of the final product.

To maintain stable product quality, our laboratory is equipped with a range of professional testing instruments and follows a quality control process covering the entire production cycle, from incoming raw materials to finished products.

8 (1).jpg

Professional Laboratory for Product Testing

Our laboratory is equipped with several precision testing instruments, including a spectrometer, laser particle size analyzer, and universal testing machine.

These instruments are used to evaluate different physical and chemical properties of raw materials and finished powder products.

The testing equipment provides technical support for quality inspection and production control, allowing the quality team to monitor product characteristics more accurately.

Chemical Composition Analysis

A spectrometer is used for chemical composition analysis of metallic materials and powders.

Depending on the product specification, chemical composition is an important quality parameter for iron powder and alloy powders. Elements such as iron and alloying elements need to remain within the specified ranges to meet customer requirements.

Chemical composition testing can be carried out during incoming material inspection and finished-product inspection.

Particle Size Distribution Testing

Particle size is one of the key characteristics of metal powder.

Different applications require different particle size distributions. For example, powder metallurgy, friction materials, welding, chemical applications, and other industries may have different requirements for particle size and particle distribution.

Our laboratory uses a laser particle size analyzer to evaluate particle size distribution and provide testing data for production and quality control.

Particle size testing helps the quality team identify variations during production and verify whether the finished product meets the agreed technical specifications.

Physical Property Testing

In addition to chemical composition and particle size, physical properties can also affect the processing performance of metal powders.

A universal testing machine is available in the laboratory for relevant material performance testing and quality evaluation.

Depending on the product and testing requirements, different inspection methods are applied to evaluate product performance and ensure that the test results are consistent with the applicable technical requirements.

8 (2).jpg

Quality Control from Raw Materials to Finished Products

Quality inspection is not limited to the final product.

Our quality control process covers multiple stages:

Raw Material Inspection → Production Process Control → Intermediate Inspection → Particle Size Classification → Finished Product Testing → Packaging Inspection

Raw materials are checked before entering production. During manufacturing, key process parameters are monitored by the production and quality teams.

After processing, finished powders undergo inspection according to their specifications. Products are released for packaging only after the relevant quality requirements have been confirmed.

Testing Data Supports Production Decisions

Laboratory testing is also an important part of production management.

When testing results show variations in particle size, chemical composition, or other key parameters, the production team can review the relevant processing conditions and make adjustments when necessary.

This creates a feedback process between production and laboratory testing, helping improve batch-to-batch consistency.

Quality Control for Different Applications

Our iron powder and metal powder products are supplied for a variety of industrial applications, including:

· Powder metallurgy

· Friction materials

· Welding and electrode applications

· Chemical applications

· Thermal processing

· Diamond tools

· Magnetic and electromagnetic applications

· Other industrial uses

Because different applications have different technical requirements, quality control is carried out according to the specific product specification and customer requirements.

Building Confidence Through Measurable Quality

Reliable quality starts with reliable testing.

By combining professional testing equipment, standardized inspection procedures, experienced quality personnel, and production process control, we aim to provide customers with stable and traceable product quality.

Our laboratory will continue to support production improvement and product development while providing customers with reliable testing data for their material evaluation and application development.

About Us

We manufacture a wide range of iron powder and iron-based metal powders, including reduced iron powder, atomized iron powder, magnetite powder, carbonyl iron powder, alloy powders, stainless steel powders, and other powder materials.

Our quality management system covers raw materials, production, testing, packaging, and shipment to support consistent product quality for customers in international markets.

PREV : Focusing on High-performance Reduced Iron Powder and Friction Materials, Shanxi Knowhow Powder-Tech Co., Ltd. Steadily Expands Domestic Industry and Foreign Trade

NEXT : Iron Powder as an Energy Carrier: A New Application Under Development

Please leave
message

If you have any suggestions, please contact us

Contact Us
IT SUPPORT BY

Copyright © Shanghai Knowhow Powder-Tech Co.,Ltd. All Rights Reserved  -  Privacy Policy