Industry News

Welding Material Testing

2024-04-19

The Welding Materials Testing Laboratory conducts routine commissioned inspections of welding materials, product quality arbitration, and welding process performance evaluations, providing welding material manufacturers and fabrication enterprises with services such as weld material quality control, batch-to-batch stability and acceptance testing, and welding procedure qualification. It also offers testing support for new-material research and development at universities and research institutes. Welding Materials Testing The Welding Materials Testing Laboratory carries out routine commissioned inspections of welding materials, product quality arbitration, and welding process performance evaluations, providing welding material manufacturers and fabrication enterprises with services such as weld material quality control, batch-to-batch stability and acceptance testing, and welding procedure qualification. It also offers testing support for new-material research and development at universities and research institutes. The laboratory is the only facility in China equipped with a full suite of advanced equipment and methodologies for measuring diffusible hydrogen in weld metal, including the mercury method, glycerin method, thermal conductivity method, and gas chromatography. After more than two decades of development, diffusible hydrogen content determination has gained widespread recognition among welding fabrication companies and welding material producers. 01 Scope of Services Comprehensive performance testing of electrodes, solid wires, flux-cored wires, submerged-arc welding wires, welding strips, fluxes, and brazing materials Diffusible hydrogen content determination (mercury method, thermal conductivity method/gas-trace thermal extraction method, gas chromatography, glycerin method) Ferrite content determination in weld metal (magnetic method, metallographic method, chemical method) Testing of wire feed stability and arc stability for welding materials Testing of melting temperature range, wetting performance, spreading performance, and filling performance for brazing materials Particle size distribution analysis of powders: particle size distribution curves ranging from 0.01 to 3,500 μm 02 Applicable Fields Construction machinery, offshore and cryogenic engineering, bridge construction, ultra-supercritical boilers and large-scale petrochemical equipment, military and nuclear power projects, shipbuilding, aerospace, rail transit, and pipeline engineering. 03 Testing Equipment ↑ Laser particle size analyzer ↑ Diffusible hydrogen measurement equipment (thermal conductivity method/gas-trace thermal extraction method) ↑ Diffusible hydrogen measurement equipment (gas chromatography) ↑ Walk-in constant temperature and humidity chamber ↑ Diffusible hydrogen measurement equipment (mercury method) ↑ Simultaneous thermal analyzer Source: National Welding Materials Testing Center

The Technological Frontier of Flux Production

2024-04-28

On the expansive stage of modern manufacturing, flux production plays a pivotal role. It is not only an indispensable component of the welding process but also a critical factor in ensuring joint strength and enhancing weld quality. This article will delve into the functions and advantages of flux, as well as its applications across various industries, while providing readers with a practical guide to help them make informed choices among the many flux products available.

Welding flux manufacturers provide you with high-quality welding solutions.

2024-05-13

In the welding industry, the quality of flux directly affects the quality and performance of welds. As a professional flux manufacturer, we are committed to providing customers with high-quality welding solutions that meet their ever-increasing welding requirements.

A New Breakthrough in Sintered Flux Technology

2024-05-14

Recently, another encouraging development has been reported in China’s welding materials sector: a major breakthrough has been achieved in sintered flux technology. Not only do the performance characteristics now meet international advanced standards, but certain products have already begun to replace imports. This achievement will open up new opportunities for China’s welding industry and further advance the country’s welding technology.

High-Quality Sintered Flux Manufacturers Bolster the High-Quality Development of the Welding Industry

2024-05-31

In China’s welding industry, sintered flux is widely used across multiple sectors, including infrastructure construction, aerospace, and shipbuilding. Consequently, selecting a high-quality manufacturer of sintered flux is crucial for enhancing welding quality and efficiency. This article will guide you through the process of choosing the right sintered flux supplier and explore how such premium manufacturers contribute to the high-quality development of the welding industry.

How do welding current, voltage, and welding speed affect the weld bead?

2024-06-26

New Development Paths for Sintered Flux Manufacturers

2024-08-26

In the field of welding, the continuous advancement of technology and the ever-evolving market demands pose both formidable challenges and unprecedented opportunities for manufacturers of sintered fluxes. The critical question facing these manufacturers is how to stay abreast of industry trends and develop innovative sintered flux products that meet a wide range of specialized requirements.

Technological Innovation and Product Upgrades at Sintered Flux Manufacturers

2024-10-09

Technological innovation is the driving force behind the development of sintered flux manufacturers. To enhance product performance and quality, these manufacturers invest substantial resources in research and development. They continuously explore new material formulations and process methodologies to improve critical performance metrics such as welding efficiency, crack resistance, and corrosion resistance. At the same time, they employ advanced testing equipment and techniques to conduct rigorous quality inspections, ensuring that every batch of products meets stringent standards.

Environmental Protection Measures Adopted by Sintered Flux Manufacturers

2024-10-10

Sintered flux is an indispensable material in the welding process, and its production inevitably entails certain environmental impacts. Consequently, manufacturers of sintered flux are keenly aware of their significant environmental responsibility and continuously increase their investment and efforts in environmental protection.