Engineered for high-temperature resilience and advanced industrial metallurgy across Romania's manufacturing hubs.
TJWX obtains more than twenty years of experience for producing spherical aluminum powder, which enables goods stable and safely produced in the plant.
VIEW MORETJWX obtains more than twenty years of experience for producing spherical aluminum powder, which enables goods stable and safely produced in the plant.
VIEW MORETJWX obtains more than twenty years of experience for producing spherical aluminum powder, which enables goods stable and safely produced in the plant.
VIEW MORETJWX obtains more than ten years of experience for developing aluminum-based alloy powders.
VIEW MORERomania has long stood as an industrial cornerstone in Eastern Europe, housing expansive metallurgical complexes, glassworks, cement factories, and petrochemical refineries. Key industrial zones such as Galați, Reșița, Hunedoara, and Brașov continue to drive the nation's economic growth. At the heart of these intensive thermal manufacturing processes lies the critical need for reliable refractory linings. High alumina refractory bricks, praised for their exceptional thermal stability, mechanical strength at elevated temperatures, and chemical resistance, are indispensable components for lining blast furnaces, electric arc furnaces (EAF), cement rotary kilns, and glass melting tanks across Romania.
Liberty Galați, the largest integrated steel plant in Romania, along with other key metal casting foundries in Reșița and Hunedoara, operates under harsh, high-temperature conditions exceeding 1600°C. In these environments, standard refractory linings fail rapidly due to thermal shock, slag erosion, and mechanical abrasion. High alumina refractory bricks containing premium raw materials provide the longevity and thermal insulation required to minimize furnace downtime, optimize energy consumption, and secure operational safety. As Romanian industries align with strict European Union climate regulations, upgrading to high-performance refractory systems becomes a priority to lower carbon footprints through enhanced thermal conservation.
In modern refractory manufacturing, the addition of high-purity uncoated spherical aluminum powder plays a transformative role. When integrated into high alumina refractory bricks and monolithic castables, the aluminum powder acts as a powerful anti-oxidant. During firing or operational heating, it reacts with carbon and nitrogen within the refractory matrix to form in-situ carbide and nitride whiskers (such as Al4C3 and AlN). These microstructural reinforcements fill the pores, block oxygen ingress, and dramatically increase the brick's cold crushing strength and resistance to thermal spalling. Consequently, sourcing high-quality raw materials from verified global factories is paramount for Romanian refractory exporters and installers.
Partnering with global industries to deliver superior metal powders and refractory raw materials.
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Established in 1997, Hunan Ningxiang Jiweixin Metal Powder Co., Ltd. is a hi-tech enterprise engaged in the R&D and production of spherical Aluminium powder, Aluminium-based alloy powder and other metal powder. In December 2009, the company was jointly acquired by Toyo Aluminium K.K Group and Shanghai Matsuo Co., Ltd.. The company is located in Ningxiang State-level Economic Development Zone, Hunan Province.
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The European Green Deal and Romania's national industrial modernization plans are pushing manufacturers to optimize energy usage. In high-temperature industrial settings, heat loss through furnace linings accounts for a massive portion of wasted fuel. Upgrading to high alumina refractory bricks with optimized micro-porosity and advanced thermal shock resistance is key to mitigating this waste. Furthermore, the transition from traditional blast furnaces to Electric Arc Furnaces (EAF) for green steel production in Romania demands refractories that can withstand rapid temperature cycling and higher chemical slag corrosiveness.
How does aluminum powder support this transition? The inclusion of atomized spherical aluminum powder allows for the development of "carbon-bonded" refractories (like Al2O3-C bricks) which are highly resistant to thermal shock. When these bricks are installed in Romanian steel ladles or continuous casting nozzles, the aluminum powder prevents the oxidation of carbon by acting as a sacrificial anode. This maintains the structural integrity of the carbon bond, leading to:
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Powering diverse industrial sectors with high-purity, customized metal powder solutions.
For industrial buyers in Bucharest, Constanța, Cluj-Napoca, and Timișoara, securing a reliable, long-term supply of refractory additives is essential to maintain production continuity. Our advanced manufacturing facility operates with a strict ISO9001 and ISO14001 certified quality management framework, ensuring that every batch of spherical aluminum powder delivered to Romania meets precise particle size distributions and active aluminum content specifications. We work alongside top European logistics networks to guarantee safe, moisture-controlled shipping in specialized packaging, preventing oxidation during transit.
Exporting to Romania requires full compliance with European chemical regulations, including REACH. Jiweixin's products are manufactured under rigorous environmental and safety standards. Our partnership with Toyo Aluminium K.K. ensures that our technology stays ahead of global regulatory trends. Whether you are producing high alumina refractory bricks locally in Romania or importing pre-fabricated bricks for kiln installations, our technical team is equipped to provide comprehensive documentation, including safety data sheets (SDS), chemical analysis reports, and application guidance.
In 2008, the company passed the certification of ISO9001:2015 Quality Management System and ISO14001:2015 Environment Management System and obtained the Safe Production License.
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High-quality atomized powders exported directly from our advanced production lines to Romania.
