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Spherical Tungsten-Nickel-Iron Alloy Powder, Preparation Method, and Its Application in 3D Printing (Patent CN121199097A)
2026-11-04
The China National Intellectual Property Administration has published patent CN121199097A, "Spherical Tungsten-Nickel-Iron Alloy Powder, Preparation Method, and Its Application in 3D Printing" (application number CN202511588583.9, priority date 2025-11-03). Inventors are Mao Xinhua, He Liangliang, Zhang Xiaoqiang, et al., and the applicant is Xingchen Technology Guangdong Co., Ltd. The publication of this tungsten-nickel-iron alloy spherical powder patent reflects domestic companies' accelerating efforts to build intellectual property in tungsten-based refractory metal 3D printing powders, relevant to high-density applications such as aerospace, radiation shielding, and tooling.
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钨镍铁合金球形粉末、制备方法及其在3D打印中的应用（专利CN121199097A）
国家知识产权局公开专利 CN121199097A《钨镍铁合金球形粉末、制备方法及其在3D打印中的应用》，申请号 CN202511588583.9，优先权日 2025-11-03，发明人毛新华、赫亮亮、张晓强等，申请人为广东星辰科技（Xingchen Technology Guangdong Co., Ltd.）。钨镍铁合金球形粉末专利公开，反映国内企业加速布局钨基难熔金属3D打印粉末知识产权，与航天、屏蔽、模具等高密度应用场景相关。