On October 3, 2026, the Laser and Welding Technology Institute (ILIST) of St. Petersburg State Marine Technical University (SPbGMTU) unveiled the compact direct laser growth (DED) system ILIST-S, as announced by the St. Petersburg City Government Press Service. The system operates similarly to 3D printing: a laser melts metal powder at a designated location, while a powder feeding mechanism supplies material layer by layer, gradually 'growing' metal parts of arbitrary complex shapes. Compared to previous-generation systems, its main advantages are greater compactness and lower cost. In terms of technical specifications, the ILIST-S can process steel, nickel, titanium, aluminum, copper, and cobalt alloys, with a maximum part size of 40 cm and a production rate of 0.4 kg/h. Its applications extend beyond heavy machinery manufacturing to include industrial blanks for shipbuilding, high-precision medical prostheses, complex instrumentation components, and educational equipment for universities and process laboratories. In related news, the university reported that the ILIST series systems have increased direct laser growth productivity by more than 7 times compared to previous levels (previously averaging about 1 kg/h, reaching 2-2.5 kg/h by the end of 2024). Artur Vildanov, head of the ILIST process department, stated that the large-scale system has no global equivalent among direct laser growth systems and is specifically aimed at manufacturing large parts for the rocket and space, aircraft engine, nuclear, and thermal power industries. Value for powder buyers: ① The expansion of Russia's domestic DED equipment line (with the compact S and large-scale systems operating in parallel) will drive sustained demand in the Russian market for spherical metal powders based on steel, nickel, titanium, aluminum, copper, and cobalt; ② The relatively standard requirements for powder particle size and flowability for 40 cm-class parts and applications in shipbuilding, medical, and instrumentation fields make this a low-barrier entry point for small and medium-sized powder suppliers into the Russian market; ③ Attention should be paid to the incremental demand for educational and research powders resulting from the promotion of ILIST series systems in universities and research institutes.
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圣彼得堡国立海洋技术大学推出紧凑型金属直接激光生长装置ИЛИСТ-S:40cm金属件、0.4kg/h
2026年10月3日,圣彼得堡国立海洋技术大学(СПбГМТУ)激光与焊接技术研究所(ИЛИСТ)发布紧凑型金属直接激光生长(DED)装备ИЛИСТ-S,消息由圣彼得堡市政府新闻处通报。该装备原理类似3D打印:激光在指定位置熔化金属粉末,送粉机构逐层供料,逐层「生长」出任意复杂形状的金属零件。相比前代装备,主要优势是更紧凑、成本更低。技术参数方面,ИЛИСТ-S可加工钢、镍、钛、铝、铜及钴合金,成形零件最大尺寸40厘米,生产率为0.4千克/小时。应用范围超出重型机械制造:造船用工业毛坯、高精度医疗假体、仪器仪表复杂部件,以及作为高校与工艺实验室的教学装备。校方同期新闻称,ИЛИСТ系列装备的直接激光生长生产率较以往水平提升逾7倍(此前平均约1千克/小时,2024年底达2-2.5千克/小时);ИЛИСТ工艺部负责人Артур Вильданов表示,该大型装备在全球直接激光生长装备中无同类,特别面向火箭航天、航空发动机、核能与热能动力领域的大型零件制造。对粉末采购商的价值:① 俄罗斯国产DED装备线扩充(紧凑型S与大型装备并行),将带动俄市场钢/镍/钛/铝/铜/钴基球形金属粉末的持续需求;② 40cm级零件与造船、医疗、仪器应用对粉末粒度与流动性的要求相对常规,是中小粉末供应商进入俄市场的低门槛切入点;③ 关注ИЛИСТ系装备在高校与研究所推广带来的教育科研用粉增量。