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《国际科技文献速递:增材制造》(2024年01-02月)


总第 25 期
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【标题】ADDITIVELY MANUFACTURING MINING TOOLS

【参考中译】另外还制造了采矿工具

【类型】 期刊

【作者】 Varun Kumar Kurapati

【摘要】 Additive manufacturing techniques give the mining industry a chance to revolutionize the conceptualization, prototyping, and production of mining tools, including using WC-Fe, Ni-based matrix coatings that display exceptional properties. The mining industry has perpetually demanded robust, high-performing tools capable of enduring the harsh conditions of mineral extraction[1]. Traditionally, mining tools have been manufactured through conventional methods that entail intricate machining, casting, and welding processes. However, these techniques often exhibit limitations in terms of design complexity, material versatility, and cost-effectiveness[2]. The advent of additive manufacturing technologies has ushered in a transfor-mative era for manufacturing mining tools, promising unprecedented agility, precision, and efficiency. BENEFITS OF ADDITIVE MANUFACTURING IN MINING TOOLS. Additive manufacturing techniques, encompassing processes like selective laser melting (SLM), electron beam melting (EBM), and laser metal deposition (LMD), offer a multitude of advantages for mining tools production[2]. First, these techniques facilitate intricate geometric designs that were hitherto challenging or unfeasible with traditional methods. This affords the capability to tailor tools for specific mining conditions, optimizing performance. Second, additive manufacturing enables the consolidation of multiple components into a single, integrated structure, reducing assembly complexity and potential points of failure. Furthermore, the layer-by-layer nature of additive manufacturing minimizes material waste, contributing to cost-efficiency and sustainability.

【参考中译】 添加剂制造技术使采矿业有机会彻底改变采矿工具的概念化、原型化和生产,包括使用具有特殊性能的WC-Fe、Ni基涂层。采矿业一直需要坚固耐用的高性能工具,能够承受恶劣的矿物开采条件[1]。传统上,采矿工具是通过传统方法制造的,这些方法需要复杂的机械加工、铸造和焊接过程。然而,这些技术往往在设计复杂性、材料多样性和成本效益方面表现出局限性[2]。添加剂制造技术的出现开启了采矿工具制造的转型时代,有望实现前所未有的敏捷性、精确度和效率。加法制造在采矿工具中的好处。附加制造技术,包括选择性激光熔化(SLM)、电子束熔化(EBM)和激光金属沉积(LMD)等工艺,为采矿工具生产提供了多种优势[2]。首先,这些技术促进了复杂的几何设计,而这些设计到目前为止用传统方法是具有挑战性或不可行的。这提供了为特定采矿条件量身定做工具的能力,从而优化性能。其次,加法制造能够将多个部件整合到一个单一的集成结构中,从而降低组装复杂性和潜在故障点。此外,添加剂制造的层层性质将材料浪费降至最低,有助于提高成本效益和可持续性。

【来源】 Advanced Materials & Processes 2023, vol.181, no.7

【入库时间】 2024/2/22

 

【标题】THE SCOPE OF ADDITIVE MANUFACTURING

【参考中译】加法制造的范围

【类型】 期刊

【作者】 SUKANYA RAY GHOSH

【摘要】 Opportunities for leveraging additive manufacturing and 3D printing technologies in Canada. The full potential of additive manufacturing (AM) and 3D printing technologies is yet to be leveraged in Canadian manufacturing facilities. While the concepts are not unfamiliar territory, cost remains a major concern when considering adoption.

【参考中译】 在加拿大利用增材制造和3D打印技术的机会。增材制造(AM)和3D打印技术的全部潜力尚未在加拿大的制造设施中得到充分利用。虽然这些概念并不陌生,但在考虑采用时,成本仍然是一个主要问题。

【来源】 Manufacturing Automation 2023, vol.38, no.3

【入库时间】 2024/2/22

 

【标题】Additive Manufacturing and Investment Casting Create a Complex Casting Reducing Savings and Time

【参考中译】添加剂制造和熔模铸造创造了一种复杂的铸造,减少了成本和时间

【类型】 期刊

【作者】 Erin Almaleh

【摘要】 This stator was produced using a shell and cores that were produced via Additive Manufacturing. The entire ready to cast mold was printed simultaneously. This approach reduces the number of parts to build a moid, as it eliminates the need for platinum pins, quartz rods and chaplets used to support the cores and keep them from moving during the metal pour and the solidification. Core supports are printed with the core and shell. In doing so, product quality is greatly improved by eliminating variation in cast wall thickness, which directly contributes to improvements in cooling efficiency and engine performance.

【参考中译】 这个定子是用Additive制造公司生产的外壳和铁心制造的。整个准备好的铸造模具同时打印出来。这种方法减少了构建MOID所需的部件数量,因为它不需要使用铂针、石英棒和卡箍来支撑芯子,并防止它们在金属浇注和凝固过程中移动。芯支撑件上印有芯和壳体。这样,通过消除铸件壁厚的差异,产品质量得到了极大的提高,这直接有助于提高冷却效率和发动机性能。

【来源】 International Magazine of the Investment Casting Institute 2023, vol.36, no.10

【入库时间】 2024/2/22

 



来源期刊
Advanced Materials & Processes《高级材料与工艺》
International Magazine of the Investment Casting Institute《国际熔模铸造业新闻杂志》
Manufacturing automation《制造与工序自动化》