结果1 题目 选区激光熔化SLM(Selective laser melting, SLM)3D打印技术是由 SLS (选区激光烧结)发展改进而来, 激光束将金属粉末熔化而非烧结。由此可知,当打印金属等晶体材料时,打印时其激光束辐照产生的温度() 材料熔点。高于 相关知识点: 试题来源: 解析 高于 反馈 收藏 ...
A selective laser melting SLM atmosphere protection system, including internal provided with selective laser melting metal forming working bodies SLM closed cabin, metal enclosed cabin interior is also provided with a controlled air conditioning, climate control in confined spaces with metal exterior ...
激光选区熔化(Selective laser melting, SLM)是一种最有前景的金属增材制造技术,有望实现高性能复杂结构镁合金构件的制备以取代传统的铸造和塑性变形技术。目前镁合金的SLM研究主要针对商业化的铸造镁合金牌号(如AZ91D、AZ31B、ZK60和WE43等),但是这些合金牌号不一定适合SLM快速凝固非平衡工艺,因此需要开发SLM专用高...
SLM: Selective laser melting(选择性激光熔化) SLM技术是利用金属粉末在激光束的热作用下完全熔化、经冷却凝固而成型的一种技术。为了完全熔化金属粉末,要求激光能量密度超过106W/Cm2。目前用SLM技术的激光器主要有Nd-YAG激光器、Co2激光器、光纤激光器。这些激光器产生的激光波长分别为1064nm、10640nm、1090nm。金...
Also, defect formation is a common problem in selective laser melting (SLM) process. Because of that, in the paper of B. Zhang, Y. Li, and Q. Bai was discussed the effect of the process parameters on defect formation and the impact of defect formation on the mechanical properties of a...
选择性激光熔化(Selective Laser Melting,SLM)金属3D打印机是一种采用激光逐层熔化和熔结金属粉末的增材制造技术,最终制造复杂的金属零件。 SLM金属3D打印机行业发展总体概况 SLM金属3D打印机行业正在迅速发展,市场规模扩大,应用领域广泛。随着材料和工艺的不断改进,以及合作伙伴关系的建立,SLM金属3D打印机技术将继续推动...
1)Selective laser melting (SLM)选择性激光熔化 英文短句/例句 1.Research on the Key Technologies for Selective Laser Melting Process;选择性激光熔化快速成形关键技术研究 2.Study on the Technique During Selective Laser Melting of Stainless Steel Powder不锈钢粉末的选择性激光熔化快速成形工艺研究 ...
Selective laser melting (SLM) is a powder-bed-fusion AM process whereby a high-density-focused laser beam selectively scans a powder bed and those scanned and solidified layers are stacked upon each other to build a fully functional three-dimensional part, tool, or prototype [1]. ...
Among SLS, selective heat sintering, and electron beam melting (EBM), SLM belongs to powder-bed fusion processes in AM groups according to ASTM F42 categorization [3]. Powder-bed fusion technologies, in which either laser, heat or electron beam is used, as the energy source, to melt and ...
对采用区域选择激光熔化(SLM)技术制造铝合金(如AlSi25,AlSi10Mg,AlMgSi0。 2) selective Laser Melting(SLM) 区域选择激光熔化(SLM) 3) region 区域 1. Setting up Interregional Ecological Compensation Mechanism to Advance Coordinated Development of Regional Economy; ...