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- direct laser remelting 激光直接重熔
- The excimer laser remelting, alloying, and depositing wore mainly looked at. 着重评述了准分子激光重熔、合金化及其沉积。
- Microstructure and Properties of the Carburize-Quenched Surface After Laser Remelting[J]. 引用该论文 阚义德;刘文今;钟敏霖;马明星;李敏;张伟明;张红军.
- Research of laser remelting of jet electrodeposited nanocrystalline nickel coating[J]. 引用该论文 王东生;黄因慧;田宗军;刘志东;朱军.
- In this paper,an investigation of laser remelting of ceramic-spraying coating has been summarized. 本文研究了激光重熔等离子体喷涂的陶瓷层。
- The defaults of plasma sprayed ceramic coating and the disadvantages of plasma sprayed ceramic coating by laser remelting are concluded in this paper. 总结了等离子喷涂陶瓷涂层的缺欠以及激光重熔等离子喷涂陶瓷涂层所存在的问题。
- Hard dots Half-tone sots produced either by contact or by direct laser scanning.See Soft dots. 由接触復制或由激光直接扫描而得的半色调点子。参阅软点。
- Hard dots: Half-tone sots produced either by contact or by direct laser scanning. 硬点:由接触复制或由激光直接扫描而得的半色调点子。
- Q.H.Wu, Z.Y.Tao, K.Cui, L.L.He, D.X.Li and H.Q.Ye: Microstructure and morphology of phases in laser remelting ceramic coatings, Acta Metallurigca Sinica, 31 (1995), A508-512. 吴秋红,陶曾毅,崔昆,贺连龙,李斗星,叶恒强:激光重熔陶瓷层的显微结构和相结构,金属学报,31(1995),A508-512。
- The main reasons are the differences of laser remelting technical parameters, the dissipated heat case of materials and the thermophysical properties of materials. 激光熔凝工艺参数、材料的热扩散情况和材料的热物性参数的不同是造成上述现象的主要原因。
- A blue violet laser is described by direct laser diode frequency doubling with a new nonlinear organometallic complex CMTC crystal. 报道了用新型络合物非线性光学材料硫氰酸汞镉(CMTC)晶体实现激光二极管室温下直接倍频,产生蓝紫光激光输出。
- By using the software, numerical calculationon heat transfer, phase change and fluid flow in laser remelting process of an aluminum alloy speciman are carried out. 对铝合金激光表面重熔过程中的传热、相变及流体流动问题进行了三维非稳态的数值模拟研究。
- Christoph Ader, ”Direct Laser Sintering of Ceramic State of the Art report”, Fraunhofer Institut Produktionstechnologie., 2002. 范光照、章明、姚宏宗、许智钦、郑正元,逆向工程技术及应用,高立图书有限公司,2003年。
- The microstructures of laser remelting area on Zn-Al based ceramic thin film were analyzed by means of LM and SEM. Its formation mechanism is discussed in this paper. 采用金相显微镜、扫描电子显微镜等方法,分析了锌铝合金基陶瓷复合层激光重熔后的组织形貌和微观金相组织成分,并对其成因进行了探讨.
- By way of the tests, it is found that the process of laser remelting can increase the adhesive strength of cladding unless the process, such as energe density, bonding layer etc, is proper. 通过结合强度测试,发现只有在适当的工艺条件下,才能在激光重熔后得到结合强度较高的熔覆硬质合金层。
- The effects of technical parameters such as pulsed width and pulsed frequency, materials and materials thickness on the microhardness characteristics of laser remelting zone were studied. 结果表明 :随着脉冲宽度的增加或脉冲频率的减少 ,激光熔凝区的显微硬度有减少的趋势 ;
- ICGA can show the CNV which FFA can not. ICGA is more sensitive and accurate than FFA to show the numerous, location and range of CNV. So ICGA is an important method to diagnose exudative AMD and to direct laser coagulating. ICGA能发现 FFA不能发现的 CNV,在显示 CNV的数量、位置、范围等方面比 FFA敏感和准确 ,是诊断渗出型 AMD的 CNV和指导其激光光凝的?
- Keywords bioceramic;laser remelting;coating; 生物陶瓷;激光重熔;涂层;
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Keywords ZrO2;plasma coating;laser remelting; 等离子涂层;激光重熔;