共查询到20条相似文献,搜索用时 15 毫秒
1.
节能式LD激励YAG激光器三菱最近开发了一种节能式YAG激光器ML2 52 5LC ,激励电源采用半导体激光 ,YAG激光振荡器额定输出为 2 .5kW级 ,节能性能好 ,振荡器可适用于 3维焊接。该产品采用LD(激光二极管 )作激励光源和独家技术研制而成 ,与LAMP激励式激光比 ,消费电力及保养频率均锐减为原来的 1/10 ;工件上的焊点直径为 0 .3mm ,是原来的 1/2 ;加工点所获得的能量密度约是原来的 4倍 ,受热影响小 ,熔深深 ,加工速度快。该产品主要特征有以下几点 :①LD发光仅制作激励所需的波长 ,振荡效率约比原来提高 15% ,采用独… 相似文献
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GALVANIC CORROSION BETWEEN GRAPHITE EPOXY COMPOSITE MATERIALS AND LY12CZ ALUMINUM ALLOY 总被引:3,自引:0,他引:3
GALVANICCORROSIONBETWEENGRAPHITEEPOXYCOMPOSITEMATERIALSANDLY12CZALUMINUMALLOYF.Lu;W.Y.Shen;J.G.LiandW.D.Zhen(BeijingInstitute... 相似文献
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ORDERINGOFVACANCIESINRAPIDLYQUENCHEDTiNiSHAPEMEMORYALLOY¥WANGShidong;LAMCheungching;SHENGuangjun;ZHANGJinping;WUXiaozhen(Sout... 相似文献
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Chen Wenzhe Zhang Sa Qian KuangwuDepartment of Materials Fuzhou University Fuzhou P. R. ChinaGu HaichengSchool of Materials Science Engineering Xi′an Jiaotong University Xi′an P. R. ChinaWang ZhongguangState K 《中国有色金属学会会刊》1998,(2)
LOWCYCLEFATIGUEINTITANIUMALUMINIUMFORMEDBYCENTRIFUGALSPRAYDEPOSITION①ChenWenzhe,ZhangSaandQianKuangwuDepartmentofMaterials,Fu... 相似文献
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MODELINGOFSUPERPLASTICFORMINGPROCESSFORALUMINUMALLOYSWITHSTRAINHARDENINGEFFECTY.N.KwonandY.-W.Chang(CenterforAdvancedAerospac... 相似文献
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TEMSTUDYOFC-B_4C-SiCCOMPOSITESWITHSILICONADDITIVE¥ZHAOLihua;WULijun;HUANGQizhong;YANGQiaoqin1)(MaterialResearchandTestCenter,... 相似文献
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Zhang Jianxin Cai Wei Zhao Liancheng School of Materials Science Engineering Harbin Institute of Technology Harbin 《中国有色金属学会会刊》1997,(4)
DSCANALYSISOFACuZnAlTWOWAYSHAPEMEMORYALLOYDURINGAGEING①ZhangJianxin,CaiWei,ZhaoLianchengSchoolofMaterialsScienceandEnginering... 相似文献
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TANG Hong XIANYU Ze HU Qianli QIAO Guiwen WANG Yongzhong ZHUANG Yuzhi ) Institute of Metal Research Chinese Academy of Sciences Shenyang China ) Northeastern University Shenyang China 《金属学报(英文版)》1995,8(3):209-214
MICROSTRUCTUREANDPROPERTIESOFYBaCuOSUPERCONDUCTORPREPAREDBYMTGMETHOD¥TANGHong;XIANYUZe;HUQianli;QIAOGuiwen;WANGYongzhong;ZHUA... 相似文献
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Gao Jiming Xiao Hanning Zhang Li Du Haiqing Chemistry Chemical Engineering College Hunan University Changsha 《中国有色金属学会会刊》1997,(3)
PREPARATIONOFNANOSIZEDSILICONNITRIDEPOWDERSBYAMMONOSOLGELPROCESSING①GaoJiming,XiaoHanning,ZhangLi,DuHaiqingChemistryandChemi... 相似文献
11.
Chen Jianxun Zhao Ruirong Jiang HanyingInstitute of Metallurgy Physical Chemistry New Chemical Materials Central South University of Technology Changsha P. R. China 《中国有色金属学会会刊》1998,(2)
PREPARATIONOFZnOCERAMICPOWDERBYSOLGELMETHODANDITSVOLTAGESENSITIVEPROPERTIES①ChenJianxun,ZhaoRuirongandJiangHanyingInstituteo... 相似文献
12.
Wu Nianqiang Wu Jinming Li Wu Wang Guangxin Li Zhizhang Department of Materials Science Engineering Zhejiang University Hangzhou Hangzhou Institute of Applied Technology 《中国有色金属学会会刊》1997,(4)
PREPARATIONOFTiAlBASEDNANOPHASECOMPOSITEPOWDERBYMECHANICALALLOYING①WuNianqiang,WuJinming,LiWu,WangGuangxin,LiZhizhangDepartm... 相似文献
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INVESTIGATIONONTHIN-WALLEFFECTOFADIRECTIONALLYSOLIDIFIEDSUPERALLOYBYUSINGTUBULARSPECIMENSR.Z.ChenandH.W.Zhang(BeijingInstitut... 相似文献
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TEXTUREANDMECHANICALPROPERTIESOFWARMROLLEDFe_3AlBASEDALLOYSUNZuqing,MAOWeimin,CHAIShuyan,YANGWangyue,HUANGYuanding(University... 相似文献
16.
ANALYSISOFHYDRAULICPOWERSOURCESDISPOSITIONANDENERGYCONSUMPTIONFORHYDRAULICDRILLRIG¥He,Qinghua(DepartmentofMachineEngineering,... 相似文献
17.
NEW METHODS FOR CALCULATING ACTIVITIES OF COMPONENTS FROM PHASE DIAGRAMS IN BINARY PERITECTIC SYSTEMS 总被引:3,自引:0,他引:3
Zhang Yongjun Hunan Superior Tech Materials Company Ltd. Changsha Zhang Xunying The Fourth Smelter Shuikoushan Mineral Bureau Henyang Fu Chongyue Department of Nonferrous Metallurgy Central South University of Technology Chang 《中国有色金属学会会刊》1997,(2)
NEWMETHODSFORCALCULATINGACTIVITIESOFCOMPONENTSFROMPHASEDIAGRAMSINBINARYPERITECTICSYSTEMS①ZhangYongjunHunanSuperiorTechMateri... 相似文献
18.
PROPERTIES OF ELECTRODEPOSITED AMORPHOUS Ni-W-P-SiC COMPOSITE COATINGS 总被引:12,自引:0,他引:12
PROPERTIESOFELECTRODEPOSITEDAMORPHOUSNi-W-P-SiCCOMPOSITECOATINGSGUOZhongcheng;LIUHongkang;WANGZhiyin;WANGMin(DepartmentofMeta... 相似文献
19.
Zhu Jianjun College of Resource Environment Civil Engineering Central South University of Technology Changsha 《中国有色金属学会会刊》1997,(4)
SENSITIVITYANDSEPARABILITYOFDEFORMATIONMODELSWITHREGARDTOPRIORINFORMATION①ZhuJianjunColegeofResource,EnvironmentandCivilEngin... 相似文献
20.
Li Jianfeng Deng Hongmei Chen Nianyi Shanghai Institute of Metallurgy Chinese Academy of Sciences Shanghai 《中国有色金属学会会刊》1997,(4)
APPLICABILITYOFQUASICHEMICALMODELFORSOMELIQUIDALLOYSWITHSTRONGINTERACTEDCOMPONENTS①LiJianfeng,DengHongmei,ChenNianyiShanghai... 相似文献