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1.
技术信息     
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   

2.
GALVANICCORROSIONBETWEENGRAPHITEEPOXYCOMPOSITEMATERIALSANDLY12CZALUMINUMALLOYF.Lu;W.Y.Shen;J.G.LiandW.D.Zhen(BeijingInstitute...  相似文献   

3.
ORDERINGOFVACANCIESINRAPIDLYQUENCHEDTiNiSHAPEMEMORYALLOY¥WANGShidong;LAMCheungching;SHENGuangjun;ZHANGJinping;WUXiaozhen(Sout...  相似文献   

4.
LOWCYCLEFATIGUEINTITANIUMALUMINIUMFORMEDBYCENTRIFUGALSPRAYDEPOSITION①ChenWenzhe,ZhangSaandQianKuangwuDepartmentofMaterials,Fu...  相似文献   

5.
MODELINGOFSUPERPLASTICFORMINGPROCESSFORALUMINUMALLOYSWITHSTRAINHARDENINGEFFECTY.N.KwonandY.-W.Chang(CenterforAdvancedAerospac...  相似文献   

6.
TEMSTUDYOFC-B_4C-SiCCOMPOSITESWITHSILICONADDITIVE¥ZHAOLihua;WULijun;HUANGQizhong;YANGQiaoqin1)(MaterialResearchandTestCenter,...  相似文献   

7.
DSCANALYSISOFACuZnAlTWOWAYSHAPEMEMORYALLOYDURINGAGEING①ZhangJianxin,CaiWei,ZhaoLianchengSchoolofMaterialsScienceandEnginering...  相似文献   

8.
MICROSTRUCTUREANDPROPERTIESOFYBaCuOSUPERCONDUCTORPREPAREDBYMTGMETHOD¥TANGHong;XIANYUZe;HUQianli;QIAOGuiwen;WANGYongzhong;ZHUA...  相似文献   

9.
POSTDEFORMATIONTENSILEPROPERTIESINARAPIDLYSOLIDIFIEDPOWDERMETALLURGYMR64ALLOYOCui,Zhongqi;Liang,Tongxiang;Chen,Puquan;Zhang,J...  相似文献   

10.
PREPARATIONOFNANOSIZEDSILICONNITRIDEPOWDERSBYAMMONOSOLGELPROCESSING①GaoJiming,XiaoHanning,ZhangLi,DuHaiqingChemistryandChemi...  相似文献   

11.
PREPARATIONOFZnOCERAMICPOWDERBYSOLGELMETHODANDITSVOLTAGESENSITIVEPROPERTIES①ChenJianxun,ZhaoRuirongandJiangHanyingInstituteo...  相似文献   

12.
PREPARATIONOFTiAlBASEDNANOPHASECOMPOSITEPOWDERBYMECHANICALALLOYING①WuNianqiang,WuJinming,LiWu,WangGuangxin,LiZhizhangDepartm...  相似文献   

13.
INVESTIGATIONONTHIN-WALLEFFECTOFADIRECTIONALLYSOLIDIFIEDSUPERALLOYBYUSINGTUBULARSPECIMENSR.Z.ChenandH.W.Zhang(BeijingInstitut...  相似文献   

14.
《钢管》1996,(1)
竞争求发展 团结显威力组建行业团体 适应发展需求──全国钢管协会正式成立DEVELOPMENTVIACOMPETITION,POWERFROMUNITYSETTINGTRADEASSOCIATION,FOLLOWINGTHECHANGINGSITUA...  相似文献   

15.
TEXTUREANDMECHANICALPROPERTIESOFWARMROLLEDFe_3AlBASEDALLOYSUNZuqing,MAOWeimin,CHAIShuyan,YANGWangyue,HUANGYuanding(University...  相似文献   

16.
ANALYSISOFHYDRAULICPOWERSOURCESDISPOSITIONANDENERGYCONSUMPTIONFORHYDRAULICDRILLRIG¥He,Qinghua(DepartmentofMachineEngineering,...  相似文献   

17.
NEWMETHODSFORCALCULATINGACTIVITIESOFCOMPONENTSFROMPHASEDIAGRAMSINBINARYPERITECTICSYSTEMS①ZhangYongjunHunanSuperiorTechMateri...  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.
SENSITIVITYANDSEPARABILITYOFDEFORMATIONMODELSWITHREGARDTOPRIORINFORMATION①ZhuJianjunColegeofResource,EnvironmentandCivilEngin...  相似文献   

20.
APPLICABILITYOFQUASICHEMICALMODELFORSOMELIQUIDALLOYSWITHSTRONGINTERACTEDCOMPONENTS①LiJianfeng,DengHongmei,ChenNianyiShanghai...  相似文献   

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