共查询到20条相似文献,搜索用时 15 毫秒
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DEFORMATIONANDFRACTUREMECHANISMSOFTWO-PHASETiAl-BASEDALLOYSWITHFULLYLAMELLARMICROSTRUCTUREY.G.Zhang,C.Q.Chen(BeijingUniversit... 相似文献
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GAS-LIQUIDEQUILIBRIUMOFPb-Cd-ZnSYSTEMUNDERVACUUMGAS-LIQUIDEQUILIBRIUMOFPb-Cd-ZnSYSTEMUNDERVACUUM¥Liu,Rixin(InstituteofChemica... 相似文献
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一、电气线路分析。 电路见图 1。图 1 DU型组合机床单机控制电气原理图 1 主电路主电路共有三台电动机 ,M1为主轴电动机 ,M2为油泵电动机 ,M3为冷却泵电动机 ,这三台电动机分别由KM1、KM2、KM3控制 ,且均设有热继电器作过载保护 ,熔断器作短路保护。2 交流控制线路SA3、SA4处于常态时 ,按下起动按钮SB1,KM1、KM2同时得电并自锁 ,M1、M2同时起动。当要求M1单独起动 ,扳动SA4,SA4- 2断开 ,SA4- 1闭合 ,按下SB1,KM1线圈得电 ,M1起动。同理 ,若要求M2单独起动 ,扳动SA3、SA3- 2断开 ,SA3- … 相似文献
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CALCULATIONOFTHREE-DIMENSIONALSOLDERJOINTFORMATIONINMICROELECTRONICSURFACEMOUNTTECHNOLOGY¥G.Z.Wang,C.Q.WangandY.YQian(Nationa... 相似文献
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Chen Jin Xiang Fazhu He PingboDepartment of Mineral Engineering Central South University of Technology Changsha P. R. ChinaGuo JunxiangDepartment of Mining Engineering Queens University Kingston Ontario Canada KL J 《中国有色金属学会会刊》1998,(2)
MAGNETICSEPARATIONOFFLUIDCATALYTICCRACKINGEQUILIBRIUMCATALYST①ChenJin,XiangFazhuandHePingboDepartmentofMineralEnginering,Cent... 相似文献
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EFFECTOFP,SANDSiONTHESOLIDIFICATION,SEGREGATION,MICROSTRUCTUREANDMECHANICALPROPERTIESINFe-NiBASESUPERALLOYSZ.Q.Hu;W.R.SunandS... 相似文献
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QUANTUMCHEMISTRYONFLOTATIONBEHAVIOROFKYANITE-GROUPPOLYMERPHOUSMINERALS¥Dong,Hongjun;Chen,Jin(DepartmentofMineralEngineering,C... 相似文献
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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
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SURFACEINTEGRALOFTHREE-DIMENSIONALVELOCITYFIELDFORSQUAREBARDRAWINGTHROUGHCONICALDIE¥ZhaoDewen;GuoChangwu;LiuXianghua(RollingT... 相似文献
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SOLIDIFYINGSTRUCTURESOFAl_2O_3SHORTFIBER/Al-SiALLOYMATRIXCOMPOSITEPREPAREDBYSQUEEZECASTING¥Zhang,Siqi;Huang,Jinsong;Shen,Jian;... 相似文献
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MICROSTRUCTUREOFAS-MELT-QUENCHEDTi-Si-NdALLOY¥LIGeping;LIUYuyin;LIDong;HUZhuangqi(InstituteofMetalResearch,ChineseAcademyofSc... 相似文献
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EFFECTOFEQUALCHANNELANGULARPRESSINGONSTRUCTUREOFAlALLOY2024①LiuZuyan,LiangGuoxian,WangErde,WangZhongrenSchoolofMaterialsScie... 相似文献
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ADSORPTIONEFFECTMECHANISMOFSODIUMOLEATEONFELDSPARANDQUARTZLiu,Yachuan;Gong,Huangao(MineralEngineeringDepartment,NortheastenUn... 相似文献
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SQUAREWAVECOHERENTMETHODFOREXTRACTINGIPEFFECT¥He,Jishan;Wang,Shaowu;TangJingtian(CentralSouthUnivercityofTechnology,Changsha,... 相似文献
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ANINSITUSTUDYONDEFORMATIONTWINNINGNEARCRACKTIPINTWO-PHASETiAl-BASEALIOYWLiang ̄1,2),Q.Li ̄2)andD.ZYang ̄2)(CentreofMeasuringandT... 相似文献
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EXPLORATIONONTHEDEVELOPMENTOFCOMPUTERAIDEDEQUIPMENTMAINTENANCEMANAGEMENTSYSTEMSBuYingyong;ZhangHuailiang(DepartmentofMechanic... 相似文献
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PHASEDIAGRAMCALCULATIONOFQUASI-BINARYSYSTEMNa_3AlF_6-K_3AlF_6¥Zhou,Chuanhua;Shen,Jianyun;Li,Guoxun(Dept301,GeneralResearchInsti... 相似文献
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PROTECTIONANDDAMAGEOFPREFORMEDOXIDESCALESOFFe-25Cr-5AlAND-10AlALLOYSDURINGTHEIRSUBSEQUENTSULFIDATION¥Qi,Huibin;Zhu,Rizhang;He... 相似文献
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THERMODYNAMICSANDPHASEEQUILIBRIUMOFCu-Y-O,Cu-Y-S,Cu-Y-O-SLIQUIDSOLUTIONS¥Du,Ting;Li,Guodong(CentralIronandSteelResearchinstit... 相似文献