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1.
ISOTHERMALPRECISIONFORGINGPROCESSOFALUMINUMALLOYCYLINDRICALHOUSING①WangZhen,XueKemin,ShanDebin,XuFuchang,LuYanSchoolofMateria...  相似文献   

2.
《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   

3.
SOLIDIFICATIONOFZn-PbALLOYUNDERSIMULANTMICROGRAVITYCONDITIONOFORTHOGONALELECTRICANDMAGNETICFIELDS¥Zhao,Jiuzhou;Guo,Jingjie;Ji...  相似文献   

4.
CURVILINEARINTEGRALOFTHEVELOCITYFIELDOFDRAWINGANDEXTRUSIONTHROUGHELLIPTICDIEPROFILE¥Zhao,Dewen;Zhao,Hongjin;Wang,Guodong(Roll...  相似文献   

5.
NEWMETHODOFEXTRACTINGGOLDANDSILVERFROMHIGHSILVER-GOLDCONCENTRATES¥Song,Qingshuang;Wang,Dequan(DeparrmentofNonferrousMetallurg...  相似文献   

6.
CALCULATINGACTIVITIESUSINGΔfusHAηBξANDCALCULATIONOFACTIVITIESINGaAs,GaSbANDInSbSYSTEMS①LiWenchao,ZhouGuozhi,LiXingkang,Din...  相似文献   

7.
WATERCOOLINGCRUCIBLEVACUUMINDUCTIONMELTINGOFγTiAlBASEDALLOYS①SuYanqing,GuoJingjie,DingHongsheng,WangTongmin,ZhuHanliang,Jia...  相似文献   

8.
不锈钢冷轧机交流传动新进展   总被引:1,自引:0,他引:1  
盛佩兴 《上海金属》1999,21(4):11-14
阐述了不锈钢冷轧机传动的演变过程,尤其是电机交流传动技术的发展情况,重点叙述了采用GTO元件和IGCT元件变频装置的交流传动技术的优越性及最新应用情况  相似文献   

9.
SOLIDIFICATIONANDMICROSEGREGATIONBEHAVIORSOFNICKELBASESINGLECRYSTALSUPERALLOYSOLIDIFIEDATMEDIUMCOOLINGRATE①DuWei,LiJianguoan...  相似文献   

10.
OSTWALDCOARSENINGUNDERCHANGINGVOLUMEFRACTIONCONDITIONZhao;JiuzhouGuo,JingjieJia;JunLi;Qingchun(CollegeofMaterialsScienceandEn...  相似文献   

11.
700℃ISOTHERMALSECTIONOFTHEPd-Ru-GdPARTIALPHASEDIAGRAM¥K.HZhangandL.L.Chen(InstituteofPreciousMetals,Kunming650221,China)Abstr...  相似文献   

12.
WAYSOFSTABILIZINGCONTINUOUSUNIDIRECTIONALSOLIDIFICATIONPROCESSANDVERIFICATIONTESTS①ChangGuowei,ZhangHu,WangZidong,WangJingson...  相似文献   

13.
STRESSANALYSISOFCANNEDHOTFORGINGSPECIMENOFTiAlINTERMETALLICCOMPOUND①RaoQiuhuaDepartmentofArchitectureEnginering,HeYehui,Huang...  相似文献   

14.
A PROSPECTIVE HYDROGEN STORAGE ALLOY PAIR FOR BUS AIR CONDITIONERS   总被引:1,自引:0,他引:1  
APROSPECTIVEHYDROGENSTORAGEALLOYPAIRFORBUSAIRCONDITIONERS①WangXinhuaandChenChangpinDepartmentofMaterialsScienceandEnginering,...  相似文献   

15.
SURFACEINTEGRALOFTHREE-DIMENSIONALVELOCITYFIELDFORSQUAREBARDRAWINGTHROUGHCONICALDIE¥ZhaoDewen;GuoChangwu;LiuXianghua(RollingT...  相似文献   

16.
CHARACTERIZATIONOFVELOCITYSINGULARITYANDSUPPRESSIONOFNOISE¥Song,ShougenTang,Jintian(DepartmentofGeology,CentralSouthUniversit...  相似文献   

17.
MOLTENSALTPHASEDIAGRAMSCALCULATIONUSINGARTIFICIALNEURALNETWORKORPATTERNRECOGNITIONBONDPARAMETERS①Part2.Predictionofphasediag...  相似文献   

18.
ANINVESTIGATIONONPHASEDIAGRMOFTERNARYSYSTEMCeCl_3-BaCl_2-LiClANINVESTIGATIONONPHASEDIAGRMOFTERNARYSYSTEMCeCl_3-BaCl_2-LiCl¥Zh...  相似文献   

19.
《钢管》1995,(1)
宝钢钢管厂ISO9001认证BAOGANGSTEELTUBEPLANTPASSEDISO9001CERTIFICATION宝钢钢管厂已完成了ISO9001钢管质量手册的编制,70多个文件的制定和对各岗位技术规程的修订,尤其制定落实了文件的编号、归档等...  相似文献   

20.
ANALYSISOFHYDRAULICPOWERSOURCESDISPOSITIONANDENERGYCONSUMPTIONFORHYDRAULICDRILLRIG¥He,Qinghua(DepartmentofMachineEngineering,...  相似文献   

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