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• Comparative analysis on homogeneity of Pb and Cd in epoxy molding compounds

  À´Ô´£º ¡¶ÖйúÓÐÉ«½ðÊôѧ±¨(Ó¢ÎÄ°æ)2011ÄêµÚz1ÆÚ¡·¡ª¡ªKyun-Gmee LEE Yong-Keun SON Jin-Sook LEE Tai-Min NOH Hee-Soo LEE

  Comparative analysis on homogeneity of Pb and Cd in epoxy molding compounds Kyun-Gmee LEE1, Yong-Keun SON1, Jin-Sook LEE2, Tai-Min NOH3, Hee-Soo LEE3 1. Department of Chemistry, Sungkyunkwan... and investigated in terms of stability and homogeneity. Reference materials with two concentration levels of heavy metals were prepared by spiking Pb and Cd compounds to epoxy molding compounds made by mixing......

• Influence of phase components of tungsten oxide on homogeneity of ultrafine tungsten powder

  À´Ô´£º ¡¶ÖйúÓÐÉ«½ðÊôѧ±¨(Ó¢ÎÄ°æ)2000ÄêµÚ3ÆÚ¡·¡ª¡ªÁμÄÇÇ ×Þ־ǿ ÂÀº£²¨ ³ÂÉÜÒ »Æ²®ÔÆ

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• Homogeneity of H_cj in Sintered Bulk Nd-Fe-B Magnets

  À´Ô´£º ¡¶Journal of Rare Earths2006ÄêµÚS1ÆÚ¡·¡ª¡ªÌ¸Æ¼ ÂÞ½¨¾ü ÀîÔö·å ÖܼÃ

  Homogeneity of Hcj in Sintered Bulk Nd-Fe-B Magnets̸Ƽ,ÂÞ½¨¾ü,ÀîÔö·å,ÖܼÃÕª Òª:<Õý>High performance magnets not only have high magnetic properties, but also have good homogeneity. The homogeneous of Nd14.2DyxAl0.8Cu0.1B6.2Febal. bulk magnets was studied. The sizes of the samples produced by conventional sintering process were 53¡Á50.5¡Á25.3/40.2/50.4/61.0 mm......

• STUDY OF AIRFLOW HOMOGENEITY STANDARD IN REGENERATIVE CHAMBER OF TANK FURNACE

  À´Ô´£º ¡¶Journal Of Wuhan University Of Technology Materials Science Edition1997ÄêµÚ3ÆÚ¡·¡ª¡ªÍõÓñ³É

  STUDY OF AIRFLOW HOMOGENEITY STANDARD IN REGENERATIVE CHAMBER OF TANK FURNACEÍõÓñ³ÉÕª Òª:<Õý>The authers compared six used criterions ofinflucencing homogeneity of moving airflow in virtue of er-rors such as variance Q,average square deviation T,homoge-neous indices H,inhomogeneous degree W,range R and non-uniform index S.The auther think......

• Homogeneity of microstructure and Vickers hardness in cold closed-die forged spur-bevel gear of 20CrMnTi alloy

  À´Ô´£º ¡¶ÖÐÄÏ´óѧѧ±¨(Ó¢ÎÄ°æ)2015ÄêµÚ5ÆÚ¡·¡ª¡ªDONG Li-ying LAN Jian ZHUANG Wu-hao

  Homogeneity of microstructure and Vickers hardness in cold closed-die forged spur-bevel gear of 20CrMnTi alloyDONG Li-ying(¶­ÀöÓ±)1, LAN Jian(À¼¼ý)1, 2, ZHUANG Wu-hao(ׯÎäºÀ)1(1. School of Materials Science... and improving the quality of the product. The homogeneity of microstructure of cold closed-die forged gears can highly affect their service performance. the homogeneity of microstructure and Vickers......

• Phase Homogeneity and Crystal Structure of Sb₈₈Te₁₂ Synthesized by Melt-quench Method

  À´Ô´£º ¡¶Acta Metallurgica Sinica2013ÄêµÚ4ÆÚ¡·¡ª¡ªC.Rangasami

  Phase Homogeneity and Crystal Structure of Sb88Te12 Synthesized by Melt-quench MethodC.RangasamiDepartment of Physics,Erode Sengunthar Engineering CollegeÕª Òª:Phase homogeneity and crystal structure of Sb88Te12 alloy synthesized by melt-quench method have been analyzed using X-ray diffraction(XRD) and Raman spectroscopy.Rietveld refinement of crystal......

• Deformation efficiency, homogeneity, and electrical resistivity of pure copper processed by constrained groove pressing

  À´Ô´£º ¡¶Rare Metals2014ÄêµÚ3ÆÚ¡·¡ª¡ªZong-Shen Wang Yan-Jin Guan Ping Liang

  Deformation efficiency, homogeneity, and electrical resistivity of pure copper processed by constrained groove pressingZong-Shen Wang,Yan-Jin Guan,Ping LiangKey Laboratory for Liquid-Solid Structural... in the microstructure after three passes. The evolution of deformation homogeneity characterized by micro-hardness distribution was examined in detail.Observations of optical micrographs and fracture surface......

• Dependency of Deformation Behavior of Retained Austenite in TRIP Steels on Microstructural and Chemical Homogeneity

  À´Ô´£º ¡¶Acta Metallurgica Sinica2015ÄêµÚ10ÆÚ¡·¡ª¡ªGhavam Azizi Hamed Mirzadeh Mohammad Habibi Parsa

  properties of transformation-induced plasticity(TRIP) steel were tailored based on the chemical homogeneity and the relative distribution of the retained austenite, bainite, and ferrite in the microstructure......

• Properties and homogeneity of 550-MPa grade TMCP steel for ship hull

  À´Ô´£º ¡¶International Journal of Minerals Metallurgy and Materials2010ÄêµÚ2ÆÚ¡·¡ª¡ªYi Nie~(,)),Cheng-jia Shang~()),Xin Song~()),Yang You~()),Chuang Li~()),and Xin-lai He~()) ) School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing ,China ) Department of Physics and Chemistry,Henan Polytechnic University,Jiaozuo ,China

  Properties and homogeneity of 550-MPa grade TMCP steel for ship hullYi Nie~(1,2)),Cheng-jia Shang~(1)),Xin Song~(1)),Yang You~(1)),Chuang Li~(1)),and Xin-lai He~(1)) 1) School of Materials Science... of steel.Cu microalloying and TMCP+relaxation precipitation control(RPC)+accelerated cooling process were employed to optimize the mechanical properties and ensure the homogeneity of the 80-mm thick......

• Influence of Microstructure Homogeneity on the Electrochemical Performance of Hydrogen Storage Alloys

  À´Ô´£º ¡¶Journal of Rare Earths1998ÄêµÚ4ÆÚ¡·¡ª¡ªÖ£Çà¾ü ÖÜ´«»ª Àî¹úÑ« ÍõÈðÀ¤ Õ²·å Àî¹ú±ó ËïÀöºç

  Influence of Microstructure Homogeneity on the Electrochemical Performance of Hydrogen Storage AlloysÖ£Çà¾ü,ÖÜ´«»ª,Àî¹úÑ«,ÍõÈðÀ¤,Õ²·å,Àî¹ú±ó,ËïÀöºçÕª Òª:£Á£ì£ô£è£ï£õ£ç£è£è£á£ö£é£î£ç£è£é£ç£è£ã£á£ð£á£ã£é£ô£ù£á£î£ä£ä£õ£ò£á£â£é£ì£é£ô£ù,£Á£Â£²ª²£ô£ù£ð£å£Ì£á£ö£å£óª²£ð£è£á£ó£å£á£ì£ï£ù£ó£ó£õ£ã£è£á£ó£Ô£éª²£Ú£ò£â£á£ó£å£ä£á£ì£ï£ù£ó£á£ò£å£ô£ï£ï£å£ø£ð£å£î£ó£é£ö£å£æ£ï£ò£ã£ï£í£í£å£ò£ã£é£á£ì£õ£ó£å£á£î£ä£ò£á£ò£å£å£á...¹Ø¼ü´Ê:......