CRYSTALLOGRAPHY

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Crystallographic similarity between the lath martensite and lower bainite in medium-carbon alloy steels
《Progress in Natural Science:Materials International》2005年第3期273-279,共7页LIUJiangwen LUOChengping WUDongxiao 
theNationalNaturalScienceFoundationofChina (GrantNo .5 99710 19)andtheGuangdongNaturalScienceFoundation (GrantNo .992 44 9)
Progress in the crystallography of lath martensitic and lower bainitic transformations is briefly reviewed, followed by a presentation of the experimentally measured crystallographic characteristics of both lath marte...
关键词:lath marterisite lower bainite CRYSTALLOGRAPHY TEM 
Comment on shear-rotation mechanism for martensitic transformations
《Progress in Natural Science:Materials International》2004年第10期917-921,共5页CHENZi GUOZhenghong 
The“shear-rotation mechanism”for f.c.c.→b.c.c.(b.c.t.)martensitic transformation is further discussed in this pa-per.Although“shear-rotation mechanism”involves some valuable ideas which is based on the Nishiyama...
关键词:crystallography of martensitic transformation shear-rotation mechanism Nishiyama’s model invariant plane strain 
Recent developments in crystallographic investigation of martensitic transformation被引量:2
《Progress in Natural Science:Materials International》2004年第3期193-200,共8页GUNanju DONGGuixia LINXiaoping WANGBaoqi MAXiaoli 
SupportedbytheNationalNaturalScienceFoundationofChina (GrantNo .5 97710 40 )
The results and new knowledge obtained in recent years by using an atom force microscope (AFM) to investigate the surface relieves and to reveal the lattice deformation characteristics in martensitic transformation (M...
关键词:martensitic transformation CRYSTALLOGRAPHY phenomenological theory displacement vector invariant  habit plane. 
Invariant line strain theory and its application to the crystallography of solid-state phase transformations
《Progress in Natural Science:Materials International》2000年第6期16-26,共11页罗承萍 肖晓玲 刘江文 吴东晓 
Project supported by the Research Fund for Doctoral Program of Higher Education (No. 98056111).
The formation mechanisms of the crystallographic features of phase transformation, including orientation relationship, habit plane, growth direction and transformation strain, are described; the early theoretical stud...
关键词:SOLID-STATE phase transformation crystallographic feature INVARIANT line STRAIN model PHENOMENOLOGICAL theory. 
Crystal structure of an N-terminal fragment SNR141 of Staphylococcal nuclease R refined at 1.9 resolution
《Progress in Natural Science:Materials International》1999年第8期58-63,共6页杨喆 叶升 静国忠 桂璐璐 梁栋材 
Staphylococcal nuclease R (SNaseR) is an analogue of Staphylococcal nuclease (SNaseA) . SNR141 is one of the N-terminal fragments of SNaseR, which has been highly expressed in and purified from E. coli and used to stu...
关键词:STAPHYLOCOCCAL NUCLEASE N-TERMINAL FRAGMENT X-ray crystallography. 
Structure characteristics and crystallography of LaB_6-ZrB_2 in-situ composite
《Progress in Natural Science:Materials International》1998年第1期75-79,共5页陈昌明 周万城 张立同 
Project supported by the National Natural Science Foundation of China and the Defence Science Foundation of China
LaB6-ZrB2 eutectic in-situ composite was fabricated by use of an electron beam zone heating tech nique, and orientated ZrB2 fibers in a LaB6 matrix were obtained The range of diameter of the ZrB1 fibers was - 0.2-1 .2...
关键词:LANTHANUM HEXABORIDE zirconium DIBORIDE in-situ composite EUTECTIC microstructure crystallo- graphy. 
Experimental study on crystallography of martensitic transformation
《Progress in Natural Science:Materials International》1997年第4期87-95,共9页王世道 王顺花 
Project supported by the National Natural Science Foundation of China.
The more precise crystallography of martensitic transformation, including the conventional features of (3 15 10)f martensite, composition morphology and deformation details during the transformation, has been determin...
关键词:transformation CRYSTALLOGRAPHY of MARTENSITE METALLOGRAPHY method of CRYSTALLOGRAPHY shear-rotation mechanism of martensite. 
Active Center Geometry and Depurine Mechanism of Two Ribosome-inactivating Proteins
《Progress in Natural Science:Materials International》1994年第5期17-25,共9页唐有祺 黄其辰 
Project supported by the National Natural Science Foundation of China
RIPs are proteins which can inhibit the protein synthesis of eukaryotic cells by catalytically damaging their ribosomes. Most RIPs are single peptide chain proteins. They are named the type-Ⅰ RIPs according to the de...
关键词:ribosome-inactivating PROTEINS MECHANISM PROTEIN crystallography. 
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