STUDY ON CRVSTALLIZATION PROPERLIES OF MOLDPOWDER FOR HIGH SPEED CASTING
ZHU Liguang; WANG Shooking2225652; E-mail: zhuli@ts-user.he.cninfo.net Manuscript received 1999-04-07; in revised fo

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THE POSITRON LIFETIME SPECTRA OF AN AlALLOY AND A SiC_p-Al COMPOSITE
YAN Ying; ZHANG Caibei; LIU Boran23393000-7656Manuscript received 1999-06-05; in revised form 1999-09-10)

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IN-SITU TEM OBSERVATION OF CRACK PROPAGATIONIN FULLY LAMELLAR γ-TiAl BASED ALLOYS(PST CRYSTALS)
LU Yonghao; ZHANG Yonggang; QIAO Lijie; WANG Yanbin; CHEN Changqi; CHU Wuyang( Department of Materials Physics; University of Science and Technology Beijing; Beijing 100083; Department of Materials Science and Engineering; Beijing University of Aeronautic

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METHOD OF WORK FUNCTION IMAGING WITHSCANNING TUNNELING MICROSCOPY
FAN Zhaozhong; XIE Tiansheng; ZHAO Yuqing; ZHANG Jinsong; YE Hengqiang( Laboratory of Atomic Imaging of Solids; Institute of Metal Research; The Academy of Sciences; Shenyang 110015; Department of Electronic Engineering; Xi’an Jiaotong University; Xi’an 7

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PRIMARY μ PHASE IN CAST NICKEL BASE SUPERALLOYS
ZHENG Yunrong69458039; E-mail: biamqbjs@public3.6ta.net.cnManuscript received 1998-12-21; in revised form 1999-05-10)

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GROWTH MORPHOLOGY AND MECHANISM OF MCCARBIDE UNDER QUASI-RAPID SOLIDIFICATIONCONDITIONS
WANG Huaming; YU Ligen; LI Xiaoxuan; JIANG Ping8231 7102; 82315

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THE EFFECT OF SPECIMEN SIZE ON MICROSTRUCTURESAND PROPERTIES OF CAST SUPERALLOY K417G
XU Yan; GUO Shouren; LU Dezhong; WANG Yulan; ZHENG Qi; HU Zhuangqi23843531-55290; Fax: 22891320Manuscript received 1

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STABILITY BIFURCATION OF THE MICROSTRUCTURECOARSENING OF Alnico8 ALLOY THERMOMAGNETIC-ALLY TREATED AT HIGH TEMPERATURE
CHU Weiguo; FEI Weidong; YANG Dezhuang-6415894Manuscript received 1999-09-03; in revised form 1999-10-07)

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COBALT BASED ALLOY USED FOR BLOOM HEATINGFURNACE
WU Rongrong; MA Huazheng62182315-1; Fax: 62172725; 62183541;E-mail. htmrd@mall.263.net. cnManuscript received 1999-08-09; in revised form 199

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ENVIRONMENTAL EMBRITTLEMENT OF ORDEREDAND DISORDERED Ni₃Fe
WANG Song; WAN Xiaojing; YAO Meiyi56331480; Fax: 56335353Manuscript received 1999-04-09; in revised form 1999-09-06)

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NUMERICAL SIMULATION ON HEATING PROCESSOF 9Cr2Mo COLD ROLLER
GU Jianfeng; PAN Jiansheng; HU Mingjuan; SHEN Fufa62932563; Fax: 62820892;E-mail: jspan@mail.sjtu. edu. Cn Manuscript recei

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ONE-STEP PREPARATION OF ULTRAFINE Cu-Zn ALLOYPOWDERS BY ELECTRICAL EXPLOSION METHOD
WANG Qun; YANG Haibin; BAO Haifei; GUO Weili; ZOU Guangtian(Correspon

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3-DIMENTIONAL FE ANALYSIS OF DEFORMATION OFTUBE ROUNDS DURING TWO-ROLL CROSS ROLLINGPROCESS AND CENTER CRACK MECHANISM
LI Shengzhi; LI LianshiSUN Zhongjian(Correspondent. LI Shengzhi; asso

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