MANUFACTURE OF MATERIAL FOR SEMICONDUCTOR DEVICE
申请公布号:JPS61130438(A)
申请号:JP19840253497
申请日期:1984.11.29
申请公布日期:1986.06.18
发明人:KUROISHI ATSUSHI;AKECHI KIYOAKI;ITO YOSHIAKI;KOTANI YUSUKE
分类号:B22F1/00;B22F3/20;C22C1/04;C22C1/05;C22C21/02;H01L23/02;H01L23/04;H01L23/12;H01L23/14
主分类号:B22F1/00
摘要:PURPOSE:To obtain material having low thermal expansion coefft. and superior mechanical workability and strength, by dispersing Si powder uniformly into Al matrix by mechanical alloying method, then hot working said body plastically. CONSTITUTION:Si powder is dispersed into Al matrix uniformly to 30-50wt% Si by using mechanical alloying method. As Si powder, that having 0.3-50mu particle diameter favorably, is used. The Al-Si alloy composited body is formed to a prescribed shape, by plastic hot working method such as vacuum extrusion. By the method, the lightweight titled material satisfying characteristic required in both of heat radiation property and thermal expansion coefft. difference is obtd.
Helideck and method for manufacturing thereof
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NOUVEAU PROCEDE DE PREPARATION DE SILICES PRECIPITEES
DISSIPATEUR DE CHALEUR ET CIRCUIT DE GESTION THERMIQUE ASSOCIE.
PROCEDE DE FABRICATION D'UN FROMAGE ET FROMAGE OBTENU
ENSEMBLE POUR LA PROTECTION THERMIQUE DE ROTULES D'UN VEHICULE AUTOMOBILE
DISPOSITIF POUR LA FABRICATION D'UN PRODUIT FIBREUX
PROCEDE DE CARACTERISATION DE LA TOPOGRAPHIE D'UNE SURFACE
PROCEDE DE FABRICATION D'UN CAPTEUR PIEZOELECTRIQUE SOUPLE
TURBOMACHINE COMPORTANT UN TEMOIN D'USURE DU CARTER
DEMONSTRATEUR DES QUALITES D'UN MATERIAU DE VERRE DE LUNETTES
DISPOSITIF ET PROCEDE DE RACCORDEMENT POUR TUBE CHANFREINE
MATERIAUX ABSORBANTS/SOLUBILISANTS A BASE D'ORGANOGELS MICROPOREUX
GUIDE OPTIQUE A MOTIF REFLECHISSANT POUR LA PROPAGATION D'UN FAISCEAU LUMINEUX
DISPOSITIF DE RECIRCULATION VARIABLE DE GAZ D'ECHAPPEMENT
DISPOSITIF POUR RACCORDER UN TUYAU D' EVACUATION D'EAU USEE A UNE BONDE DE DOUCHE.