本发明涉及铝基复合材料,特指一种低热膨胀系数铝基复合材料的制备方法. The present invention relates to a matrix composites, especially a low thermal expansion coefficient of aluminum composite material. 本发明将粉末粒度为200目的铝粉和无定形二氧化硅粉混合放进球磨罐中,按照一定的球料比放入不同直径的...
The linear coefficient of expansion α of aluminum has been measured between 3 and 35 K in two independent experiments at the Australian National Standards Laboratory (NSL) and at Iowa State University (ISU). Agreement between the NSL and ISU measurements is better than 1% above 12 K and is ...
In this study we aim at examining the effect of in-situ and ex-situ interfacial ceramic layers at the Al-CNT interface on the thermal expansion coefficient of aluminum matrix composites at different temperatures. For this, two types of bulk composite materials were obtained by a combination of ...
Production of Aluminum Foams with Ni‐coated TiH2 Powder Experimental set-ups are presented, which are used to determine permeability, the volumetric heat transfer coefficient and the effective thermal conductivity. ... P? Proa-Flores,R?? Drew - 《Advanced Engineering Materials》 被引量: 40发表:...
thermal conductivity of coating increases with the increase of the quality fraction and the coefficient of thermal conductivity of the thermal conductive ... 李静,梁剧,刘业明,... - 《Chinese Journal of Chemical Engineering》 被引量: 11发表: 2014年 DEFECT CHARACTERIZATION OF HIGH THERMAL CONDUCTIVIT...
matrix composites reinforced by β-eucryptite particles and aluminum borate whiskers exhibit much lower coefficient of thermal expansion and higher strength. In... LD Wang,WD Fei - 《Materials Science & Engineering A》 被引量: 20发表: 2006年 Aluminum-Matrix Aluminum Nitride Particle Composite as ...
of particle size;along with the reducing porosity,the thermal conductivity coefficients will be enhanced oppositely.However,with the same particle size,the open-celled aluminum foam prepared by the former method has a higher thermal conductivity coefficient obviously.It is largely because that the ...
High solids loading of aluminum nitride powder in epoxy resin: Dispersion and thermal conductivity Most semiconductor devices are now packaged in an epoxy polymer composite, which includes a silica powder filler for reducing the thermal expansion coefficient. However, increased heat output from near-futu...
Metallic compositesInterfacesSinteringThermal propertiesWe investigated the relative thermal expansion of a carbon fiber-reinforced aluminum matrix (Al–CF) ... Gregory Lalet,H Kurita,T Miyazaki,... - 《Materials Letters》 被引量: 30发表: 2014年 Thermal expansion coefficient and thermal fatigue of ...
Aluminum pistons have () coefficient of thermal expansion compared with those of cast iron. Ahigher Blower Cthe same Dnone of the above 正确答案 答案解析 略 真诚赞赏,手留余香 小额打赏 169人已赞赏