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perform billet size 99.6 mm×9.0 mm×2.4 mm (gauge length), temperature of extruding and hot pressing 385-400 ?C, extrusion speed 13-17 mm/s, close die hot pressing speed 5.6 mm/s): (a) Ingot casting; (b) Extrusion performing; (c) Sectioning; (d) Net-shape pressing Fig.2 Schematic diagram of as-extruded and close-die hot pressed tensile sample: (a) Extruded perform billet; (b) Net-shape pressed......
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Study of the Effect of Hot-pressing Techniques on the Magnetic Properties of Pr-Fe-B Alloys杨贤金,姚家鑫,赵乃勤,李国俊摘 要:StudyoftheEffectofHot-pressingTechniquesontheMagneticPropertiesofPr-Fe-BAlloys¥YangXianjin(杨贤金),YaoJiaxin(姚家鑫),ZhaoNaiqin(赵乃勤...关键词:......
Microstructure and properties of hot extruded AZ31-0.25%Sb Mg-alloy TIAN Su-gui(田素贵)1, WANG Ling(王 岭)1, K. Y. SHON 2, K. H. KIM 2 1. School of Materials Sciences and Engineering, Shenyang... of hot extrusion treatment on the microstructure and mechanical properties of AZ31-0.25%Sb Mg alloy were investigated by means of mechanical properties measurement and microstructure observation......
annealed by hot isothermal pressing TAI Zhong-zhi1, LIU Wen-sheng1, TANG Jian-cheng2, MA Yun-zhu1, ZHOU Ke-chao1, HUANG Bai-yun1 (1. State Key Laboratory of Powder Metallurgy, Central South... and increase its volume fraction in nanocrystalline soft magnetic alloys, hot isothermal pressing (HIP) was used to anneal amorphous Fe86Zr7B6Cu1 ribbons. Thermal analysis was performed by differential......
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热压烧结温度对SiC颗粒增强铝基复合材料微观组织及力学性能的影响金鹏1,肖伯律1,王全兆1,马宗义1,刘越2,李曙1(1.辽宁省沈阳市科学院金属研究所沈阳材料科学国家(联合)实验室2.辽宁省沈阳市东北大学材料与冶金学院)摘 要:本文在540-640℃温度范围内,研究了真空热压温度对15%(体积分数)SiCp/2009Al复合材料的微观组织和力学性能的影响.复合材料的致密度随热压温度升高而增加,在580℃达到最大值,高于580℃时下降.TEM界面观察发现:热压温度为540和560℃时复合材料界面结合较弱,界面出现......
: FeCrAl fiber-reinforced hydroxyapatite (HA) biocomposites (FeCrAl(f)/HA) were fabricated by the hot pressing technique. The metallographic microscopy, X-ray diffractometry, scanning electron...: FeCrAl(f)/HA composites; fiber reinforcement; hot pressing technique; mechanical properties 1 Introduction As a promising biomedical ceramic material, hydroxyapatite (HA) is extensively employed......
capacitor; CCTO; hot pressing sintering; dielectric property; [全文内容正在添加中] ......