摘要:以硼热/碳热还原合成高熵二硼化物粉体为原料, 在2000°C/单轴 加压50 MPa条件下, 经10分钟放电等离子烧结, 成功制备了含有 ∼2 vol%的氧化物和∼1 vol%气孔的高熵(Ti0.2Zr0.2Nb0.2Hf0.2Ta0.2)B2陶瓷 (HEBs). 经研究确认, 其中残留氧化物是固溶少量硼和碳的m-(Hf,Zr)O2. 室温下HEBs的弹性模量、维氏硬度和断裂韧性分别为 50… 1970-01-01
Foamed glass ceramics—an upcycled scaffold for microbial biofilm development 此文为纯英文版,阅读请切换英文版浏览 Well-known Experts
An investigation on fatigue, fracture resistance, and color properties of aesthetic CAD/CAM monolithic ceramics 此文为纯英文版,阅读请切换英文版浏览 Well-known Experts
Three-year clinical evaluation of zirconia and zirconia-reinforced lithium silicate crowns with minimally invasive vertical preparation technique 此文为纯英文版,阅读请切换英文版浏览 Well-known Experts
摘要: 中国黄金尾矿资源量大,作为二次资源在建筑材料领域的综合利用有着重要的经济价值和环境意义。以黄金尾矿为主要原料,SiC为发泡剂,通过高温制备发泡陶瓷,用激光共聚焦显微镜、XRD等手段,研究了烧结温度、黄金尾矿掺入量、原料粒度对材料的容重、真气孔率和孔径等性能的影响。研究表明:随着烧结温度的升高,发泡陶瓷材料的真气孔率和孔径增大,容重减小;材料的真气孔率和容重随着黄金尾矿掺入量的增大分别降低和… 1970-01-01
摘要:0-3型钛酸锶钡(BST)与聚四氟乙烯(PTFE)复合材料是一种新型的陶瓷/高聚物功能复合材料,可以兼具BST材料与PTFE材料的优点,可表现出较高的介电常数和介电可调性。但是受聚合物相介电常数低的限制,常规方法(流延法)制备的以聚合物为基体,以陶瓷为填充相的复合材料的介电常数基本在100以下。为了进一步提高BST/PTFE复合材料的介电性能,本研究采用一种新型烧结工艺——冷烧结工艺实现BS… 1970-01-01
Synthesis of nearly spherical AlN particles by an in-situ nitriding combustion route 此文为纯英文版,阅读请切换英文版浏览 Well-known Experts
Surface roughness and characteristics of CAD/CAM zirconia and glass ceramics after combined treatment procedures 此文为纯英文版,阅读请切换英文版浏览 Well-known Experts
Fabrication, microstructure, and properties of 8 mol% yttria-stabilized zirconia (8YSZ) transparent ceramics 此文为纯英文版,阅读请切换英文版浏览 Well-known Experts
The effect of thermocyclic aging on color stability of high translucency monolithic lithium disilicate and zirconia ceramics luted with different resin cements: an in vitro study 此文为纯英文版,阅读请切换英文版浏览 Well-known Experts