The sialon powder was pressureless sintered at 1660℃ by general process and equipment.
以廉价的高岭土碳热还原—氮化法制得的β′—Sialon粉料为原料 ,用常规的制备工艺进行无压烧结 ,在1 660℃下烧结出体积密度近 3 2g/cm3 ,常温抗弯强度达 4 0 0～50 0MPa的烧结材
Preparation process of ZrB_2/B_4C ceramic composites by pressureless sintering based on mechanical mixing;
基于机械混合法无压烧结制备ZrB_2/B_4C陶瓷复合材料
Research on pressureless sintering of hexagonal boron nitride;
六方氮化硼无压烧结研究
Discussion on pressureless sintering of SiC ceramic;
SiC陶瓷无压烧结工艺探讨
The bulk composite CeO_2-ZrO_2 ceramics were prepared from synthesized and commercial CeO_2-ZrO_2 powder by pressureless-sintering, respectively.
分别以自制的和商业的CeO2-ZrO2复合粉为原料,采用无压烧结法制备了CeO2-ZrO2复合陶瓷块体材料,分析了烧结温度对两种材料的微观组织和力学性能的影响,并采用X射线衍射法(XRD)研究了两种材料在应力诱导下的t→m相变增韧效应。
Two types of Cu-20Ni-20Mn Alloy-W2C composite coatings with different particle size of W2C were prepared on a substrate of steel 45 using pressureless infiltration technique.
采用无压浸渍工艺在45#钢表面制备锰白铜合金-W2C复合涂层,考察了比压、转速及W2C颗粒尺寸对复合涂层耐磨性的影响,并与目前钻机刹车盘用16Mn钢材料的耐磨性进行对比。