晶粒之间 meaning in Chinese
intergranule
Examples
- 2 . reduce the content of catalyst metal to prevent it from blocking the direct bonding of diamond granules and improve the thermal stability of pdcs
减少催化剂金属加入量以避免其隔断金刚石晶粒之间的直接健合,同时提高聚晶的热稳定性。 - Thus following measures should be adopted : 1 . increase the pack density of micron diamond power to improve the pressure transmitting between diamond granules and decrease the distance between them
提高金刚石微粉堆积密度以提高烧结时高压传递的有效性和减小晶粒之间的距离; 2 - Ii . the direct diamond - diamond bonding between granules in domestic pdcs are poor . accordingly more catalyst metal are left over , this weaken the strength of the whole pdc
国内聚晶金刚石层中晶粒之间直接连接的共价健( c - c健)比例少,催化剂金属含量过高,导致宏观强度低,应采取如下措施: 1 - Mineral compositions and the microstructure were investigated by xrd and sem ; the result show that the second phase and liquid phase are produced during sintering , and the second phase and liquid phase were filled in space of the al2o3 crystals , which can control the microstructure efficaciously
通过xrd 、 sem (带能谱分析)等测试手段测试样品的矿物组成和显微结构;结果表明,引入mgo等矿化剂后,材料在烧结过程中主要形成第二相和一定量的低共溶相填充在al _ 2o _ 3晶粒之间,籍此可以有效控制材料的显微结构。 - It is found that the nano material is distributed not only among general material grains to form inter - granular structure of the coating but also in the general material grains to form intra - granular structure . micro - crack caused by laser will be eliminated greatly . 3 mechanical performances of the ceramic coating manufactured are tested
得到的结论是经过激光熔覆后的涂层致密化程度有了很大的提高,比单纯的激光重熔涂层还高,纳米颗粒不仅填充在晶粒之间,而且还嵌入在大晶粒内部,有利于消除激光作用产生的微裂纹。