请输入您要查询的字词:
单词
magnesium borate whisker
释义
magnesium borate whisker
Encyclopedia
工学
无机晶须新材料
释
magnesium borate whisker
硼酸镁晶须
分子式为Mg2B2O5,相对分子质量为150.23。外观为白色蓬松状固体,显微镜下为纤维状单晶体,在扫描电镜显微镜下观察硼酸镁晶须长度为10~50微米、直径0.5~20微米,相对密度为2.91,莫氏硬度为5.5;熔点为1360℃,耐热温度为1000℃;拉伸强度为3.92吉帕,弹性模量为264.6;热膨胀速率18×10-6/℃(平行纤维轴),(2~10)×10-6/℃(垂直纤维轴)。又称焦硼酸镁晶须。
随便看
wired networks
wired-OR
wire drag survey
wire drawing
wire drawing and needle making
wire drift chamber
wire electric discharge machining technology
wire electrode vibration
wire feeding
wire feed rate in laser fused deposition
wire grating
wire grid
wire grid polarizer
wire-ground distribution system
wire interval
wireless
wireless access
wireless access in vehicular environments
wireless access points
wireless access points, WAP
wireless access technique
wireless ad hoc network
wireless application protocol
wireless application protocol, WAP
wireless applications protocol
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/17 10:42:57