1) low expansion cast iron
低膨胀铸铁
1.
The influence of Cu and Mn on liner expansion and microstructure of low expansion cast iron was studied.
围绕Cu、Mn元素对低膨胀铸铁线膨胀特性和组织的影响进行了试验研究。
2) minovar
['mainəvɑ:]
低膨胀镍金铸铁
3) Minvar
['minvɑ:]
敏瓦尔低膨胀系数合金铸铁
4) mold dilatation
铸模膨胀
6) low expansion
低膨胀
1.
Transparent Li2O-Al2O3-SiO2 system glass-ceramics with low expansion were prepared by using SiO2,Al2O3,Li2CO3 as basic raw materials,adding a small amount of alkali earth,and also adding TiO2,ZrO2 as nucleating agent and melted at 1 580 ℃.
以SiO2、Al2O3、Li2CO3为主要原料,通过加入少量碱土金属氧化物、澄清剂及TiO2和ZrO2成核剂,首先在1 580℃熔制玻璃,然后依据差热分析所确定的热处理制度,在不同温度和时间条件下对其进行核化和晶化处理,制得低膨胀Li2O-Al2O3-SiO2系透明微晶玻璃。
2.
s:Li2O-Al2O3-SiO2(LAS) glass-ceramics with low expansion was prepared by melting method,using spodumene, kaolinite, talc, quartz and some chemical regents as the starting materials.
本文以Li2O-Al2O3-SiO2(LAS)系统为基础玻璃成分,锂辉石、高岭土、石英砂、滑石等矿物和部分化学试剂为主要原料,采用熔融法制备了LAS系低膨胀微晶玻璃。
3.
It has been discovered that properly adding talcum, pyrophyllite or qtlartz can not only retain the property of low expansion of aluminium titanate but also suppress its thermal decomposition to various degrees, and enable its bending strength to reach as much as 52.
研究发现：添加适量的滑石、叶腊石、石英均能保持钛酸铝的低膨胀特性。
补充资料：超低膨胀石英玻璃
分子式：
CAS号：
性质：又称低膨胀石英玻璃。是一种掺有二氧化钛的石英玻璃。用SICl4和TICl4为原料，采用氢氧焰熔制而成。20～100℃的热膨胀系数为±0.3×10-7℃-1，比一般石英玻璃低一个数量级。适用于做天文反射镜及激光器件等。
CAS号：
性质：又称低膨胀石英玻璃。是一种掺有二氧化钛的石英玻璃。用SICl4和TICl4为原料，采用氢氧焰熔制而成。20～100℃的热膨胀系数为±0.3×10-7℃-1，比一般石英玻璃低一个数量级。适用于做天文反射镜及激光器件等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条