The factors influencing the hightemperaturesoftening properties of quartz glass are discussed in detail. The Suggestions for improving the quality of china-made quartz glass tubes are proposed.
文中还详细讨论了影响石英玻璃软化性能的因素,提出了改进国产石英玻璃管质量的建议。
2
The softening point of hightemperature, plastic or higher to be appropriate.
胶的软化点高, 胶温也要相应高些。
3
The effect of high silicon low iron material on softeningtemperature, balling index, quality and output of sintering ore was investigated.