【摘 要】
：
将粉煤灰作为矿物掺合料分别掺入到铝酸盐水泥和硅酸盐水泥中,通过耐热性能测试、X射线衍射和扫描电子显微镜研究粉煤灰对水泥石在750℃条件下的耐热性能的影响。结果表明：粉
【机 构】
：
西安建筑科技大学材料与矿资学院,陕西省生态水泥混凝土工程技术研究中心
论文部分内容阅读
将粉煤灰作为矿物掺合料分别掺入到铝酸盐水泥和硅酸盐水泥中,通过耐热性能测试、X射线衍射和扫描电子显微镜研究粉煤灰对水泥石在750℃条件下的耐热性能的影响。结果表明：粉煤灰在铝酸盐水泥中没有发生反应,对铝酸盐水泥的耐热性能没有改善作用;粉煤灰对硅酸盐水泥的耐热性能有明显的改善作用,在掺量40%以下,随着粉煤灰掺量的增加,水泥石煅烧后的残余强度增加;综合比较,粉煤灰-硅酸盐水泥体系的耐热性能优于粉煤灰-铝酸盐水泥体系。
其他文献
The confidence of a nation and its people in their culture represents their awareness of their culture. There are three elements underpinning China’s confidenc
我国通信持续高速发展,对光网络建设的投资也在持续增长。1998年以前我国光传输市场的年增长率均保持在40%以上,近两年发展速度更快。1998年我国光传输市场规模超过30亿元,19
为解决油田地层水在固井水泥中的渗透腐蚀造成套管损坏及环空带压问题,同时优化其力学性能,以纳米材料作为水泥基材料的增强组份,掺加碳纳米管(CNTs)制备了一种碳纳米管固井
As a part of the'The Belt and Road'initiative,the China-Mongolia-Russia Economic Corridor is a tailored mode of regional cooperation,combined with the c
As long as we have a thorough understanding of the Yellow Emperor culture and the Yellow River culture, we can grasp the mainstream essence, root and excellence
W断块属低粘度边水普通稠油油藏,至今已开发了30多年,经历了冷采和蒸汽吞吐两个开发阶段,目前该断块受边水影响,断块的采油速度较低,但个别区域剩余油还较富集,能量充足,还具
Chinese idioms,like English proverbs,are a language form,with a certain philosophical motive and ideological basis,given meaning through people’s lifelong expe
推出文档影像整合应用解决方案为顺应信息社会核心技术日趋集成化、标准化的趋势,柯达公司重新定义了全球社会公用事业及大规模商用环境中视觉信息管理应用在二十一世纪的全
The Chinese Dream is a unique discourse expression, correlating with reasonable and positive dreams as well as good wishes for people throughout the world. The
Chinese civilization is the only ancient civilization thriving to this day seems to be a common view in the historical academia and Chinese society as well. Cul