摘要
针对湿型砂质量检测与控制问题,全面、系统总结了湿型砂组分参数和性能参数检测技术的现状.对含水量检测,分别从电阻法、电容法、微波法、红外光谱法、成型性法和核磁共振法方面进行了评述;对有效粘土含量的检测,详细阐述了在线快速检测方法.湿型砂的性能检测参数主要包括紧实率、透气性、湿强度和温度,并对综合性能参数的检测进行简要叙述.最后,给出了湿型砂组分和性能参数检测技术的发展趋势.
Aiming at the quality measurement and control of green sand,the research situation of measurement techniques for composition and performance parameters of green sand was comprehensively and systematically reviewed.As for the measurement of water content,the resistance method,capacitance method,microwave method,infrared spectroscopy method,forming method and nuclear magnetic resonance method have been summed in detail,respectively.The online method for quickly measuring the available bond content was described in detail.The performance parameters of green sand mainly included compressibility,permeability,green strength and temperature,and the measurement technique for the comprehensive performance parameters was also briefly reviewed.Finally,the development trend of the measurement techniques for composition and performance parameters of green sand was given.
出处
《哈尔滨理工大学学报》
CAS
北大核心
2011年第6期77-82,共6页
Journal of Harbin University of Science and Technology
基金
国家自然科学基金(51105121)
黑龙江省自然科学基金(E050801)
中国博士后特别资助基金(2011044447)
关键词
湿型砂
组分参数
性能参数
检测技术
green sand
composition parameters
performance parameters
measurement techniques
