Investigation of PAT for Advanced Sulphoaluminate MDF Cement

• 作 者: HUANGCongyun YUANRunzhang LONG
• 机 构: SchoolofMaterialsScienceandEngineering
• 出 处: 武汉理工大学学报：材料科学英文版
• 发表日期: 2005年1期
• 关键词: PAT MIP 硫代铝酸盐 MDF 聚乙烯醇 粘合剂 sulphoaluminate MDF cement PAT MIP polyvinylalcohol
• 基金项目: 国家高技术研究发展计划(863计划)

The method of examining micro-pores in sulphoaluminate MDF cement by means of the Positron Annihilation Technique (PAT) was discussed.The results show that the intensity I2 of positrons annihilation with moderate life-span (τ2≈330Ps) increases regularly w