当前位置:文档之家› 欧标GRC主要材料

欧标GRC主要材料

白水泥white cement
英标BS 12:1996 Specification for Portland cement
美标C150-86: Standard specification for Portland cement
欧标EN197-1:2000 Composition, Specifications and Conformity Criteria for common cements
欧标EN197-2:2000 Conformity evelvation
欧标(测试)
EN196-1, Methods of testing cement-part1: Determination of Strength
EN196-2, Methods of testing cement-part2: Chemical analysis of cement
EN196-3, Methods of testing cement-part3: Determination of setting time and soundness
EN196-5, Methods of testing cement-part5: Pozzolanicity test for Pozzolanic cements
EN196-6, Methods of testing cement-part6: Determination of fineness
EN196-7, Methods of testing cement-part7: Methods of taking and preparing samples of cement
EN196-21, Methods of testing cement-part21: Determination of the chloride, carbon dioxide and alkali content of cement ( EN196-21 is currently being incorporated into EN196-2)
推荐:泰国白象白水泥52.5R 或阿尔博52.5R
硅砂silica sand
硅含量Silica content>96%
水份含量 Moisture content<2%
可溶盐 Soluble salts<1%
烧失量 Loss-on-ignition<0.5%
硫酸根离子 Sulphate ion ≦4000ppm
氯离子 Chloride ion≦600ppm
胶浆Polymer
丙烯酸基聚合物 Acrylic based copolymer
固含量% solids 45~55%
最低成膜温度Minimum film formation temperature 7~12%
抗紫外线Ultraviolet resistance 良好
抗碱Alkali resistance 良好
推荐: AT-3700或罗门哈斯
抗碱纤维 Glassfiber
二氧化锆含量 Zirconia content, ZrO2≧16%
密度Density 2.7g/cm3
抗拉强度Tensile Strength 185~355*103 psi
断裂伸长率Elongation at break 2±0.5%
单丝直径Filament diameter 13.5±2um
杨氏模量Young’s Modulus 11400*103 psi
推荐:‘NEG ARG Fibre’manufactured by Nippon Electric Glass(日本NEG纤维)
‘Cem-Fil’by Saint Gobain/Vetrotex (西班牙Cem-Fil纤维)。

相关主题