This standard specifies the determination of loss of ignition (LOI),SO3,insoluble residue (IR),SiO2,Fe2O3,Al2O3,CaO,MgO,TiO2,Cl-,K2O,Na2O,S2-,MnO,P2O5,CO2,ZnO,F-,free calcium oxide (fCaO),and SrO by chemical analysis methods of cement,X-ray fluorescence analysis method and inductively coupled plasma emission spectrometry.The chemical analysis methods of cement are divided into reference method and alternative method.If multiple determination methods are listed for the same composition,the reference method shall prevail in case of any disputes.
This document describes methods which apply principally to common portland cement,but which can also be applied to its clinker and raw meal.They can also be applied to other kinds of cement and materials,the standards for which call up these methods.
定价: 1764元 / 折扣价: 1500 元 加购物车
This standard specifies the cement fineness screening test method by means of the standard sieves of 45 μm square mesh and 80 μm square mesh.
This standard is applicable to Portland cement,ordinary Portland cement,slag Portland cement,pozzolanic Portland cement,fly ash Portland cement,compound Portland cement and other kinds of cement and powdery materials to which this standard is specified to apply.
定价: 372元 / 折扣价: 317 元 加购物车
This standard specifies the terms and definitions,composition and materials,classification,technical requirements,test methods,inspection rules,packaging,marking,transportation and storage,etc.for road Portland cement.
This standard is applicable to the production and application of road Portland cement in road surface,airport runway surface,and other engineering roads with high requirements for wear resistance and drying shrinkage resistance.
定价: 312元 / 折扣价: 266 元 加购物车
This standard specifies the terminology and definitions,technical requirements,test methods and determination rules,transportation and storage of the by-product gypsum used in cement.
This standard is applicable to the acceptance and use of the byproduct gypsum while adjusting the setting time of cement.
定价: 288元 / 折扣价: 245 元 加购物车