This standard specifies apparatus, operation method and result of evaluation for autoclave method for soundness of Portland cement.
This method is applicable to measure inhomogeneous volume changes caused by periclase hydration for common Portland cement, ordinary Portland cement, Portland blast furnace slag cement, Portland pozzolana cement, Portland fly ash cement, etc., as well as other cement which specified by this standard.
定价: 168元 / 折扣价: 143 元 加购物车
This standard specifies the terms and definitions,classification,technical requirements,test methods,inspection rules,mark and packaging batch,transportation and storage of the fly ash used for cement and concrete.
This standard is applicable to fly ash which is used as admixture in mixing concrete and mortar,as well as the fly ash used as active addition in cement production.
定价: 288元 / 折扣价: 245 元 加购物车