Strength and durability to deduce the protagonist - CGM grout material Chengdu, sichuan province grouting materials wholesale

CGM grout CGM grout material manufacturer CGM grout material price strength and durability as CGM grout material has always been two fundamental functions. Especially high function CGM grout material, puts forward higher requirements on durability, the durability of hardened CGM grout material includes permeability resistance, freezing-thawing resisting sexual, resistance to sulfate corrosion resistance, resistance to chlorine salt corrosion, reinforcement corrosion, reinforcement - CGM grout material bonding strength.             Regular, moderate air-entraining, low water-binder ratio of hardened CGM grout material in a strict environment outstanding durability. Mixing the seam beauty with high efficiency water reducing agent can rise to moderate air-entraining, decreased the effect of water-binder ratio, so the mixed with high efficiency water reducing the seam an agent can progress, the durability of hardened CGM grout material, to say the least efficient, the mixed water reducing the seam an agent will not influence on the durability attack whammy.               1, permeability resistance, permeability resistance refers to the CGM grout material against various harmful medium into its internal to these harmful medium mainly water, oil, gas ion corrosion, etc. 40 type grouting pressure grouting machine these medium into the CGM grout guess by attack volume change, the influence of temperature on CGM grout material internal constitute some of the cracks and flaws. After repeated was shaken by the temperature and stress of the cracks and flaws in expanding throughout each other and constitute a network, make the CGM grout material corrosion resistant ability and strength, thus progress permeability resistance has always been valued. How to progress to permeability is the key to progress CGM grout material durability.               2, freezing-thawing resisting sexual. Freezing-thawing resisting sexual refers to CGM grout material in the process of repeated freezing and thawing, CGM grout material can accept damage. In the process of freezing and thawing damage mainly because of CGM grout material within the free swell and too cold water freezes water attack move, attack a lot of frost heave pressure, damaged the CGM grout material composition.             High efficiency water reducing the seam an agent of CGM grout material impact of freezing and thawing is similar to general water reducing the seam an agent. When CGM guess grouting with glory, card grouting material beauty of air-entraining type high efficiency water reducing agent and a moderate amount of air-entraining beauty seam an agent, because the mixing air-entraining effect plus the seam an agent, CGM grout material in the system will introduce a certain amount of independence, small, stable bubbles, can alleviate frozen and attacks by supercooled water move swell pressure, have gathered and freezing-thawing resisting sexual can obviously progress.             3, carbonation resistance function. Carbonation effect refers to the CGM grout material surface is exposed to the atmosphere, for a long time of hydration products of CGM grout guess calcium hydroxide slowly into calcium carbonate to gradually lose CGM grout material alkaline into neutral.               Decline in CGM grout material water-binder ratio is a useful way to avoid scattered carbide were situated. With high efficiency water reducing big ups and downs of beauty after seam an agent which can water/cement ratio, then obviously slowed the carbonization rate of CGM grout material.             4, resistance to sulfate, chloride salt corrosion. High efficiency water reducing the seam an agent to participate in, and cut the total porosity of CGM grout material, improved the structure and distribution of hole, progress CGM grout zhuhai far grouting material price material density, permeability decline in its interface, make the CGM grout material has the waterproof function. Big ups and downs in the progress of chloride ion and sulfate corrosion resistance function, reduce CGM grout material caused by seawater and other ion corrosion damage.