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产品名称:无收缩水泥灌浆料
产品品牌:德美
规格型号:25kg/袋
生产厂家:
产品产地:
产品简介:

   产品定义   :  DMAR Grout TM   —  618   水泥灌浆材料是一种由水泥为基本材料、适量的细骨料、混凝土外加剂及其它材料组成的干混材料,它在施工现场加入一定量的水后,搅拌均匀后即可使用。该灌浆料加水搅拌后具有高流态、微膨胀、不离析、早强高强的性能。  
   应用领域:   
  地脚螺栓锚固、设备基础的二次灌浆、栽埋钢筋、混凝土结构加固和修补。  
   主要性能指标   
 
 
     
         
             
             项目 
             
             
             标准技术指标 
             
             
             普通型 
             
             
             高强型 
             
             
             早强型 
             
         
         
             
             粒径 
             
             
             4.75mm方孔筛筛余/% 
             
             
             ≦2.0 
             
             
             ≦2.0 
             
             
             ≦2.0 
             
             
             ≦2.0 
             
         
         
             
             凝结时间 
             
             
             初凝/min 
             
             
             ≧120 
             
             
             ≧120 
             
             
             ≧120 
             
             
             ≧60 
             
         
         
             
             泌水率/ % 
             
             
             ≦1.0 
             
             
             ≦1.0 
             
             
             ≦1.0 
             
             
             ≦1.0 
             
         
         
             
             流动度/mm 
             
             
             初始流动度 
             
             
             ≧264 
             
             
             ≧280 
             
             
             ≧280 
             
             
             ≧280 
             
         
         
             
             30min保留值 
             
             
             ≧240 
             
             
             ≧260 
             
             
             ≧260 
             
             
             ≧260 
             
         
         
             
             抗压强度/MPa 
             
             
             6h 
             
             
             — 
             
             
             — 
             
             
             — 
             
             
             ≧25.0 
             
         
         
             
             1d 
             
             
             ≧22.0 
             
             
             ≧25.0 
             
             
             ≧40.0 
             
             
             ≧45.0 
             
         
         
             
             3d 
             
             
             ≧40.0 
             
             
             ≧45.0 
             
             
             ≧60.0 
             
             
             ≧65.0 
             
         
         
             
             28d 
             
             
             ≧70.0 
             
             
             ≧75.0 
             
             
             ≧80.0 
             
             
             ≧80.0 
             
         
         
             
             竖向膨胀率/ % 
             
             
             1d 
             
             
             ≧0.020 
             
             
             ≧0.020 
             
             
             ≧0.020 
             
             
             ≧0.020 
             
         
         
             
             钢筋握裹强度(圆钢)/MPa 
             
             
             28d 
             
             
             ≧4.0 
             
             
             ≧6.0 
             
             
             ≧6.0 
             
             
             ≧6.0 
             
         
         
             
             对钢筋有无锈蚀作用 
             
             
             对钢筋无锈蚀作用