NJ-2L水泥漿稠度測(cè)定儀水泥是采用硅酸鹽水泥或普通水泥，采用礦渣水泥時(shí)，應(yīng)加強(qiáng)檢查，以防止材性不穩(wěn)定。水泥的標(biāo)號(hào)不宜低于425號(hào)。NJ-2L水泥漿稠度測(cè)定儀
    水泥漿稠度宜控制在14-18S之間，稠度的測(cè)定采用1725ml漏斗試驗(yàn)，水泥漿從漏斗流出的時(shí)間（S），即為水泥漿的稠度。水泥漿面位置可用灌入1725ml水的方法找出。用點(diǎn)測(cè)規(guī)標(biāo)記。
NJ-2L水泥漿稠度測(cè)定儀參數(shù)

灰砂比     砂的種類     水灰比   水泥砂漿容重kg/m2    極限切應(yīng)力pa     粘度pa.s 

1:1        海砂          0.40        2240                40.0            0.58 

          粗粒河砂       0.60        2180                42.5            0.60 

           河砂          0.52        2200                42.8            0.63 

1:2        海砂          0.55        2160                40.0            0.50 

          粗粒河砂       0.78        2100                41.5            0.52 

          中料河砂       0.79        2230                41.5            0.48 

1:2.5      海砂          0.78        2200                39.5            0.54 

          粗粒河砂       0.81        2150                44.5            0.475 

          中粒河砂       0.79        2170                50.5            0.48 

1:3        海砂          0.79        2120                43.0            0.52 

          細(xì)粒河砂       0.91        2080                46.0            0.46 

          粗粒河砂       0.88        2030                40.6            0.47 

          中粒河砂       0.83        2000                44.0            0.52 

1:1        河砂          1.03        2050                39.0            0.59