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BC-300水泥比长仪 新标准比长仪 数显水泥比长仪 水泥胶砂比长仪 碱活性比长仪
mso-hansi-font-family:"Times New Roman"">一、水泥比长仪产品简介:
mso-hansi-font-family:"Times New Roman"">水泥比长仪主要用于测定水泥胶砂试件各龄期的干缩率和膨胀水泥各龄期的膨胀率。用于按《水泥胶砂干缩试验方法》(GB751-81)的要求测定水泥试件各龄期的干缩率及按JC313-82标准测定膨胀率。BY-160 mso-hansi-font-family:"Times New Roman"">型用于测定砂浆BY-354 "Times New Roman"">型用于混凝土。
mso-hansi-font-family:"Times New Roman"">二、水泥比长仪主要技术参数:
1、千分表最小刻度值:0.001mm
2、千分表最大量程:3mm mso-hansi-font-family:"Times New Roman"">;电子千分表7mm
3、测量范围:
a、砂浆用ISOBY-160型比长仪;
mso-hansi-font-family:"Times New Roman"">千分表:158mm-165mm
mso-hansi-font-family:"Times New Roman"">电子千分表:158mm-161mm
b、混凝土用ISOBY-354型比长仪
mso-hansi-font-family:"Times New Roman"">千分表:354mm-357mm
mso-hansi-font-family:"Times New Roman"">电子千分表:354mm-361mm
4、测头平面直径:6.5mm
5、标准杆基长:
a、砂浆用ISOBY-160型比长仪158mm
b、混凝土用ISOBY-354型比长仪354mm
mso-hansi-font-family:"Times New Roman"">三、水泥比长仪结构特点:
mso-hansi-font-family:"Times New Roman"">比长仪是由:1 "Times New Roman"">、千分表; 2 "Times New Roman"">、上测头; 3 "Times New Roman"">、90°V型槽支架; 4 mso-hansi-font-family:"Times New Roman"">、下测头; 5 "Times New Roman"">、标准杆; 6 "Times New Roman"">、底座等组成。它具有使用方便、测量精度高、速度快、读数清楚等优点。为了满足用户的使用要求,支架采用V mso-hansi-font-family:"Times New Roman"">型槽式,上下测头采用平面测头,这种方法提高了测量精度和准确性,可供广大用户试验检测用。