百度推荐1200*1200（圆形平台：http://www.btbzjx*），圆形平板，北重****。<*n lang="EN-US" style="font-size:15.0pt"><*n lang="EN-US" style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">圆形平台<*n lang="EN-US" style="text-indent: 2em;"> <*n style="text-indent: 2em; font-family: 宋体;">用途：圆形铸铁平台适用于各种检验工作，精密测量用的基准平面。<*n lang="EN-US" style="text-indent: 2em;">       <*n lang="EN-US" style="font-size:15.0pt"><*n lang="EN-US" style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman""><*n lang="EN-US">圆平台 <*n style="text-indent: 2em; font-family: 宋体;">主要用于花岗石切割工具圆形锯盘的检验，校正等精密调校的基准平台，也可用于其它检验工作的基准平台。

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">圆形平台材料及处理：材料为高强度铸铁<*n lang="EN-US">HT250-300<*n style="font-family:宋体;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">，工作面硬度为<*n lang="EN-US">HB170-240<*n style="font-family:宋体;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">。经过两次处理<*n lang="EN-US">(<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">人工退火<*n lang="EN-US">600<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman&quo*g;<*n lang="EN-US">-700<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman&quo*g;或自然时效<*n lang="EN-US">2<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">年<*n lang="EN-US">)<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">，使该产品的精度稳定，*性能好。下列产品材料和处理除球墨铸铁外均相同。

<*n lang="EN-US" style="font-size:15.0pt"><*n lang="EN-US" style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">圆形平台<*n lang="EN-US"> <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">精度：按*标准计量检定规程执行，分别为<*n lang="EN-US">0<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">，<*n lang="EN-US">1<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">，<*n lang="EN-US">2<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">，<*n lang="EN-US">3<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">级四个级别

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">圆形平台的毛坯检验主要是检验外观规格是否可以达到技术要求，和毛坯有没有内部缺陷；圆形平台的机械加工检验主要是检验圆形平板有没有沙孔、气孔、裂纹、夹沙、缩松和加工误差等；<*n lang="EN-US" style="font-size:15.0pt"><*n lang="EN-US" style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">圆形平台<*n lang="EN-US"> <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">的成品检验主要是检验圆形平板的平面度和外观及其规格是否可以达到使用要求。

咨询电话：0317-8258735        15720411735