摘要
橡胶的物理性能指标和橡胶密度有密不可分的关系,利用橡塑比重仪可以快速测定橡胶的比重,针对测量同块橡胶比重数据不一样的问题,发现测量过程中橡塑比重仪长臂上滑动砝码始终在一位置固定不动,利用密度定义和浮力法验证橡塑比重仪直接读数的结果,并仔细阅读说明书,得到了正确的橡塑比重仪测定方法。
There is a close relationship between rubber physical properties index and density of the rubber,rubber proportion instrument can be rapid determination of rubber proportion,according to the measurements of the same piece of rubber gravity data is not the same,in the process of measuring instrument and the proportion found on the long arm of sliding weights always in a fixed location is not correct,then using density definition of validation and buoyancy method rubber pycnometer direct reading,read the instructions carefully before and to master the correct method for the determination of rubber pycnometer.
出处
《漯河职业技术学院学报》
2014年第2期56-57,共2页
Journal of Luohe Vocational Technical College
关键词
橡塑比重仪
密度
浮力法
Rubber pycnometer
Density
Buoyancy method